Archive for the 'Inflation' Category

May 13 2009

Deflation: why lower prices spell doom for any economy!

The Fed should focus on deflation | The greater of two evils | The Economist

Deflation: a decrease in the general price level of goods and services of an economy. Sounds great, right? Lower prices mean the purchasing power of our income increases, making the “average” person richer! On the surface, it could be concluded that deflation may actually be a good thing. And in some cases, it is!

If prices of goods are falling because of major technological advances (think of the price of cell phones and laptop computers over the last 20 years) or because of massive improvements in the productivity of labor and capital (think of the price of manufactured consumer goods during the Industrial Revolution), then deflation could be considered a sign of healthy economic growth. Put in terms an IB or AP Economics student should understand, a fall in prices caused by an increase in a nation’s aggregate supply is good, since it is accompanied by greater levels of employment and higher real incomes. But if the fall in prices is caused by a decline in spending in the economy (in other words, by a decrease in aggregate demand), the consequences can be catastrophic.

It just so happens that the United States, Great Britain, and my own home of Switzerland are all faced with demand-deficient deflation at this very moment. I’ll allow the Economist to elaborate:

…With unemployment nearing 9% (in the United States), economic output is further below the economy’s potential than at any time since 1982. This gap is likely to widen. House prices are not part of America’s inflation index but their decline is forcing households to reduce debt , which could subdue economic growth for years. As workers compete for scarce jobs and firms underbid each other for sales, wages and prices will come under pressure.

So far, expectations of inflation remain stable: that sentiment is itself a welcome bulwark against deflation. But pay freezes and wage cuts may soon change people’s minds. In one poll, more than a third of respondents said they or someone in their household had suffered a cut in pay or hours…

Does this matter? If prices are falling because of advancing productivity, as at the end of the 19th century, it is a sign of progress, not economic collapse. Today, though, deflation is more likely to resemble the malign 1930s sort than that earlier benign variety, because demand is weak and households and firms are burdened by debt. In deflation the nominal value of debts remains fixed even as nominal wages, prices and profits fall. Real debt burdens therefore rise, causing borrowers to cut spending to service their debts or to default. That undermines the financial system and deepens the recession.

From 1929 to 1933 prices fell by 27%. This time central banks are on the case. In America, Britain, Japan and Switzerland they have pushed short-term interest rates to, or close to, zero…

…inflation is easier to put right than deflation. A central bank can raise interest rates as high as it wants to suppress inflation, but it cannot cut nominal rates below zero… In the worst case, rising debts and defaults depress growth, poisoning the economy by deepening deflation and pressing real interest rates higher….Given the choice, erring on the side of inflation would be less catastrophic than erring on the side of deflation.

Discussion Questions:

  1. Deflation poses several threats to an economy that is otherwise fundamentally healthy, such as the United States’. What are some the threats posed by deflation?
  2. The expectation of future deflation can have as equally devastating effect. Why is this?
  3. What evidence does the article put forth that an economy experiencing deflation may eventually “self-correct”, meaning return to the full employment level of output in the long-run?
  4. Why don’t governments and central banks just sit back and let the economy self-correct? In other words, why are fiscal and monetary policies being used so aggressively by the US, Great Britain and Switzerland during this economic crisis?

Deflation or Inflation:Watch the video below, see if gives you any clues as to the causes and effects of deflation. What do you think John Maynard Keynes would say in response to the deflationary fears expressed in the Economist article?

22 responses so far

Feb 26 2009

An Asian Exodus?

FT.com / China / Economy & Trade - Downturn drives expat exodus from Shanghai

Having recently moved from Shanghai to Zurich myself, I was interested to see this headline in today’s Financial Times.

Korean companies are shipping workers home, cutting off school fees and repatriating wives and children without their menfolk to cut costs. They are the first large wave of expatriates to have begun leaving China’s financial capital as a result of the global economic crisis but their departure raises the prospect of a broader exodus of foreigners who may take investment, skills and job creation opportunities with them.

The press officer of the Korean consulate in Shanghai could not answer questions about the exodus of her countrymen – because her post had just been abolished and she was being sent back to Korea…

Japanese relocation companies, meanwhile, say there has been a marked rise in Japanese families returning home from Shanghai compared with last year and they expect the pace to pick up further during the traditional peak relocation months of March and April.

As Korean and Japanese families pack up and leave Shanghai, the impact is likely to be felt at international schools catering to the expat community in Eastern China. Koreans made up around 15% of the students at Shanghai American School, while other schools in the city had even larger numbers of Japanese and Korean students. In Beijing the exodus is also underway:

The pain has not been limited to Shanghai. A parent with children enrolled in an expensive Beijing international school says most of her daughters’ Korean classmates have left the school almost overnight.

This story reminds me of my own experience as an international school student in the late 1990’s, when the Asian financial crisis plunged Korea’s economy into deep recession. At the time, 30% of my school in Malaysia were Korean students, and in one semester over half of them packed up and moved back to Korea. In one year enrollment at the International School of Kuala Lumpur’s high school fell from 600 students to 420!

One reason the Korean and Japanese economies are struggling is that they are heavily dependent on exports to the rest of the world. With incomes falling and unemployment rising among their trading partners, the effect is amplified in Japan and Korea by significant falls in aggregate demand and GDP due to lower net exports, investment and consumption in the Japanese economy.

According to this article in the FT, the current fall in exports in Japan is the worst in 50 years.

Japanese exports fell 45.7 per cent in January, eclipsing a 35 per cent drop in December and big declines last month for Taiwan and South Korea.

The slide in exports was the steepest since 1957 and highlighted the severe impact of the global slowdown on demand for Japanese products ranging from cars to heavy machinery and electronics. Exports to the US fell 52.9 per cent and those to China were down 45.1 per cent .

Falling demand has forced manufacturers such as Toyota and Sony to cut production and jobs. It has reinforced concerns the economy will suffer another quarter of falling output. Gross domestic product shrank 3.3 per cent in the last three months of 2008, the largest fall in 35 years.

The diagram below provides a graphical representation of the impact of falling exports on Japan’s economy.

Discussion questions:

  1. Some economists believe that recessions are a crisis of confidence. What do they mean by that and how does the situation in Japan seen above reflect this theory?
  2. What is the multiplier effect and how does the fall spending on Japanese exports by the rest of the world result in an even greater fall in Japan’s GDP?
  3. If you were the manager of a Japanese firm facing falling demand from international customers and you had to cut costs, what costs would  you cut in the short-run to remain competitive? What about in the long-run, assuming demand for your products remained weak?

19 responses so far

Nov 16 2008

Is bicycle transportation an “inferior good”?

This article was originally published on May 12, 2008. It is being re-published since it relates to our current units in AP and IB Economics.

The Associated Press: Gas prices knock bicycle sales, repairs into higher gear

Greg Mankiw has an ongoing series of posts linking to articles illustrating the impact that rising gas prices have had on demand in markets other than that of the automobile.

The concept of cross-price elasticity of demand measures the responsiveness of consumers of one good or service to the change in price of another. As gas prices rise, drivers tend to switch from automobiles to alternative forms of transportation. A few days ago I blogged about the switch from tractors to camels in India, one illustration of the concept of cross-price elasticity of demand. Mankiw has so far linked to articles about the impact of high gas prices on demand for bicycles, small cars and mass transit.

These three “goods” are all substitutes for the most common form of transport among Americans, the private automobile (often times a gas-guzzler in “the bigger the better” America). The principle of cross-price elasticity of demand says that when the price of a good like personal vehicular transport becomes more expensive (in this case due to the price of an input required in private cars, gasoline), the demand for a substitute good will increase.

In the case of bicycles, evidence indicates that just such a change in demand is already underway in America today:

Bicycle shops across the country are reporting strong sales so far this year, and more people are bringing in bikes that have been idled for years, he said.

“People are riding bicycles a lot more often, and it’s due to a mixture of things but escalating gas prices is one of them,” said Bill Nesper, spokesman for the Washington. D.C.-based League of American Bicyclists.

“We’re seeing a spike in the number of calls we’re getting from people wanting tips on bicycle commuting,” he said.

Interestingly, the increase in demand for bicycle travel in response to high gas prices might be even more pronounced due to America’s sluggish growth, 4% inflation and rising unemployment. Real wages have seen little gain in the last couple of years as growth has fallen close to zero while prices have continued to rise. It may be possible that a fall in real incomes in America has spurred new demand for bicycle transportation, which could be considered an inferior good, meaning that as household incomes fall, consumers demand more bicycles for transportation.

Since bicycles represent such a drastically cheaper method of transportation, high gas and food prices, a weak dollar, and falling real wages accompanying the economic slowdown have had a negative income effect on American consumers, leading to increases in demand for inferior goods such as bicycle transportation

That said, having worked in a bike shop myself for two years in college, I can say that most consumers looking at new bicycles are not doing so because of falling incomes. Quite the opposite, in fact, indicating that new bicycles are normal goods (those for which as income rises, demand rises). However, the article states that in addition to increases in new sales, “more people are bringing in bikes that have been idled for years”.

It may be that while new bicycles themselves are normal goods, bicycle transportation as a whole is an inferior good. The increase in demand for new bicycles could be explained by the substitution effect (as the price of motor vehicle transportation rises, its substitute, bicycle transport, becomes more attractive to consumers) and at the same time explained by the income effect too (as real incomes have fallen, demand for the bicycle transport has risen).

This phenomenon is an excellent illustration of how the income and substitution effects work in conjunction to explain the inverse relationship between price and quantity demanded for automobiles (the law of demand), as well as the concept of cross-price elasticity of demand between two substitute goods.

28 responses so far

Oct 17 2008

Advice from an economic oracle - buy American stocks now!

Op-Ed Contributor - Buy American. I Am. - NYTimes.com

So Wall Street has recently experienced its worst shocks since the great depression. Every day the Dow Jones is like a roller coaster, DOWN 800 points, then  UP 500 points, then DOWN 200 followed by another rally of 600! In just three weeks the Dow has gone from 11,500 to below 900 points. Surely, the wise thing to do is get OUT of the stock market, right? WRONG! At least, so says the richest man in the world, Warren Buffet, someone who should know a thing or two about smart investing.

Why?

A simple rule dictates my buying: Be fearful when others are greedy, and be greedy when others are fearful. And most certainly, fear is now widespread, gripping even seasoned investors. To be sure, investors are right to be wary of highly leveraged entities or businesses in weak competitive positions. But fears regarding the long-term prosperity of the nation’s many sound companies make no sense. These businesses will indeed suffer earnings hiccups, as they always have. But most major companies will be setting new profit records 5, 10 and 20 years from now.

Let me be clear on one point: I can’t predict the short-term movements of the stock market. I haven’t the faintest idea as to whether stocks will be higher or lower a month — or a year — from now. What is likely, however, is that the market will move higher, perhaps substantially so, well before either sentiment or the economy turns up. So if you wait for the robins, spring will be over.

A little history here: During the Depression, the Dow hit its low, 41, on July 8, 1932. Economic conditions, though, kept deteriorating until Franklin D. Roosevelt took office in March 1933. By that time, the market had already advanced 30 percent. Or think back to the early days of World War II, when things were going badly for the United States in Europe and the Pacific. The market hit bottom in April 1942, well before Allied fortunes turned. Again, in the early 1980s, the time to buy stocks was when inflation raged and the economy was in the tank. In short, bad news is an investor’s best friend. It lets you buy a slice of America’s future at a marked-down price.

Over the long term, the stock market news will be good. In the 20th century, the United States endured two world wars and other traumatic and expensive military conflicts; the Depression; a dozen or so recessions and financial panics; oil shocks; a flu epidemic; and the resignation of a disgraced president. Yet the Dow rose from 66 to 11,497.

You might think it would have been impossible for an investor to lose money during a century marked by such an extraordinary gain. But some investors did. The hapless ones bought stocks only when they felt comfort in doing so and then proceeded to sell when the headlines made them queasy.

Today people who hold cash equivalents feel comfortable. They shouldn’t. They have opted for a terrible long-term asset, one that pays virtually nothing and is certain to depreciate in value. Indeed, the policies that government will follow in its efforts to alleviate the current crisis will probably prove inflationary and therefore accelerate declines in the real value of cash accounts.

Equities will almost certainly outperform cash over the next decade, probably by a substantial degree. Those investors who cling now to cash are betting they can efficiently time their move away from it later. In waiting for the comfort of good news, they are ignoring Wayne Gretzky’s advice: “I skate to where the puck is going to be, not to where it has been.”

I don’t like to opine on the stock market, and again I emphasize that I have no idea what the market will do in the short term. Nevertheless, I’ll follow the lead of a restaurant that opened in an empty bank building and then advertised: “Put your mouth where your money was.” Today my money and my mouth both say equities.

Discussion Questions:

  1. Why does holding cash seem like the smart thing to do during periods of volatile stock prices like the last month or so? Why does Mr. Buffet think that holding cash is NOT so smart?
  2. Mr. Buffet’s advice is counter-intuitive to some. Buying more of something that is falling in value (American stocks) may appear unwise… but what is Buffet’s rationale for why buying now may in fact be the smartest thing for an investor to do?
  3. Does the behavior of investors on the stock market reflect the behavior of consumers in a typical product market? In other words, do the laws of supply and demand apply to the stock market? Discuss…

8 responses so far

Sep 29 2008

European banks struggling - government lubrication needed!

European governments bail out more lenders - International Herald Tribune

As the US financial system holds its breath to see if the US government’s injection of $700 billion of liquidity actually results in new lending and restored business and consumer confidence, Europe is beginning to see its own government takeovers of European banks.

Regulators in Britain, Belgium and Iceland swooped in Monday to engineer emergency rescues of three banks with heavy exposure to soured mortgages, echoing moves underway in the United States.

In the latest sign of trouble to hit Europe from the global credit crisis, the Belgian, Dutch and Luxembourg governments announced a partial nationalization of the troubled Belgian-Dutch financial conglomerate Fortis, involving a combined injection of €11.2 billion from the three governments, which take a 49 percent stake…

Meanwhile, the British Treasury on Monday confirmed that it had seized the lender Bradford & Bingley - the third British bank to tumble this year - after no private buyers emerged.

Much as in the United States, several European banks have gotten into trouble as their assets tied to real estate have lost value due to the weak European and American real estate markets. As more and more borrowers are unable to pay their mortgages, banks’ assets decline in value and the banks’ willingness and ability to make new loans decreases. This limits the amount of credit available to households and firms, and with it their ability to make investments in consumer goods and capital. Tighter credit markets mean weaker aggregate demand (less consumption and investment), leading to slower or negative economic growth and rising unemployment.

In the past, when one bank got into trouble with bad assets like those tied to the real estate market, other private banks would come along and bail the troubled bank out, swapping cash for the assets, allowing the troubled bank to continue making loans. But when all banks find themselves in the midst of the same financial crisis, the likelihood of finding a private buyer for a struggling bank is low. This is where the government steps in:

The bailout of Fortis (Belgium’s largest commercial bank) orchestrated by the three neighboring countries (Belgium, Luxembourg and the Netherlands) and the ECB (European Central Bank)… was meant to restore confidence in the bank before the reopening of markets on Monday after a tumultuous week of imploding share values at Fortis. The shares gained 4.8 percent to €5.45 Monday.

In Britain, regulators were unable to find buyers to keep Bradford & Bingley afloat. The lender’s shares are down 90 percent from the peak, touching new depths Friday as an already skittish market punished the company, prompting the talks.

When the private sector is unable or unwilling to purchase the assets of a bank that has experienced a write down of its asset value, the government must intervene to make sure such banks have the liquidity (meaning the hard cash) they need to make loans to borrowers, whose spending is needed to keep the economy going.

In the US, the government has agreed to trade $700 billion in hard, loanable and spendable cash, in exchange for financial assets tied to bad mortgages worth something less than $700 billion. If the swap has the effect the government hopes it will, then lending institutions will feel more confidence and be willing to loan cash to each other and to borrowers (households and firms), spending in the economy will increase (consumption and investment) and aggregate demand will rise, meaning more total output, more employment and higher incomes. In addition, more lending will also lead to an increase in the capital stock, effectively pushing the American and European aggregate supply curves outwards, leading to a more stable rate of inflation (a major worry for both economies as oil prices hit record levels this year).

In spite of the recent round of bailouts in both the US and Europe, confidence among European firms and households is low:

Euro-zone economic confidence plunged to its lowest level in seven years in September, the EU said Monday.

A regular survey of European companies and consumers showed the index of confidence in the economy falling to 87.7, close to a 2001 trough, the European Commission said.

The EU executive warned that the survey carried out in the first two weeks of September may not fully reflect growing gloom in the last few weeks as worries over a U.S. and European recession widened on a financial market crisis.

Industry, services and construction were all more pessimistic than a month ago, it said, while consumer confidence was unchanged from a low level. Retailers were slightly more upbeat about their prospects.

It said industry managers’ employment expectations fell - meaning they believe they may have to cut jobs - although services companies were more hopeful.

Consumers thought that unemployment would increase in future months and expect prices to rise.

The 15 nations that share the euro are battling high inflation as oil prices remain high - although below recent record levels - and increasing fears that a financial crisis will freeze or sharply hike the cost of borrowing.

That would slow growth as companies found it harder to get credit and people faced high costs to buy homes. The U.S. government is trying to stave off tighter credit conditions by buying up hundreds of billions of dollars of bad debt from major lenders

As can be seen, falling confidence and tighter credit markets are evil twins. If the Euro zone economy is to avoid recession, the European Central Bank and the governments of the 15 Euro nations should follow closely events in the US over the next few weeks. The $700 billion injection of liquidity, if successful, will act as lubrication in the engine of the US economy.

Think of it this way: lately, the US economic engine has slowed down. Friction in the financial markets has slowed the flow of cash from households to banks to firms and back to households. In IB and AP Economics terms, the circular flow of money and income has slowed to a halt. To get the engine moving again, cash is needed. Banks with liquid cash are more willing to lend to one another and to households and firms. A healthy economy depends on a well lubricated economic engine, which in today’s world means a functioning financial market.

The government bailouts in the US and Europe are intended to do one thing: lubricate that engine and get the economy moving forward once more.

Discussion question:

  1. Why does the government need to intervene in financial markets? Shouldn’t those who took risks by making bad loans pay for their mistakes and be allowed to go under?
  2. What will it take to turn consumer and investor confidence around in Europe?
  3. How might the crisis in the financial markets affect you and me in the real world?

2 responses so far

Sep 09 2008

Surprise: Product prices falling across the world!

I wonder how many people in countries like the United States, Switzerland, Brazil, Canada, Russia, and China would be surprised to learn that prices of products and services in their countries have become much less expensive over the years.

Say what? You must be crazy, you say! Prices are rising too fast!

Yes, most citizens see their purchases as becoming more expensive when, in actuality, things are becoming less expensive. Of course, the paradox is that although nominal prices (the actual price tag) are, in fact, increasing, nominal income (the average wage) has been growing faster. This is a topic that in economics is called “real income” or a measurement that compares a nation’s income growth relative to the growth in prices that the same income buys.

Let’s take some specific facts:

In the United States real median household income grew from $41,318 to $50,811 from 1970 through 2006 for a total percentage gain of 23% (source: Pew Research Center). Both of the aforementioned median household incomes are stated in 2008 or current dollars which makes the comparison valid. Median household income is an attempt to quantify the progress that the “middle American” family or typical family has made. So, in short, the median household in America can buy 23% more with their income today than they could in 1970. In other words, relative prices are lower to income.

If we look at the same United States income data over the same period for real average household income, there is real income growth of nearly 60%. The higher growth rate (60%) in real incomes for the average household versus the median (middle) growth rate (23%) is explained by the fact that much of the growth in United States’ real incomes has accrued disproportionately to the college educated & entrepreneurs driving up real income growth rates much faster for the “average” than the median or middle household. (Hint: continue your education!)

Now let’s get back to the main premise of the title of this blog and the opening assertion that prices are lower than ever. What we are really saying is that you have to benchmark price increases to income increases to really understand whether things are becoming more expensive. The vast majority of products & services are cheaper today in all nations than they have ever been before, which helps explain why more citizens than ever before can afford to own their own houses, drive more and better cars, have cable and computers. The reason we are led to believe differently is because we are victims of our own human nature which tend to focus on the problem areas (higher relative prices) and not the benefits (lower relative prices). Most all citizens expand out to the last dollar of our incomes and quickly notice about those products that are rising faster than normal like gasoline prices! Hey, even gasoline prices are barely at an all relative price high. If gasoline prices are restated for inflation they are $3.50 today vs. $3.17 in 1981 and $3.50 in 1918!

Now, you may say to yourself that statistics can lie or mislead and you are sure in your gut that things are getting more expensive relatively. You can try to validate that incorrect “gut feeling” by examining whether your country’s middle class is enjoying less or more products and services. “Real income” really is just a measurement of the quantity and quality of products and services that you have. The median and average American continually has more actual products & services in the aggregate as U.S. income gains have averaged 3.5% per year outpacing higher price increases averaging 3.0% per year leading to a real gain in products and services. True, there are many individual products and services that have risen in price faster than incomes (and big ones like education, energy, and health care!) but we must look at the whole picture of all prices to understand how our citizens, on average, are becoming economically better off.

7 responses so far

Sep 04 2008

The Federal Reserve and the tradeoff between unemployment and inflation

Federal Reserve sees slow economy, higher prices - Sep. 3, 2008

Weak aggregate demand and rising costs due to still high energy and food prices put the US economy in a tricky situation, one in which the Federal Reserve is forced to make the tough decision between tackling the unemployment problem (jobless rates have risen to 5.7%) or the inflation problem (price levels have also risen 5.7% this year, the highest inflation in 17 years).

The nation struggled with slow economic growth and still-high prices that are weighing on consumers and businesses alike…

Fed Chairman Ben Bernanke and his colleagues are all but certain to leave a key interest rate alone at 2% when they meet next on Sept. 16 and probably through the rest of this year.

Given the fragile state of the economy, the Fed isn’t in a hurry to boost rates to fend off creeping inflation. A growing number of analysts believe the economy is likely to hit another dangerous rough patch later this year as consumers and businesses curtail their spending even more.

Heading into the fall, economic activity continued to be slow, the Fed said. Businesses described the climate as “weak” or “soft” or “subdued.”

Consumers, the lifeblood of the economy, showed caution. Shoppers “concentrated on necessary items and retrenchment in discretionary spending,” the Fed observed.

In the short-run, as year 2 IB students know, society faces a trade off between high inflation and high unemployment. Rising prices and rising joblessness are both harmful to the economy, but when energy and food prices drive up the price level, while week investment and consumer spending lead lead to falling overall demand in the economy, the conditions exist where joblessness and prices can rise simultaneously. This is America’s situation at present.

The Fed must chose which problem to address. Ben Bernake, America’s central bank chief, could chose to tackle rising inflation by raising interest rates, which would discourage new investment and reduce demand for resources by firms in the economy. Investment spending by firms and consumption by households would decline, putting downward pressure on prices across the economy.

In the short-run, however, the decline in investment and consumer spending that would result from higher interest rates would exacerbate the already weak level of aggregate demand in the economy, driving unemployment even higher.

By keeping rates low, Bernanke hopes to encourage investment and consumption, which will contribute to overall demand in the economy. By encouraging new spending and investment, however, the threat that inflation will rise even more remains present.

In the trade off between unemployment and inflation, the Republican White House and the Democratic Congress made it clear that unemployment was the most important problem to address when they announced the $160 billion expansionary fiscal stimulus package earlier this year. By keeping rates at a low 2%, America’s central bank is also indicating that increasing employment is of greater importance than lowering the price level.

Discussion questions:

  1. Low interest rates are clearly a demand-side policy, since they should lead to higher investement and consumption. But how might lowering interest rates result in positive supply-side effects for the economy?
  2. Why do you think increasing employment is of a higher priority to policy-makers than bringing down the inflation rate? Does the fact that it’s an election year matter?
  3. “Workers’ wage gains - characterized as ‘modest’ - aren’t raising
    inflation worries. Wary employers have cut jobs every month so far this
    year and aren’t inclined to be overly generous in their compensation to
    workers amid ‘a general pullback in hiring,’ the Fed said.
    If wages continue to rise even as unemployment rises, is it likely that the US economy will ever “self-correct” from in times of an economic slowdown?

4 responses so far

Jun 10 2008

Hunger, poverty and fiscal policy in the United States

U.S. food stamp use up sharply, sign of hard times (Reuters) by Charles Abbott

27.88 million people in the US are going hungry this year. That’s 1.5 million more than last year. As food prices are rising all over the world, more low income families in the US are turning to the government for help.

In the US low incomes families and individuals can apply for food stamps. Food stamps are vouchers that can be used to purchase basic food items, milk, bread, eggs, cheese, chicken etc. These direct subsidies serve two functions, one is to feed more people and the other is to stimulate the domestic economy. With the unemployment rate at 5.5% and with inflation rising, everyone is affected but the poorest of the poor are most affected as they deal with these rising costs and shrinking incomes (less purchasing power).

“The record for food stamp participation is 29.85 million people in November 2005, which included emergency benefits to victims of hurricanes Katrina, Rita and Wilma, said USDA. Second-highest was 27.97 million people in March 1994, said the Food Research and Action Center, an antihunger group.”

In 2005 it was a major catastrophe that caused the jump in demand for food stamps. Today, the problem is much bigger, and broader. Rising fuel costs, rising costs of wheat, and the credit crunch are affecting businesses and businesses are beginning to lay off employees or are passing on their rising costs of production to the consumer, exacerbating rising inflation. So what can be done? Many people are encouraging Congress to take action.

“Now is the time for Congress to pass temporary increases in food stamps, extended unemployment insurance and other targeted relief that will stimulate the economy and help struggling families,” said James Weill, FRAC’s president. He pointed to May’s increase in unemployment, to 5.5 percent.

The Department of Food and Agriculture listed 1994 as the last time that 27 million people were using food stamps.

“Food stamp enrollment has exceeded 27 million people each month this fiscal year. USDA estimates enrollment will average 27.98 million people in fiscal 2009, which begins on October 1, at a cost of $40.3 billion.”

$40.3 billion dollars in government spending on food stamps alone seems like an enormous sum of money, but what is the alternative?

YouTube Preview Image

Discussion Questions:

  1. What will be the affect of using expansionary fiscal policy at a time when inflation is already rising?
  2. How will increasing government spending on food stamps when the government is already running a budget deficit affect interest rates and private investment in the economy?
  3. What effect would expansionary fiscal policy have on aggregate supply if crowding-out of private investment occurs?
  4. How else could the government allocate the $40.3 billion it spends on food stamps to stimulate the economy and bring relief to the hungry poor? Brainstorm other policy options in your comments.

3 responses so far

May 26 2008

It may not be a recession, but it sure feels like one…

FT.com / Columnists / Wolfgang Munchau - Inflation and the lessons of the 1970s

It seem that everyone’s speculating about the US economy today. Recession or no recession, that is the question. The economy has even surpassed the Iraq War as the number one issue in the US presidential race! John McCain, who has publicly admitted that economics is not his strong suit, may just find himself in trouble in a general election where the most important concern among voters is the economic situation.

So what IS that situation, anyway? Is the US in a recession? In other words, has real gross domestic, or total output in the US economy, actually declined over the last six months? Technically, the answer is no. My fellow blogger, Steve Latter, explains this clearly here. What is true, on the other hand, is that the current situation shares many similarities to the global economic slowdown that did occur in the 1970s.

In 1973 OPEC, the newly formed oil cartel consisting at the time of only Arab states, reduced its output of oil and cut off exports to the United States in response to US support of Israel in the Yom Kippur War, in which the Israelis officially occupied the Palestinian territories of the West Bank and Gaza and seized the Golan Heights from the sovereign nation of Syria. To punish the US for its position on this conflict, OPEC cut off supplies of oil to the west, driving gas and energy prices upwards by 70%, triggering a supply shock characterized by a decline in total output and an increase in both unemployment and inflation, a phenomenon known as stagflation: a macroeconomic policy maker’s worst nightmare.

Recently the world has seen a similar (albeit of a different cause) rise in the price of oil and energy prices. Today the rise in energy prices is driven primarily by rising demand, rather than reduced supply (since the 1970s the OPEC cartel has grown to include many non-Arab nations, making it harder to achieve collusion to restrict output and drive up oil prices). Global demand for oil has risen steadily, driven ever higher due to rapid growth in China and other developing nations, and exacerbated by the falling value of the dollar, the currency in which oil prices are denominated.

The supply shocks of today have combined with falling aggregate demand in the US due to weak consumer spending to slow real growth rates to nearlry 0%. So technically, the US has avoided a recession, but the effect on American workers and consumers may be just as painful as the real recession of the 1970s. In order to prevent the “r” word from becoming a reality today, central banks (including the US Fed) have eased money supplies, lowering interest rates, fueling even greater increases in the price level.

…the global weighted average inflation rate will be 5.4 per cent this year, while the global money market interest rate is currently only 4.3 per cent. This means that global short-term real interest rates are negative – at a time when inflation is rapidly accelerating. As monetary policy has been excessively accommodating for more than a decade, inflationary pressures have built up in the global economy.

Central bankers like Ben Bernanke have to make tough decisions sometimes, weighing the trade-off between unemployment and inflation, and determining their monetary policies based on whatever they deem to be the “lesser of two evils”. Rising energy prices have forced firms to cut either cut back their production and raise the price of their products, both actions that result in less overall spending and output in the economy. Falling house prices have led consumers to cut back their own spending, further reducing demand for firms’ output. These factors have all pushed the unemployment rate from around 4.8% a year ago to 5.1% today, which combined with an estimated additional 3-5% of American workers having dropped out of the workforce, (referred to by the Department of Labor as “discouraged workers”) paints a pretty ugly picture of the reality for the American worker today.

The harsh reality of the weak labor market has led Mr. Bernanke and the Fed to pursue an expansionary monetary policy aimed at avoiding further increases in the unemployment rate and decreases in the GDP growth rate. Expansionary monetary policy means lower interest rates, with the goal being increased consumption and investment, both factors that could worsen the inflation problem already experienced thanks to the global supply shock. Evidence indicates that the inflation problem, even in the US where slow growth usually leads to lower price levels, is not going away:

In the US, a survey-based measure of inflationary expectations recently showed an increase to more than 5 per cent. I would estimate there are now several hundred basis points of difference between the current Fed funds rate and an interest rate that would be consistent with price stability in the medium term.

…meaning the Fed, in its attempt to avoid recession and rising unemployment, has created a condition where real interest rates are actually negative, a highly inflationary condition. All this wouldn’t be so bad if wages in the US were rising along with the price level. This however, does not appear to be happening:

The main difference between the situation in the 1970s and now is today’s absence of wage inflation, which explains why absolute inflation rates are a little more moderate. I guess this is probably because of some combination of deregulated labour markets and globalisation. But the lack of wage-push inflation is not necessarily good news. Falling real wages mean falling disposable income and tighter credit conditions mean less borrowing for consumption.

Rising prices for energy, transportation and food have put American households in a tough situation. In the past, periods of inflation have often been characterized by rising wages, meaning the full brunt of nominal price level increases was not entirely born by the American worker. Today, on the other hand, a recession has thus far been avoided, but the combination of record numbers of “discouraged workers”, rising unemployment and inflation may make the pain of our current economic situation just as real as recessions of the past.

In the words of billionaire investor and economic sage Warren Buffett just today:

“I believe that we are already in a recession… Perhaps not in the sense as defined by economists. … But people are already feeling the effects of a recession.”

“It will be deeper and longer than what many think,” he added.

Discussion Questions:

  1. What is the difference between nominal and real GDP? Which must decline in order for the economy to be in a recession?
  2. What impact do rising energy prices have on the behavior of individual firms?
  3. Why are low interest rates likely to make the inflation problem even worse?

No responses yet

May 22 2008

Reflections on the weak dollar

I recently received an email from Sean Stoner, who writes a great blog, Maslow Forgot About Beer. I had previously commented on a post Sean wrote about McCain and Clinton’s proposed gas tax holiday, which is how he found my blog. Sean wanted to know my views on the weak dollar:
Jason,

What do you believe is the most direct cause(s) of the weakening of the dollar? Is it the trade deficit and/or spending deficits along with increased borrowing overseas? Is it offshoring? Tax cuts? And how direct is the causality of this to oil and commodity prices?

Of course I’ll give you full credit in the post for educating me more on this subject. Thanks in advance !

Sean

Below is my reply. I am posting it here for posterity, and because I think it may include one possible explanation of the weak dollar within the grasp of IB and AP Econ students:

Hi Sean,

Keep in mind, I’m no expert here, only a high school economics teacher… but let me just share a few thoughts about one cause of the weak dollar.

I think something you’ve forgotten to mention in your email is the role that the mortgage crisis has had on the dollar. Much of the debt from the sub-prime mortgage market was held by overseas investors. As home foreclosures picked up late last year, confidence in these mortgage-backed securities plummeted and demand for these American assets fell, thus demand for dollars among foreign investors has fallen with it, depreciating the dollar.

I think the housing market is at the core of a lot of our woes right now. In my econ class we talk about the “wealth effect” of falling home prices on consumer spending. Besides disposable income, the main determinant of overall consumption in the economy is the level of “wealth” among households. Of course, Americans’ greatest source of wealth is their homes… and the reason home prices have fallen is a simple supply and demand story, which is within the grasps of anyone who knows how supply and demand interact to determine price in a marketplace.

Low interest rates during the late Greenspan era spurred a period of new home sales, which drove prices up, spurring a building frenzy which shifted supply out. As long as demand increased more rapidly than supply, the illusion that house prices would continually rise was believable, thus buyers could be convinced that an adjustable rate mortgage (ARM) was the perfect type of loan for them. But the rising prices were unsustainable, and when the Fed began increasing interest rates a few years ago, demand for new homes declined, right as inventory was at an all time high. Naturally, home prices began to stabilize then fall, and as the “adjustable” part of all those “sub-prime” ARMs kicked in, monthly payments became too much for some Americans to bear. In an attempt to liquidate their now unaffordable houses, millions of Americans put their homes for sale, while thousands began to default on their loans, both which combined to shift supply ever further outward, putting even more downward pressure on home prices.

The story continues from here: falling home prices mean less “wealth” which means less consumer spending which means less total output in the economy which means less demand for workers which means rising unemployment… aka, RECESSION! And that’s where we are today.

So, as you can see I think the housing market is at the core of our problems. The weak dollar too, as demand for American homeowners’ debt has declined among foreign investors. Now, in the face of a recession, the Fed has lowered interest rates once again to try and stimulate new spending and investment, further exacerbating the dollar’s decline, as lower returns in the US bond market divert investors out of dollars and into more secure investments, such as… you guessed it, OIL.

The falling dollar had encouraged investors to look for stable investments, such as commodities like oil, copper, coal, etc, driving demand and prices for these commodities up, contributing to the cost-push inflation that has accompanied America’s economics slowdown.

So yes, it’s all connected… rising unemployment, sluggish growth, rising price levels and falling real wages. At the core, however, is the housing market and the “irrational exuberance” that led to a speculative building and buying spree over the last six years: a bubble which began bursting late last year and continues to have a ripple effect across the economy.

Bush’s tax cuts and deficit spending just made this whole mess even worse. I did a blog post a while back about the trade deficit with China, budget deficits and the value of the dollar, you can read that here: “Excuse me China, could you lend us another billion?”

Okay, that’s all I’ve got for you today… I hope some of these observations are useful!

Best, Jason

3 responses so far

May 19 2008

China’s “silver bullet” - a strong RMB could solve her biggest economic woes…

Asia Sentinel - The Answer for China’s Inflation
Two goals recently voiced by the Chinese leadership: increased consumer spending and reduced inflation. These are worthy goals for policymakers to pursue; if accomplished, they will mean increased well-being for the average Demand-pull inflation caused by increase in consumptionChinese household, which will enjoy more goods and services at lower prices.

The problem is, increased consumption usually means rising prices, as can be clearly illustrated in an aggregate demand / aggregate supply diagram. Household spending makes up somewhere around 40% of China’s GDP, exports, government spending and investment account for the rest. Whenever one component of total expenditures increase in the economy, all other things equal, the price level will rise.

Only two things could happen to make the Chinese leadership’s goal of increased consumer spending and stable prices a reality: either productivity in the economy must increase more rapidly than consumer spending, shifting aggregate supply outward, or another component of aggregate demand must be reduced more rapidly than consumption increases, offsetting the increase in overall expenditures cause by rising consumption.

So what magical combination of fiscal and monetary policy can be employed to both increase consumption and stabilize the price level? The answer may not rest purely in the realm of domestic macroeconomic policy-making, but rather in the foreign exchange markets, where a weak RMB has kept domestic consumption low and net exports (thus the price level) high. Allowing the RMB to appreciate should make “magic” happen and lead to rising domestic consumption and disinflation simultaneously:

A stronger currency, commensurate with China’s increased economic strength, would both tamp down inflation and allow Chinese consumers to buy more goods and services. However, for reasons not entirely clear to me, or few others for that matter, China’s leaders are resisting this simple and beneficial solution.

The Chinese leadership’s stated goal in prodding their citizens to spend more is to decrease their economy’s dependence on exports. If the Chinese, who currently save 50 percent of their incomes, saved less, more of their production would be consumed locally. As a result, China would be less vulnerable to economic downturns abroad. Without a vibrant domestic market, over-leveraged Americans will apparently remain China’s most important customers.

A strengthened yuan would lower the real costs of goods for domestic consumers and allow the Chinese themselves to compete more evenly with consumers in other nations to whom they currently send the fruits of their labor. As goods become more affordable in China, the Chinese would naturally consume more. A rising yuan would therefore kill two birds with one stone: it would reverse recent consumer price increases and it would induce Chinese consumers to buy their own products.

Some members of the US Congress estimated sometime last year that the Chinese currency was undervalued by 27%, leading certain politicians to call for an across the board tariff on all Chinese imports to the United States. Such protectionist sentiment was not uncommon 12 months ago, but as America faces its own economic slowdown, compounded by rising inflation and the falling value of the dollar, such calls for more taxes on imports have disappeared from Washington.

The sensible action for the Chinese to take in response to its own overheating economy (letting the RMB appreciate in order to relieve inflation and encourage domestic consumption) could spell economic doom for the US. As China adopts a “strong yuan” policy, its demand for US dollar-denominated financial assets, including government debt, will decline, reducing demand in the US bond market, lowering bond prices and driving up interest rates in the US. Higher US rates will discourage investment and consumption, exacerbating the slowdown already underway in America. Furthermore, reduced demand for US assets by China will cause demand for the dollar to slide in foreign exchange markets. Since much of American’s household spending is on imports, inflation will rise in America as not only Chinese goods, but all imports, are now more expensive to Americans.

Usually in economics class, we adopt the frame of mind that economics is not a zero-sum game. In other words, through free trade based on comparative advantage and specialization, individuals and nations will benefit due to increased total output, increased productivity, higher incomes, and greater variety of goods and services produced within and among communities and nations. In the case of China and the US today, on the other hand, we appear to be in a situation where increased consumption by Chinese may be achievable only at the expense of American consumers, who because of rising interest rates and a falling dollar, may be forced to live “within their means” for the first time in decades.

Discussion questions:

  1. Why is a strong RMB necessary to simultaneously increase consumption and reduce inflation in China?
  2. Why would interest rates in the US rise if China adopted a “strong RMB” policy?
  3. Would Americans be better off without trade with China? What about the statement that Americans will be worse off if China is to achieve greater levels of domestic consumption?

One response so far

May 14 2008

China’s economy shaky after earthquake

FT.com / Asia-Pacific / China - Economy escapes lasting damage from quake

While hundreds of thousands of Sichuan residents in China’s west await the arrival of relief and death tolls approach 15,000 following Monday’s 7.9 earthquake, analysts have begun to assess the quake’s potential economic impact here in China:

The biggest potential economic risk from the earthquake will be on inflation – 8.5 per cent in April – which has emerged in the past year as the principal threat to the economy. Sichuan is China’s largest pig producer – rising pork prices were the initial reason for the jump in inflation last year – and a big rice producer.

“We expect the earthquake to further fuel inflationary expectations in some parts of China due to possible supply shortages as a result of disruption in transportation,” said Ting Lu, an economist at Merrill Lynch.

However, although the earthquake would probably have a short-term impact on prices in the immediate region, economists said it would do little to disrupt agricultural production in the province.

Moreover, national food prices would be affected only if there was sustained disruption to the transport links between agricultural areas of Sichuan and the rest of the country, which appeared unlikely.

Shanghai’s stock market fell 1.8 per cent on Tuesday, and market regulators suspended trading in 66 companies that have significant operations in the region.

Companies that could be hurt by the earthquake include toll road operator Sichuan Expressway, China Telecom, which has a large fixed-line operation in the region, and those in the insurance sector.

Theory suggests that in times when inflation is already high, as currently in China, then a supply shock of even the slightest severity could trigger the expectation of future rice and pork price increases. This expectation may spurn a speculative bout of of food purchases just as supplies are tightened because of the earthquake. The simultaneous speculative increase in demand and quake-triggered contraction in supply may bring about just the price increases that analysis predict.

I won’t be surprised if inflation numbers for May reveal something greater than the 8.5% (22% rise in food prices) experienced in April. Despite economists’ optimism that the quake will have little effect in the long-run, I would predict that in short-run China’s already unstable price levels will see even sharper rises. Might inflation reach double digits in May?

On a personal note, we here at SAS are praying for the victims of the Sichuan quake. Last October my wife and I led 24 tenth graders on a five day cycling trip through the heart of the region where the quake struck. We started at the panda reserve in Chengdu (where thankfully all pandas survived) and rode 100 km northwest to Dujiangyan, the ancient city in the footills of the Himalayas where, sadly, 900 schoolchildren perished when their building collapsed.

Reports indicate that this beautiful city in the hills, home to the world’s oldest (2300 years!) irrigation project running through the heart of the city has been left in ruins. Below is a picture of me, my wife, and the lucky SAS students who cycled through this beautiful region of Sichuan Province last October. The bridge behind us was in the heart of ancient Dujiangyan, only miles from the earthquake’s epicenter. We hope that the suffering in Sichuan is quickly alleviated and that the victims find shelter and solace in the coming days and weeks.

Dujiangyan, Sichuan Province, China. October 2007. SAS China Alive

One response so far

May 12 2008

And Americans think they have it bad…

China’s inflation climbs to 8.5% - Times Online

Imagine how it feels here in China! Food prices are the main driver of overall inflation here. There appear to be both supply and demand factors at play. While the ever-growing middle class consumes more and more resource intensive meat, input costs are forcing producers to restrict their output and pass higher costs onto consumers:

Overall food prices increased by 22.1 per cent in April from a year earlier, while the price of pork, the most popular meat for most Chinese, was up 68.3 per cent over the same period.

Wen Jiabao, the Chinese Premier, said in March that the government wanted to keep inflation at 4.8 per cent this year.

The bureau said in a statement today: “Growth in consumer prices remains high. At the moment, we must pay close attention to future price trends and prioritise the control of price increases and inflation even higher.”

“It is linked to the fact that the international prices of primary products, and especially grain prices, continue to rise, impacting domestic food prices,” it said.

So rising global commodity prices increase costs to food producers here in China, who pass these higher costs onto consumers. But at the same time, the demand-side has seen ever increasing consumption of pork, beef and chicken, which historically were delicacies enjoyed only by China’s elite. With a middle class of around 300 million, today these meats are staples of the masses, come to be considered a normal part of the urban Chinese diet.

To compound inflationary pressures in China, net exports are expected to remain strong or even grow as China’s trading partners face inflationary problems of their own. Rising prices in the US and Europe make still relatively cheap Chinese imports more attractive to these foreign consumers, putting even more upward pressure on China’s price level as demand for its output remains strong abroad.

Premier Wen Jiabao says the government’s target inflation rate is a moderate 4.8%, but with three consecutive months of greater than 8% inflation, this now seems like an unlikely goal for China. The biggest threat inflation poses to the Chinese Communist Party is the undermining of the gains enjoyed by the average Chinese consumer from the 10% average nominal GDP growth the country has enjoyed for most of the last 30 years.

With inflation approaching double digits, much of the nominal income gains resulting from rapid GDP growth are eroded and the real effect of inflation may feel more like economic stagnation to the average Chinese worker. With its legitimacy hinging on continued improvements in economic well-being, the CCP has much to worry about with 8.4% inflation. Contractionary measures are needed to stabilize prices, perhaps even at the expense of continued growth.

No responses yet

May 09 2008

Exactly what does inflation measure?

All of Inflation’s Little Parts - The New York Times

This is really cool… The Bureau of Labor Statistics releases monthly data on prices to let Americans know just how much inflation affects their livelihoods. The Consumer Price Index, which is studied in both AP and IB Economics, consists of a “basket of goods”, that when bundled together represent the “typical” American consumer’s expenditures. The CPI is broken into a few broad categories:

  • Health care
  • Apparel
  • Housing
  • Education/communication
  • Recreation
  • Food/beverages
  • Transportation
  • Miscellaneous

Here’s the cool part, though… within each broad category the BLS tracks the prices of dozens of specific categories, around 200 to be precise. Each of these is then broken down into individual products, around 84,000 in total! The task of tracking the prices of 84,000 individual goods and services every month is daunting, and just thinking about the tedium of this job makes me glad I’m a teacher!

The New York Times has assembled what can only be described as a mosaic of consumption, organizing the 200 specific CPI categories into what looks like an ornate stained-glass window, in which the size of each piece of glass represents the percentage of Americans’ income that go towards each specific category. Some of the categories represented in this mosaic include items such as:

  • Oils and peanut butter (0.1%)
  • Gasoline (5.2%)
  • Garbage collection (0.3%)
  • Internet (0.3%)
  • Nursing homes (0.1%)
  • New cars and trucks (4.6%)
  • DVDs (0.2%)

This graphic is a great tool for teaching and understanding the Consumer Price Index, not to mention a beautiful pattern for any stained-glass artist looking for inspiration!
nyt-cpi-graphic

No responses yet

Apr 29 2008

Obama vs. McCain and Clinton on gas tax relief

As Clinton Seeks Gas Tax Break for Summer, Obama Says No - New York Times

Times are tough for American consumers. Rising food and fuel prices have increased the proportion of household incomes that must be allocated towards these two necessities, both for which demand is highly inelastic, meaning that as their prices rise, the quantity demanded by consumers remains relatively high.

In response to the pinching of Americans’ pocketbooks, two presidential candidates are advocating action at the federal level.

Senator Hillary Rodham Clinton lined up with Senator John McCain, the presumptive Republican nominee for president, in endorsing a plan to suspend the federal excise tax on gasoline, 18.4 cents a gallon, for the summer travel season.

Sounds like a good idea, right? If Americans are finding it burdensome to pay more at the pump, and the government can do something to relieve that burden, why shouldn’t they do it?

Let’s do a little calculation here: At 18.4 cents per gallon, how much per fill-up will Americans save?

I drive a ‘94 Toyota pick-up, has a 15 gallon tank and gets notoriously poor mileage. I’ll save $2.76 per tank of gas I buy. I usually fill up my truck about once a week during the summer, meaning I’ll save that much each week. McCain wants to suspend the gas tax from Memorial Day until Labor Day, or for a total of about 12 weeks. If Clinton and McCain get their way, I could very well save as much as $33.12 this year! ASTOUNDING!! What a deal for Americans!

Clearly, repealing the gas tax will have only a minor impact on disposable incomes in America. Obama seems to understand this better than the other candidates:

Senator Barack Obama, Mrs. Clinton’s Democratic rival, spoke out firmly against the proposal, saying it would save consumers little and do nothing to curtail oil consumption and imports…

Mr. Obama derided the McCain-Clinton idea of a federal tax holiday as a “short-term, quick-fix” proposal that would do more harm than good, and said the money, which is earmarked for the federal highway trust fund, is badly needed to maintain the nation’s roads and bridges.

The decision to suspend or not suspend federal gas taxes is essentially a cost-benefit decision. The benefit? Well, apparently around $30 per driver, or about half a tank of gas, compliments of the US government. The cost? Read on…

The highway trust fund that the gas tax finances provides money to states and local governments to pay for road and bridge construction, repair and maintenance. Mr. McCain and Mrs. Clinton propose to suspend the tax from Memorial Day to Labor Day, the peak driving season, which would lower tax receipts by roughly $9 billion and potentially cost 300,000 highway construction jobs, according to state highway officials.

There you have it; $9 billion dollars and hundreds of thousands of jobs that won’t be created in order to put half a tank of gas in each American’s car, which if you think about it, will only lead to Americans driving more this summer. Repealing the gas tax may actually induce Americans who weren’t planning road trips to go ahead and take one, increasing the overall demand for gas and driving the price up to the level it would have been with the tax.

And what about the much needed government revenue the tax creates? Hillary has another plan for recouping that loss:

Mrs. Clinton would replace that money with the new tax on oil company profits, an idea that has been kicking around Congress for several years but has not been enacted into law. Mr. McCain would divert tax revenue from other sources to make the highway trust fund whole.

Clearly, Mrs. Clinton needs a refresher course in basic microeconomics. If she had paid attention in AP Economics (did she even take AP Econ?), Clinton would know that a tax on producers of a highly inelastic good such as oil can be passed almost entirely onto the consumers. In this case, the oil companies, when faced with additional federal taxes on profits, will respond by restricting output, which reduces overall supply in oil market, raising the price of the main input for gasoline. Higher input costs for gasoline refineries will reduce overall supply of gasoline, increasing the price paid by consumers at the pump, negating any price-reduction induced by the suspension of the gas tax.

Ultimately, all taxes are borne by the consumers of an inelastic product: gasoline in this case. Whether the tax is levied on drivers directly, or the oil companies “upstream” in the production process, the outcome is the same: supply is restricted and price is higher.

The suspension of a gas tax that only costs Americans $30 over 3 months appears to impose a much greater cost to society than benefit. At least Obama seems to understand the basic economic reasoning behind this fact.

Obama on State Gas Tax Suspension

9 responses so far

Apr 21 2008

Why learning economics is SO IMPORTANT! The case of Ban Ki Moon…

UN chief warns world must urgently increase food production - Yahoo! News

So you don’t say things that make you sound stupid to people who have studied economics, i.e. AP Econ students. Here’s UN chief Ban Ki Moon speaking at a UN conference in Ghana this week:

“One thing is certain, the world has consumed more (food) than it has produced” over the last three years, he said.

Ban blamed a host of causes for the soaring cost of food, including rising oil prices, the fall of the U.S. dollar and natural disasters.

He said he would put together a special task force to help deal with the problem and called on the international community to help…

“We need a real world and not the world of economic theories,” Ban said. “I will work on this right now with a sense of urgency.”

You know who says things like that? People who don’t understand the basic economic theories. Sadly, the theory Mr. Moon is missing here is one of our science’s most basic and simple to understand: that of supply and demand.

First of all, I’d just like to point out the absurdity of his first statement, that “the world has consumed more than it has produced.” Mr. Moon, I’d like to ask you this: If our world has not produced all the food we’ve consumed, then whose world DID produce it? Can’t we just call up the world where all the extra food we’ve consumed was grown and ask them to send us more?

Next, regarding Mr. Moon’s “task force” that he plans to form to deal with the problem, my question is this: What can a handful of bureaucrats accomplish around a table in New York that the market can’t do on its own? Rising food prices send signals to farmers who grow food; a signal that sends a very clear message: “GROW MORE FOOD!”

I’m sorry, but Mr. Moon and his “task force” can spend all the time and money they want brainstorming ways to get farmers to grow more food, but in the mean time the invisible hand of the market, guided by price signals sent from consumers to producers, will work its magic to allocate more resources towards food production and away from alternative uses of grain crops such as ethanol production, eventually shifting the supply curve of food out, stabilizing food prices.

Mr. Moon’s intentions are honorable, but his means of achieving his goal are misguided in an era of the market mechanism, which underpins most of the world’s agricultural economies today.

25 responses so far

Apr 09 2008

Enter the age of inflation…

Rising inflation in Asia stings in the West - International Herald Tribune

I hate bad news. But this is bad news. Just as the US economy is about to officially enter its long-dreaded recession triggered by falling home prices and weak investment and consumption, it looks like inflation will continue to accelerate as wages and commodity prices skyrocket across Asia.

“Inflation is the major threat to Asian countries,” said Jong-Wha Lee, the head of the Asian Development Bank’s office of regional economic integration.
It is also a threat to Western consumers because Asian exporters, even in very poor countries, are passing their rising costs on to their customers.

Now Americans are in big trouble. While the dollar plummets, making imports more expensive, wages and input prices in Asia are climbing, leading to autonomous increases in the price levels overseas.

That puts American consumers in a double bind, paying at least some of producers’ higher costs for making their goods, and higher prices on top of that because the dollar buys less in those countries.

So where lies the hope for relief? Is there any? What are the possibilities that input costs will fall in Asia, offering relief to consumers in the West? Daniel Altman, the International Herald Tribune’s economics blogger, has this to say:

On the labor question, there is some precedent for relief. When wages rose in Japan and Korea, production of cheap consumer goods and electronics shifted to Hong Kong and Malaysia. When wages there rose, it moved to China and Vietnam. With higher wages in those countries, it could shift to poorer nations in Africa, Central Asia and Latin America - provided those nations are stable enough to do business with foreigners.

There is no relief in sight for energy and commodity prices, however. Demand is simply too great. New technology could provide some answers with time, though it’s not clear how it can solve problems like the lead and copper shortages. In the short term, we may simply have to accept that living standards, judged by our material consumption, will not rise as quickly as they have in the past couple of decades. It was a nice ride while it lasted, eh?

Globalization and free trade have led to huge improvements in access to affordable manufactured goods for Western consumers. The hope that cheap imports will drive our consumptive lifestyles into the future, however, is waning as the basic economic problem of scarcity rears its ugly head in labor and commodity markets.

Discussion Questions:

  1. Is global inflation today primarily demand-pull or cost-push? How do you know?
  2. What implications do rising wages in China have for less developed countries such as those in Africa and Latin America?
  3. As commodity supplies dwindle, how can the world’s economies continue to grow? Can they? Will the world ever reach a point where continued growth is impossible and a period of contraction begins?

Powered by ScribeFire.

24 responses so far

Apr 07 2008

Doom and gloom in the headlines as US economy teters on edge of recession…

Judging by today’s headlines, things aren’t looking too hot for the US economy:

From the last article:

In his bleakest economic assessment to date, the Federal Reserve chairman, Ben S. Bernanke, said Wednesday that the American economy could contract in the first half of 2008, meeting the technical definition of a recession, and he encouraged Congress to help homeowners caught up in the mortgage crisis.

For the first time during his three years in the job, Bernanke has admitted we could be in a recession, defined as two consecutive quarters of negative GDP growth. By June, we could very well have experienced just such a decline in output; every central banker’s nightmare!

The source of America’s economic woes? Weak housing market. In fact, house prices have fallen around 10% nationwide over the last 12 months. To understand why, we need to recall the basic microeconomic principles of supply and demand. Quite simply, too many homes were built over the last decade, as low interest rates and optimism about the continued strenght of the housing market (rooted, of course, in the irrational exuberance about the economy as a whole) led builders to expand the suburban sprawl like never before, anticipating growing demand forever into the future. Problem was, demand couldn’t keep up with supply, and now the price is starting to reflect this basic economic principle.

To make things more complicated, many home buyers over the last seven years should never have been given loans based on their credit histories and household incomes. Many of these buyers were thus given “sup-prime” loans, many with adjustable interest rates, which means that today people who were too poor to get a normal loan four years ago are seeing their monthly payments increase just as the economy is slowing down. Rising unemployment puts downward pressure on wages, and inflation (caused by rising energy and commodity prices) forces poor homeowners to allocate more of their wages towards food and electricity, making it doubly hard to make their monthly mortgage payments.

The outcome is predictable: foreclosures. Banks that made loans to uncreditworthy buyers are now taking the houses back and putting them on the market for really low prices, putting even more downward pressure on all home prices. Since their homes make up the majority of Americans’ wealth, and since wealth and disposable income are the main determinants of consumption, inflation and falling home prices both lead to huge decreases in consumption.

The cycle continues: declines in household consupmtion signals to firms that it’s a bad time to invest, so investment spending declines. As consumption and investment fall, aggregate demand shifts in, causing output and employment to fall, hence our current recession.

“It now appears likely that real gross domestic product, or G.D.P., will not grow much, if at all, over the first half of 2008 and could even contract slightly,” he said. “We expect economic activity to strengthen in the second half of the year, in part as the result of stimulative monetary and fiscal policies.”

For now, however, judging by today’s headlines, conditions will continue to worsen for the American worker, homeowner, consumer and firm.

Powered by ScribeFire.

19 responses so far

Mar 31 2008

Politics, priorities, and the Phillips Curve

FT.com / Asia-Pacific / China - Weak dollar troubles Beijing

Inflation, with its erosive effects on wealth and income, has plagued China at increasing rates since mid-2007. In February it reached an annualized rate of 8.7%, threatening to undermine China’s GDP growth rate, which has been predicted in the 8% range for this year.

As we have discussed in our our AP Econ class here in Shanghai, China’s inflation is caused by a combination of demand and supply-side factors. On the demand-side, a growing middle class has driven consumer spending to record levels recently, surpassing investment as the largest component of China’s GDP in 2007. Of course, as always, high inflation (thus low real interest rates), optimism about rising consumption in the future, and a comparative advantage in labor-intensive manufacturing (albeit a diminishing one as wages continue to rise) all combine to keep investment extremely high. Furthermore, cheap exports have helped keep demand for China’s output from abroad strong. The combination of increasing consumption, strong investment, and its trade surplus have resulted in demand-pull inflation.

On the supply-side, China has encountered additional inflationary pressures of late. Rising energy prices (mostly due to coal and oil shortages) combined with record rises in food prices (24% increase in the last year), have driven costs to firms up, shifting the aggregate supply curve leftward, further fueling inflation.

Knowing the damaging effects inflation has on income and wealth, it might be assumed that Beijing would place the utmost emphasis on taming the country’s rising prices. This, however,is not at the top of the government’s macroeconomic goals, according to premier Wen Jiabao:

On the issue of whether he would sacrifice economic output to bring down inflation, at the risk of increasing unemployment, Mr Wen indicated that growth re­mained the overarching priority. “We must ensure that our economy will grow…in order to ensure employment,” he said. “China is a developing country with 1.3bn people. We have to maintain a certain degree of fast economic growth to provide enough jobs.

”He said China needed to add about 10m jobs a year for the next five years, a lower figure than in the past whenPC the aim was growth of 15m-20m jobs a year.

The tradeoff between inflation and unemployment to which Mr. Wen refers is a text book example of the challenges faced by macroeconomic policymakers everywhere. This trade-off is illustrated in the Phillips Curve model, which shows that in the short-run, there exists an inverse relationship between the price level and the unemployment rate.

In his words above, Mr. Wen demonstrates Beijing’s preference in the trade-off between inflation and unemployment: He’ll take inflation… Here’s why.

In case you haven’t heard, China is not a democracy. Nor is it a, ehem, “free” country. According to Alan Greenspan in his book “The Age of Turbulence”, democracy and freedom of speech act as “safety valves” in Western countries; in other words, in times of economic or political unrest, the right to gather in the streets, the right to vent frustrations through a free press and the opportunity to advocate political and economic change through the various media, all combine to prevent violent and revolutionary uprisings when times get tough economically.

Take the US for example. Times are certainly tough right now. Inflation’s approaching 4-5%, while nominal growth has nearly stagnated. Unemployment, while it has technically fallen recently, in reality has risen as hundreds of thousands of workers have given up searching for work. The bursting of the housing bubble represents one of the most massive losses of wealth in recent history. A weak dollar has meant that even cheap imports don’t seem so cheap anymore. Throw in the desperate war in Iraq, the nuclear threat from Iran, rising food prices, $110 oil and an incredibly unpopular national leader, and by some measures the country would appear ripe for revolution. However, a revolution is about the least likely thing to occur in America, because it enjoys the “safety valve” of democracy. Rather than overthrowing their government, Americans have the right to go to the pole and vote for a new one, which in all likelihood will occur this November when it seems either Barrack or Hillary stand the greatest chance and winning the White House.

Now let’s look at China. The picture’s not quite so gloomy for the Chinese right now. Yes, inflation is high, as in the US. But unlike America, China is still growing at a very healthy pace, unemployment is probably still below its natural level, the real estate markets in China’s cities are still booming, meaning the middle class residents there are experiencing leaps and bounds in terms of personal wealth. Demand for its exports remains strong, and ever more poor Chinese are finding jobs in high paying factories across the country. Investments in capital, infrastructure and education point towards a bright future of continued growth for the foreseeable future.

But wait, 8.4% is something to worry about, especially when we take into account the 24% increase in food prices. Shouldn’t Wen and Beijing be taking drastic steps to reign in this high rate of inflation? In short, NO, they shouldn’t. Because as can be seen in the Phillips Curve, to reduce inflation could result in another, far more serious problem for Beijing; rising unemployment.

It appears that Beijing’s greatest fear is a population out of work. Its goal of creating 10 million new jobs is ambitious, but in the eye’s of the government, necessary. The Chinese people do not enjoy the “safety valve” of democracy through which economic frustrations and hardships can be channeled were the country to experience a slowdown in growth and an increase in unemployment. The last time the economy faced high inflation AND high unemployment, students, workers, soldiers and tanks all gathered for an afternoon of urban warfare under Mao’s somber gaze in Beijing. To avoid such massive revolutionary movements in the future, Beijing must do all it can to insure job creation continues and growth remains strong, even if the trade-off is record high inflation.

This one passage spoken by Wen Jiabao, China’s premier, tells a vivid story about the reality of Communist dictatorship in China. Sound economic policy may go on the back burner in times of political uncertainty. Price controls, such as those on petrol in Shanghai (speaking of, the long lines at gas stations are back!), were a microeconomic example of bad economics; Beijings hesitance to seriously tackle inflation is a macroeconomic example. Holding on to power seems to be more important than stabilizing prices, at least for now.

Powered by ScribeFire.


8 responses so far

Mar 21 2008

Growing pains

OECD Cuts Growth Forecast to Below 2% - Bloomberg.com

The Organization for Economic Cooperation and Development predicts a global slowdown in growth. Among its 30 member nations, the OECD predicts growth of below 2% for 2008.

The [OECD] cut its forecast for expansion this year in its 30 member nations to “less than” 2 percent, the weakest since 2003. This “will be a difficult year of lower growth and some more unpleasant surprises,” OECD Secretary General Angel Gurria said in an interview in Oslo. “We have revised downwards a number of our projections.”

Okay, 2% isn’t that bad, right? I mean, it’s still growth. In fact, the OECD believes the strongest growth will be in emerging economies such as China and India, which it predicts will grow at 6.9%. The US and Europe may not enjoy such comfortable rates of expansion in this time of restricted credit, low consumption and investment and dwindling optimism among households and firms.

Jean-Luc Schneider, deputy director of the OECD’s economics department, said the agency is “not yet completely convinced there will be a recession” in the U.S., though it will be “flirting” with contraction. That will affect other OECD economies, especially those in Europe, said Gurria.

While European growth won’t be as “uncomfortable” as in the U.S., it’ll “probably be worse than we know today…”Keynesian AD/AS

In times of macroeconomic weakness as described above, an active role for government may be required in order to stimulate consumption and investment, increase aggregate demand and restore a healthy rate of economic growth.

Keynesian economists advocate an active role for government and central banks in times of recession. The Keynesian school of economics rests on the theory of downwardly inflexible wages and prices, the implication being that in times of declining demand (low investment and consumption), the economy slides into recession characterized by rising unemployment and slow or negative growth. (as illustrated in the graph here)

The classical view of recession, however, holds that as employment and output decline, the price level will fall due to weak aggregate demand. This “flexible price” theory leads classical economists to argue that if left alone, the economy will self-correct because workers will eventually accept lower wages, leading firms to hire more workers, increase output, and restore full-employment (as shown in the graph on the left). No government intervention is needed in such a scenario.

Classical AD/AS recessionKeynesians argue that “flexible prices” are a myth, that in times of recession prices may remain high or even rise (in the case of a supply-shock as illustrated in the graph below). Due to the “sticky prices”, workers are not willing to work for lower wages, thus firms are not able to increase their employment in a time of weak aggregate demand. Without downwardly flexible wages, aggregate supply will not adjust outwards to restore full employment output.

Keynesian economists therefore support action by the government and central banks in times of slow or negative growth. In America today, the mainstream view adopted by most macroeconomic policy makers is still rooted in Keynesian theory, which explains the government’s recent fiscal stimulus package and expansionary monetary policies undertaken by the Fed.

Expansionary policies like a tax rebate, the Fed’s buying of bonds on the open market, and the lowering of the discount rate are aimed at shifting Aggregate Demand outward to restore full employment. The problem is that in addition to weakextended-as_2.jpeg demand, the world economy is simultaneously experiencing rising costs of production as a result of record energy and food prices.

Cost-push inflation and rising unemployment pose a whole new policy challenge for central bankers and politicians. To combat recession in the face of rising prices is tricky, as the trade-off between unemployment and inflation is tenuous. The Phillips Curve illustrates the inverse relationship between the inflation rate and the unemployment rate. To understand the logic of this model it is useful to examine the current challenge face by the Fed.

Both unemployment and inflation are rising in the US right now. The reason for this is the rising costs faced by firms due to a weak dollar combined with high energy and food prices. Normally, a Keynesian approach to recession alleviation would be in order to restore full employment. Stimulating spending through expansionary policies, however, will only worsen the inflation problem.

The “supply shock” faced by America today has caused both unemployment and inflation to increase, which is illustrated by an outward shift in the Phillips Curve. The best policy action in this scenario may, in fact, be to allow the US to enter aPC recession; in other words, no policy, or laissez faire.

If the US and European economies are allowed to experience a significant slowd0wn or contraction in growth, the global demand for commodities such as fossil fuels, minerals, and other raw materials for production should decline, putting downward pressure on these commodity prices. In addition, rising unemployment should eventually result in workers accepting lower wages. The combination of falling commodity prices and wages should encourage firms to increase output, shifting aggregate supply outward and the Phillips Curve inward, restoring full-employment and price level stability.

In all likelihood we will not see the above scenario transpire. Governments and central bankers are already making moves to maintain growth and low unemployment, even in the face of rising prices. The Keynesian/classical debate, however, will continue. For now, at least, it seems as if the Keynesians are still winning the battle of the hearts and minds of political and economic leaders today.

No responses yet

Next »