Archive for the 'Balance of Trade' Category

Feb 05 2010

US Exports: the key to job creation? Obama thinks so…

Obamas Efforts To Boost Exports Face Hurdles : NPR

President Obama thinks the key to recovering the millions of American jobs lost during the recession lies in boosting exports to the rest of the world:

The plan sounds great. As we learn in AP and IB Economics, free trade leads to benefits for nations that choose to participate in it. Of course, promoting free trade will harm some industries and workers whose jobs end up being “off-shored” or “out-sourced” to countries with cheaper or more qualified labor; but Obama’s hope is that promoting free trade will result in a net gain of 2 million American jobs.

The goal of doubling US exports in 5 years, however, may be overly ambitious. According to the CIA World Factbook, the US is currently the fourth largest exporter in the world, sending just around $1 trillion worth of goods and services abroad in 2009, behind the EU with $1.9 trillion, China with $1.2 trillion and Germany with $1.18 trillion of exports. Obama’s goal to double US exports would propel the US to the single largest exporting nation in the world, putting it right around where the 27 nations of the European Union are today.

To achieve his goal, Obama proposals include three strategies for boosting demand and supply of US exports.

  • On the supply side he suggests continuing recent guarantees for payment by foreign buyers. Essentially such a scheme reduces the risks that often accompany international commerce, reducing the “costs” of exporting firms, which in essence increases the supply of exports from the US.
  • On the demand side the US must pressure China to revalue its currency. A stronger RMB (and a weaker dollar) will increase China’s demand for US goods and services.
  • Also on the demand side, the US should push through free trade agreements with South Korea, Panama and Columbia, which have encountered obstacles among US lawmakers who fear that more free trade may actually mean a loss of US jobs.

Free trade agreements, export payment guarantees and a weaker US dollar in China will help Obama reach his goal. Chances are, however, that it will ultimately be unattainable. Doubling US exports would propel the US to the top of the list of exporting countries, surpassing even China, today’s current leader, by $700 billion more than the country exported last year. The impact on US GDP would undoubtedly be enormous, adding upwards of  $1 trillion to the US economy.

Creating jobs through trade is controversial, as many Americans still believe trade is partially to blame for the loss of American jobs in recent years.

“The average voter in the U.S. has been pretty on the fence about whether they want more trade coming into the United States,” Slaughter says. “The income pressures that a lot of households have faced in recent years have sort of shifted that balance where more voters now are a lot more wary of globalization than they used to be.”

While his goal is lofty, Obama is on the right track towards growing the US economy and promoting job creation. Trade benefits Americans not just because it will increase demand for our goods and services abroad, but because it will lead to lower prices for many of the things we enjoy consuming at home, ultimately increasing real incomes in America while also creating jobs.

The graph below presents a simple explanation of how the above strategies can result in more jobs in US export industries.

Discussion Questions:

  1. How does China manipulate the value of its currency? Why is such manipulation harmful to US exporters?
  2. How does a government payment guarantee for exporters actually reduce the costs of doing business for US exporting firms?
  3. Do you believe that more free trade agreements with countries like South Korea and Panama will create jobs or destroy jobs in the United States? Explain.

One response so far

Jan 31 2010

Foreign Oil for i-Pods: Both Sides Win!

More misleading economic statements from uninformed people who have never taken an economics course!

What about, you say?

I’m glad you asked!

I often read and hear in the American press that the United States is creating a giant wealth transfer by buying oil from other countries. Those “wealth transfer” words imply to the typical citizen that somehow our U.S. money supply is leaving our country, never to return again, and somehow our country is pooer after the transaction than if we had produced the oil within our own country.

Yes, the other country becomes wealthier but it has nothing to do with the US currency we send them, for, after all, the US dollars are only useless paper in their own economies as the US dollars cannot be spent in their own economy, but rather those same US dollars can be used to gain access to the US goods and services that those countries covet! The US also becomes financially better off due to the “trade” as the US can aquire our culturally, covetable and inexpensive oil to fuel our cars and heat our homes, in return for the various US products and services traded to the countries from which we imported the oil. In effect, we have “traded”, just like the old western cowboys & indians, US goods for oil, and both countries are better off!

Let me clear about one thing, however; I am fairly confident that it is NOT in our best homeland security interest in purchasing such a large share of oil purchases from countries like Saudi Arabia and Venezuela, whose loyalty to our country is certainly questionable. Luckily, the U.S. produces 40% of its own oil consumed and the other 60% consumed is imported from many different countries. Canada and Mexico are the two largest import countries, which is pretty darn safe.

However, ignoring the aforementioned security issue, when we buy from any of these countries, both countries benefit equally and there is NO transfer of wealth. When the U.S. buys oil from another country those U.S. dollars paid on the oil purchase are immediately returned to the United States and are spent almost immediately in our country since the other country cannot use our dollars in their country. What is really happening is that both countries’ citizens GAIN (not lose!) equally as we are, in essence, trading one product for another for both countries to enjoy!

Let’s use an example. Let’s say the U.S. buys 1000 barrels of oil from Saudi Arabia. At today’s oil price per barrel of $75 that would mean the U.S. would pay Saudi Arabia $75,000 and Saudi Arabia would then, in turn, be forced to turn around and use the paper ($75,000 USD!) on say, a bunch of iPods from Apple. Yes, the Saudi’s are listening to “I Kissed a Girl” by Katy Perry with their IPods hidden under those smart head robes they wear! Ladies and gentlemen: that is why they call it trade: the essence of the transaction is that we have traded some of our iPods for some oil to fuel our cars and heat our homes. Both of us have gained! Katy Perry is hot on the charts and the Saudi’s are boogying in the streets, as US citizens can now drive freely to 7-Eleven for a Big Gulp and stay warm in the winter with the oil received in return.

Also, think of it this way: when an American buys a gallon of gas the money is, ultimately, going to an American business such as Apple! All spending of US dollars is spent back into our economy, and all spending of Saudi dollars (actually they call their currency the “dollar” also but it doesn’t look like ours!) benefit the Saudi economy.

Yes, trade is mutually beneficial. I would rather a warm home this winter and forego another Katy Perry song!

Questions for Discussion:

1. Have you ever realized why they call it “trade”? That each country cannot use the other country’s currency so, in essence, there is a simply a trade of only products and services.

2. The US has a large trade deficit with China and Japan. Why is China and Japan holding on to US dollars and not spending it back into the US? Have they thrown the US dollars away?

3. Do you believe that free trade is a win-win always? If not, why not? Why do nations interfere (tariffs, quotas, etc.) with trade if it is so beneficial?

2 responses so far

Nov 22 2009

Lesson plan: Elasticity, exchange rates and the balance of payments – understanding the Marshall Lerner Condition

Related Unit: IB Economics Unit 4.7 – Balance of Payments

Topic: The Marshall Lerner Condition and the J-Curve

Learning Goals/Objectives:

  • For students to understand that the levels of price elasticity of demand for a country’s imports and exports determines whether a depreciation or devaluation of the country’s currency will move the nation’s balance of payments towards a surplus or a deficit.
  • For students to understand the impact of time on the effect of a depreciation or devaluation of a nation’s currency on its balance of payments in the current account.
  • For students to evaluate the argument that a country will always benefit from a weaker currency.

Success Indicators:

  • Students will present their PowerPoint presentations of their exchange rate research, explaining how elasticity, exchange rates, and the balance of payments are related.
  • Students will be able to outline their answers to three IB Economics examination questions relating to the Marshall Lerner Condition

Test of prior knowledge:

  1. Define ‘price elasticity of demand’ and explain how it is measured.
  2. With the use of examples, explain why some products have low price elasticity while others have a high elasticity. With the use of examples, explain why the price elasticity of demand for some goods changes over time
  3. Explain how the depreciation of a country’s exchange rate might affect its current account balance.
    IS THIS ALWAYS THE CASE?
  4. How might the PED for exports and imports influence the balance on the current account following a change in the value of a nation’s currency?

Process: Students should work in groups of four

The exchange rate of US dollars in Australia

USD

The exchange rate of Australian dollars in the US:

AUD

  • Finally, Create a PowerPoint presentation of your answers to the following questions. Include in the presentation the graph of the exchange rates created in the step above.

Of the four members of each group, two should prepare the section of the PowerPoint answering the following questions from the perspective of Country A and two from the perspective of Country B

Country A: ____________________ and ______________________

Country B: ____________________ and ______________________

Questions the PowerPoint should answer:

  1. What is the Marshall Lerner Condition? Why is it important to consider the price elasticities of demand for exports and imports when examining the impact of a change in exchange rates on the current account balance?
  2. Describe two periods of time from your line graph: One in which your country’s currency strengthened and one in which it weakened against the other country’s currency.
  3. Using your knowledge of economics, explain TWO factors that may have caused the changes you have identified.
  4. Given the changes identified, what would you predict would be happening to your country’s current account of the balance of payments over the three periods you specified above?
    1. Period 1: _______________________
    2. Period 2: _______________________
  5. For both the periods of change, explain the impact of the change in exchange rates on the following:
    1. a firm that imports its raw materials from the other country
    2. a firm that exports its finished products to the other country
    3. consumers who buy imports from the other country
    4. a firm that produces good for the domestic market and competes with firms from the other country
  6. Consider the impact of changes in the exchange rate on amount spent on imports and the revenue earned from exports (and thus, the current account balance). Assume the following for the three periods from your chart:
    1. Period 1: The price elasticity of demand for imports is 0.35 and the price elasticity of demand for exports is 0.55.
      1. Import spending will __________________
      2. Export revenue will __________________
      3. The current account will move towards DEFICIT or SURPLUS (identify which)
      4. Is the Marshall Lerner Condition met? Explain
    2. Period 2: The price elasticity of demand for imports is 0.5 and the price elasticity of demand for exports is 2.6.
      1. Import spending will __________________
      2. Export revenue will __________________
      3. The current account will move towards DEFICIT or SURPLUS (identify which)
      4. Is the Marshall Lerner Condition met? Explain
  7. Think about the period in which your country’s currency weakened. Assume that the currency remains weak. How would the balance on the current account change over time following the depreciation of the country’s currency. Draw a J-Curve and explain its shape, referring to your country’s currency.
  8. Look at the following article: ‘How Far Will the Dollar Fall?’ by Richard W. Rahn.
    1. Explain how the fall in the dollar might help to reduce the US trade deficit.
    2. Assess Dr Rahn’s argument that taxation and regulation are the principle causes of the potential for the limits to growth in the world economy.

You’re now prepared to consider the elasticity implications for balance of payments. Test your own understanding of the Marshall Lerner condition by answering the following IB questions:

  1. With reference to the Marshall-Lerner condition, explain how the depreciation of a country’s exchange rate might affect its current account balance. (Total 10 marks)
  2. An economy is currently experiencing a deficit on the current account of its balance of payments. The government is considering either allowing the exchange rate to fall or reducing aggregate demand. Evaluate the relative advantages and disadvantages of these two policies. (15 marks)
  3. Explain how, in theory, balance of payments deficits and surpluses on current account are automatically adjusted under a system of flexible exchange rates. Illustrate your answer using supply and demand analysis. (Total 10 marks)

The above lesson was inspired by the Biz-Ed activity “International Trade: The Falling Dollar or Rising Pound?”

No responses yet

Nov 03 2009

Exchange rates and trade: a delicate balancing act, currently out of balance!

FT.com / Asia-Pacific – Renminbi at heart of trade imbalances.

“The Americans get the toys, the Chinese get the Treasuries and we get screwed.” Thus a European Union official once characterised the pattern of Beijing accumulating US assets by selling renminbis for dollars, while nothing stood in the way of a rapid and destabilising appreciation of the euro.

In a world of freely floating exchange rates trade imbalances between countries would ultimately be reduced and eliminated. At least, that’s the belief of those advocating a floating exchange rate between East Asian currencies and the United States.

Here’s how it is supposed to work:

  • Cheap labor and cheap imports from China following China’s joining the world economy 30 years ago led to a rapid increase in demand for Chinese manufactured goods in the US, creating growth, jobs, and rising national income for China.
  • A trade imbalance emerges between the US and China as US spending on imports increases more rapidly than America’s  sale of exports. If the Chinese currency were allowed to float freely on foreign exchange markets, however, this imbalance would be temporary, because…
  • The US current account deficit means, literally, that Americans are supplying more of their dollars in the foreign exchange market, while demanding more Chinese RMB. The forces of supply and demand would naturally lead to an appreciation of the RMB and a depreciation of the dollar.
  • The weaker dollar resulting from the trade deficit with China would eventually make Chinese goods less attractive to Americans. Despite their lower costs of production, the weak dollar makes imported Chinese goods more expensive and less appealing to the American consumer.
  • The strong RMB, on the other hand, makes American produced goods and services cheaper to Chinese consumers, who begin to import more from the US at the same time that Americans demand fewer of China’s products.
  • Through free-floating exchange rates, a current account imbalance is eventually reduced and eliminated as exchange rates adjust to the flows of goods and services between trading partners.

A graphical version of this story is told here:

Floating ER

This, of course, is precisely what has NOT happened, thanks to China’s strict management of the value of the RMB. In order to keep its currency weak, Beijing directly intervenes in foreign exchange markets, “by selling renmenbi for dollars” to accumulate American assets. As seen in the next graph, such interference has the effect of keeping the dollar strong against the RMB.

Fixed ER

As any IB student knows, the Balance  of Payments between two countries includes not only the trade in goods and services, but also the flow of real and financial assets, such as government securities, stocks, real estate, factories, and so on, between the countries. China has actively promoted a policy of acquiring such American assets, which keeps demand for dollars strong in China, and supply of RMB high in America, without creating any jobs in manufacturing or services for Americans. China has financed America’s current account deficit by assuring it maintains a capital account surplus!

Put more simply, China has exported goods and services to America, while America has exported ownership of its real and financial assets to China. This is a major area of concern for US policy makers, who would like to see a more balanced current account between the two countries, since it is the export of goods and services that creates jobs for American workers, not the sale of bonds, stocks and real estate.

Discussion Questions:

  1. Why does Europe care about China’s fixed exchange rate with the US dollar?
  2. Do you believe that American demand for Chinese goods would actually decline if the RMB were allowed to appreciate against the dollar? Why or why not?
  3. Besides American workers and firms, who else suffers from a weak Chinese currency? How could China actually benefit from allowing the RMB to strengthen against the dollar?
  4. How does China maintain the RMB’s peg against the dollar without buying large quantities of US exports?

13 responses so far

Oct 26 2009

Exchange rates, currency manipulations, and the balance of trade

FT.com | The Economists’ Forum | Imbalances and undervalued exchange rates: Rehabilitating Keynes

In our year 2 IB Economics class, we are beginning the part of our International Trade unit on exchange rates and the balance of trade . While the market for a particular currency reflects many of the same characteristics as a product market (i.e. upward sloping supply curve, downward sloping demand curve), the consequences of a change the price of a currency (the exchange rate) is far more powerful than a change in the price of a particular good or service in a product market.

How does the value of a country’s currency affect that country’s balance of trade with other countries? To understand this important concept, we first need to know something about the process by which currencies are exchanged when two countries trade. Let’s look at an example:

When an American consumer wants to buy an iPod that was made in China she will have to pay for it in US dollars, since that’s what she earns her wages in from selling her labor in the resource market. Apple now has the consumer’s $300, which gets split up to cover all the costs the company faced in the manufacture, distribution, marketing and sale of the iPod. Part of that $300 (say $100) will go to the manager of the factory in China where it was made.

The factory manager in Shanghai faces his own costs he must cover. He must pay rent on his factory space, interest on the loans he took out to acquire capital, and wages to the workers assembling iPods on his factory floor. The problem is, these costs are all in Chinese yuan, but he’s holding the US dollars that Apple paid him for his iPod. In order to cover his costs, the Chinese factory owner must take the $100 to a Chinese bank and swap it for RMB. The local bank that changes his money now hands the $100 over to China’s central bank (the PBOC) which prints and exchanges RMB to the bank at whatever the prevailing exchange rate is at the time.

Ultimately, China’s central bank will decide what to do with its holding of US dollars. Most of the dollars are loaned back to the United States through China’s purchase of US Treasury securities (the IOUs the US government sells to finance its deficits). China’s voracious demand for US dollar denominated assets keeps the demand for (and the the value of) dollars high on foreign exchange markets, meaning the RMB remains relatively cheap for Americans and therefore Chinese manufactured goods attractive.

China’s policy of exchange rate manipulation has upset many American politicians over the years, who often blame China for America’s shrinking manufacturing sector. A weak RMB means the cost of producing things like iPods in China is far lower than it would be in the US. By keeping demand for dollars high on the foreign exchange markets through its incessant demand for US treasury securities and other financial and real assets, while simultaneously hoarding vast reserves of US dollars in its central bank, thus keeping supply of dollars on foreign exchange markets low (see graph), China has prevented the RMB from appreciating, fueling the growth of the country’s export-manufacturing sector.

China’s currency manipulations may soon ilicit a response from the United States as president-elect Barack Obama takes office next year. Facing a recession and rising unemployment, combined with the recent appreciation of the US dollar, the pressure is on Obama to take immediate action to restore America’s manufacturing sector. According to the Financial Times blog “the Economists’ Forum”:

If the US economy takes a downturn and the dollar continues to strengthen, a resurgence of protectionist pressures is likely. This time around, these pressures could well take the form of unilateral action against competitive currencies. It is noteworthy that President-elect Obama has actively and repeatedly supported action against “currency manipulation.”

The “competitive currency” perceived to pose the greatest threat to America’s inustrial sector is certainly the Chinese RMB. Currency manipulation is a form of protectionism, which in a time of global economic slowdowns poses a larger threat than ever to both developed and developing nations’ economies alike. For this reason, the World Trade Organization may need to employ carrot and stick methods to create incentives for China to liberalize its currency controls and allow the RMB to strengthan against the dollar and other major currencies:

How would this new rule against undervalued exchange rates be incorporated in the WTO? Through negotiation. The (WTO) should place rules on undervalued exchange rates…. The US and EU have been the principal demandeurs for action by China in the past. But it is important to remember that until very recently, a number of developing countries—Brazil, Mexico, Korea, Turkey and South Africa—were affected by the competitive pressure from the undervalued (RMB). Indeed, some months ago, the Indian Prime Minister urged China to follow a more market-based exchange rate policy. For obvious reasons, more emerging market countries have not voiced their concerns, but it is possible that a coalition of affected countries could unite on this issue.

Clearly, Chinese concerns have to be addressed for any new rules to be crafted and commonly agreed… First, China’s major trading partners could pledge granting China the status of a “market economy” in the WTO contingent on it eliminating currency undervaluation and moving to a market-based system. This status would have significant value for China by shielding it against unilateral trade actions such as anti-dumping and countervailing duties by trading partners. Second, as part of radical governance reform of the IMF, which is desirable in itself, China should be offered a substantially larger voting share in the IMF commensurate with its economic status.

Discussion Questions:

  1. How does China continuing to undervalue its currency threaten the industrial economies of its largest trading partners?
  2. What is China’s purpose for maintaining the low value of the RMB relative to the currencies of other nations?
  3. What would be a unilateral protectionist measure an Obama administration may advocate if the WTO refuses to take action against China’s currency manipulations? How would you advise president-elect Obama on the issue of whether to take protectionist action against China in the context of the current economic crisis in America?

19 responses so far

May 12 2009

Deteriorating terms of trade and the current account balance

U.S. Trade Gap Widens on Oil Imports – WSJ.com

Terms of trade is a term that is often misunderstood by IB Economics students. Simply put, a nation’s terms of trade refers to the relative price of a country’s exports to its imports.

When a country’s imports increase in price, while the value of its exports stays the same, the country’s terms of trade are said to deteriorate. As a nation experiences deteriorating terms of trade, it finds itself moving towards a deficit in its current account, meaning that expenditures on imports are growing more than income from exports, also called a trade deficit.

The United States has run trade deficits for most years since 1970. Since 2004 the US has annually spent over $600 billion MORE on imports than it earned from the sale of its exports. (Balance of trade data going back to 1960 can be found here).

Usually, when a country enters a recession, it would be expected that its balance of trade would improve, since households demand fewer imports and domestic inflation decreases making the country’s products more attractive to foreign households. In fact, in 2008, when the US entered its current recession, its trade deficit actually decreased. Recently, however, due to the weakness of many of its trading partners and a deterioration in terms of trade, America’s recession is accompanied by a deepening trade deficit:

The U.S. trade deficit widened for the first time in eight months during March, as the price and use of imported oil both climbed.

The U.S. deficit in international trade of goods and services increased to $27.58 billion from February’s revised $26.13 billion, the Commerce Department said Tuesday. Originally, the February deficit was estimated at $25.97 billion.

U.S. exports in March slipped by 2.4% to $123.62 billion from $126.63 billion as trading partners bought less consumer goods and cars from the U.S. U.S. imports fell at a lower rate, dropping 1.0% to $151.20 billion from February’s $152.76 billion

Discussion Questions:

  1. How did rising oil prices lead to an increase in America’s trade deficit?
  2. What determines demand for American exports in the rest of the world? Why is demand for American goods and services falling even as their prices decline due to deflation in the US?
  3. Where does America get the money to buy hundreds of dollars more in imports than it sells in exports? What do foreigners do with all the US dollars they earn from their enormous trade surplus with the US?
  4. Why doesn’t the US government simply place tariffs or quotas on imports to try and achieve more balanced trade with the rest of the world? Is this an appropriate response to a trade deficit?

One response so far

Mar 08 2009

“Buy American” is Un-American (The U.S. Stimulus Package)

One of the greatest “ah-ha” moments in all of economics is when an economics’ student or citizen learns for the first time that every time a domestic buyer purchases a foreign product or import that those same U.S. dollars spent on the foreign product go to a U.S.-based company, not a foreign company. Yes, I am telling you that when you (or Wal-Mart) buy Chinese shirts, your same U.S. dollars spent quickly end up in the hands of, say, Apple, Microsoft, Garmin, or General Electric to increase U.S. employment, profits, and U.S. stock prices!

I decided to write this particular blog because of the fact that the recently passed $800 Billion U.S. stimulus bill has some “buy American” provisions within it. Based on an intuitive hunch, I believe that over 99% of adult Americans believe that these “protectionist” clauses somehow help our economy. Yes, the vast majority of U.S. adults believe that it is clearly more advantageous to “buy American” in order to keep the money or wealth within America in order to increase U.S. employment, profits, and U.S. stock prices. In true economic fact, however, if U.S. citizens “buy American” solely out of patriotism (and not because they think it is a superior product) they actually HURT America because the U.S. dollars spent out of patriotism on that American company are, therefore, unintentionally withheld from another more efficient and deserving American country via the “trade loop”.

Let me try to explain this “trade loop” in more detail so that I may actually be able to convince you of this amazing “180 degree” revelation: “Buy American” is Un-American

Let’s say that the United States (we’ll say Wal-Mart) decides to buy many shirts costing $400 from a Chinese shirt manufacturer, in lieu of buying those same shirts from, say, a shirt manufacturer in Elon, North Carolina (USA). The first key point is that when Wal-Mart buys the shirts from China for $400 it can only pay China with US dollars. Why? Because Wal-Mart has only US dollars! It has no Chinese currency (Yuan). It literally drains its bank account of US dollars that are transferred/paid to China! The second key point is that when China receives that same $400 US dollars for the shirts, China cannot, unfortunately, spend any of the $400 in its own economy since only the Yuan is accepted as a medium of exchange in China! China is now forced to either throw the U.S. currency away (not advised!), or immediately spend the money back to the USA (advised!).

In summary, China has initially traded a product (shirts!) for paper (US dollars!), and those US dollars cannot be spent in China. For China to receive any value at all for the shirts it sent to America, China must now spend the $400 back into the US economy for, say, a global positioning system (GPS) from FleetMatics out of Waverly, Massachusetts (USA). Cutting through to simplicity, in essence, it’s almost as if Wal-Mart (USA) just paid FleetMatics (USA) $400 directly!

Yes, the economic “punch line” is that all spending by the domestic nation on foreign products (imports), in turn, are spent immediately back to the domestic nation increasing the domestic nation’s employment, income, and standard of living. (Note; this is also shown and reported in a nation’s balance of payments schedule if you are skeptical about what you are reading!)

And, yes, let’s not forget about that Elon, North Carolina shirt maker that did not get the original $400 from Wal-Mart in our above example! Any good economy promotes competition and I am excited to see if that North Carolina shirt manufacturer can “raise their game” (increase productivity and/or quality), and hopefully get the next shirt contract from Wal-Mart! If not, well, that North Carolina firm may just have to close down. But remember, the key point, the $400 spent for the shirts went to Fleetmatics in Waverly, Massachusetts, in lieu of the Elon, North Carolina shirt manufacturer. If you would have “bought American” even though the Chinese shirts were preferable, you would have prevented the more effective U.S. business in Waverly from getting your U.S. dollars by giving them to the less efficient Elon manufacturer. In short, you would have contributed to American inefficiency and slowing productivity, hurting our country! And that is un-American!

Now, you may be thinking the following if you have a little economics’ background: “But the US has a growing trade deficit with China, so China may not immediately buy that GPS system from FleetMatics for $400. And, you are correct, but that is also not a problem for either the United States or China. What China is really doing right now is deciding to temporarily save or invest a minority percentage of their US dollars received form U.S. import purchases. Said another way, China is not buying as many GPS’ as the US is buying shirts and, of course, we call that phenomenon the US trade deficit which immediately seems to speak “problem”. But it is really not as big a problem as most people think! China is still spending their “saved” US dollars back into the US economy, but in different ways. China is saving and investing some of those US dollars directly into the United States economy by building plants in America, buying US stock to fund American companies’ expansions, and temporarily saving some of their dollars, for future US purchases, by buying US bonds to help the US government pay for other US government initiatives necessitating borrowing. Eventually, China will sell these US bonds and be forced to use those U.S. dollars to buy that GPS system or build more plants to employ more Americans!

In summary, when citizens of any country in the world buy the product that is best for them based on a combination of quality and price, they will be taking the most patriotic action possible to help their own country they love so much! If a domestic citizen sees the foreign product as a better alternative to the domestic product, buy it! Your money spent will immediately find its way back through the “trade loop” to another business within your country!

Of course, this is why all economists from around the world know that international trade, and not protectionism, helps a country’s standard of living and promotes efficiency and rising standard of livings!

17 responses so far

Dec 12 2008

The Marshall-Lerner Condition, the J-curve, and the US trade deficit

This post was originally published in November of 2007. While the analysis is still relevant, data is out of date.

Managing Globalization » Business Blog » International Herald Tribune » Blog Archive » Here’s that silver lining, finally

In IB Economics we’ve been studying concepts relating to balance of trade and exchange rates. The Marshall-Lerner Condition and the J-curve are two concepts that explain the relationship between a the exchange rate for a nation’s currency and the country’s balance of trade. (click on the graph to see a larger version)

Common sense might indicate that if a country’s currency (let’s say the US dollar) depreciates relative to other currencies, then this should lead to an improvement in the country’s balance of trade (economists call this the current account). The reasoning goes as such: a weaker dollar means foreigners will have to give up less of their money in order to get one dollar’s worth of American output. At the same time, since the dollar is worth less in foreign currency, imports become more expensive, as Americans have to fork over more dollars for a certain amount of another country’s output; hence, imports should decrease.

Fewer imports and more exports means an improvement in the country’s balance of trade, right? Well, not necessarily. What matters is not whether a country is importing less and exporting more, rather, whether the increase in income from exports exceeds the decrease in expenditures on imports. Here is where the Marshall-Lerner Condition can be applied.

The M-L condition examines the price elasticities of demand for exports and imports of a particular country. Say the US experiences a depreciation of its currency (as it has over the last year or so). If foreigners’ demand for exports from America is relatively elastic, then a slightly weaker dollar should cause a dramatic increase in foreign demand for American output, causing export income in the US to rise dramatically. On the other hand, if American’s demand for imports is highly price elastic, then a slightly weaker dollar should likewise cause Americans’ demand for imports to decrease drastically, reducing greatly American’s expenditures on imports. If the combined elasticities of demand for exports and imports is elastic (i.e. the coefficient is greater than 1), then a depreciation of a nations currency will shift its current account towards surplus. This is the Marshall-Lerner Condition.

Marshall-Lerner Condition: If PEDx + PEDm > 1, then a depreciation or a devaluation of a nation’s currency will shift the the balance on its current account towards surplus.

So what if the Marshall Lerner Condition is not met? Demand for exports and imports may not always be so responsive to changes in exchange rates. Imagine a scenario where a weaker dollar does little to change foreign demand for America’s output. In this case income from exports may actually decline (in real terms, since the dollar is weaker) as the dollar depreciates. Likewise, if Americans’ demand for imports is highly inelastic, then more expensive imports will only minimally affect Americans’ demand for imported goods, in which case expenditures on imports may actually rise as they become more expensive. In this case, where the elasticities of demand for exports and imports are highly inelastic, a depreciation of the currency will actually worsen a trade deficit. Americans’ import expenditures will go up while export income from abroad will decline shifting the current account further into deficit.

In the article above, some data is presented that points to evidence that in the US today, the Marshall-Lerner Condition is in fact being met:

“Exports in the year through September are up by 12 percent from 2006, while the dollar’s trade-weighted exchange rate dropped by only 6 percent. That means foreigners may actually be spending more – even in their own currencies – on American products. It’s a support that the American economy, and in turn the global economy, can really use right now.

Of course, this process isn’t helping the trade deficit too much, No one, it seems, can change Americans’ taste for foreign products. But it does show, for all to see, that the risks of an open economy are at least somewhat balanced by the benefits.”

An increase in exports of 12% in response to a 6% weakening of the dollar indicates a price elasticity of demand coefficient for America’s exports of 2, meaning foreigners are highly responsive to cheaper US goods.

We can assume that Americans’ demand for imports is highly inelastic, as the article hints at when it says, “imports to the United States, including oil, are still rising in volume and value.” If a 6% weaker dollar leads to an increase in expenditures on imports, then demand must be less than one. In order for M-L Condition to be met, PEDx+PEDm must be greater than 1. Clearly, with a PEDx of 2, the condition is met, and a weaker dollar in leading to an improvement in America’s balance of trade with the rest of the world.

Discussion Questions:

  1. What is the J-curve effect? Based on the evidence from the article, where on the J-curve is the US right now?
  2. Is America experiencing an improvement in or a worsening of its current account deficit?
  3. What determinants of demand are fueling America’s ever-increasing expenditures on imports?
  4. What should happen to the elasticity of demand for imports if the dollar remains weak in the long-run? How will this affect America’s position on the J-curve?

23 responses so far

Dec 10 2008

Big trouble in little China – how slowing growth may mean major problems for the Chinese Communist Party

How high is China’s jobless rate? | The great wall of unemployed | The Economist

China Faces Unemployment Woes

Unemployment in China is a big deal. The legitimacy of the Chinese Communist Party hinges on its ability to assure  stable jobs and income growth for the 300 million “middle class” Chinese who live in the country’s cities. When the urbanites are unhappy, trouble ensues.

So a dip in economic growth rate into single digits, while we in the West may think of it as silly to fret about, is a major deal for China. Interestingly, according to the Economist newspaper, unemployment data in China is notoriously unreliable; in fact analysts have no clear idea of just how much unemployment there is:

Until the 1990s, the government more or less guaranteed full employment by providing every worker with an “iron rice bowl”—a job for life. But when soaring losses at state-owned firms forced the government to lay off about one-third of all state employees between 1996 and 2002, the official unemployment rate rose only slightly. Today it is 4% in urban areas, up from 3% in the mid-1990s.

But the official rate excludes workers laid off by state-owned firms. Thus at the start of this decade, when lay-offs peaked, it hugely understated true unemployment. Over time, as laid-off workers have found jobs or left the labour force, the distortion will have shrunk. Another flaw is that the official unemployment statistics cover only people who are registered as urban dwellers. An estimated 130m migrant workers have moved from the country to the cities, but there is no formal record that they live there, so they are ignored by the statisticians. After adjusting the official figures for these two factors, several studies earlier this decade concluded that the true unemployment rate was above 10%—and might be even as high as 20%.

The textbook definition of unemployment is the percentage of the labor force actively seeking but unable to find a job. In China, however, the “labor force” only includes the 25% of the country’s population that lives in cities, and the massive number of workers who were fired from state-owned enterprises over the last decade are mysteriously excluded from official figures. 4% unemployment, the official number, puts most developed countries to shame, as it represents extremely low levels of unemployment.

Despite the fuzziness in the figures, one thing is for sure, slower economic growth, even though it is still expected to be between 8-9% this year, means fewer new jobs in China, hence the government’s recent slashing of interest rates to re-invigorate investment and spending in the economy.

…on November 26th the People’s Bank of China slashed rates by more than a percentage point—the most in 11 years—to boost growth. The slowing economy has led factories to cut jobs, and there are mounting fears that the swelling ranks of the unemployed might one day take to the streets and disrupt China’s economic miracle.

An interesting point made in this article is that even continued economic growth in China does not guarantee continued job growth. Basic economic theory holds that when a nation’s output is increasing, employment is also increasing, since growth in output implies increase demand for labor. China, however, is experiencing a different type of growth today than that of years past:

China is creating fewer new jobs than it used to. In the 1980s, each 1% increase in GDP led to a 0.3% rise in employment. Over the past decade, 1% GDP growth has yielded, on average, only a 0.1% gain in jobs. Growth has become less job-intensive, so the economy needs to grow faster to hold down unemployment.

One reason for this is that the government has favoured capital-intensive industries, such as steel and machinery, rather than services which create more jobs… China needs to shift the mix of its growth from industry, investment and exports to services and consumption. To adjust the structure of production requires a further strengthening of the yuan, raising the price of energy, scrapping distortions in the tax system which favour manufacturing, and removing various shackles on the services sector.

More labour-intensive growth would also boost incomes and consumption and so help to reduce China’s embarrassingly large trade surplus.
But most important, by allowing more workers to enjoy the rewards of rapid growth, it could help to prevent future social unrest.

Discussion Questions:

  1. How does China’s current account surplus result in fewer new jobs than a growth strategy based on domestic consumption would?
  2. Why would a stronger RMB contribute to greater domestic job creation?
  3. “More labour-intensive growth would boost incomes and consumption and so help to reduce China’s embarrassingly large trade surplus” Discuss this statement.
  4. Philosophically speaking, why is there more pressure on the Chinese Communist Party to maintain high growth and low unemployment than there might be on a democratically elected party such as the Republicans in the United States?

15 responses so far

Oct 24 2008

The clear and simple gains from trade

Russell Roberts of George Mason University is a well-known advocate of free trade. This article is one of my favorite and certainly one of the clearest explanations of the mutual benefits resulting from free trade that I have read.

Foreign Policy: Why We Trade – by Russ Roberts

To hear most politicians talk, you’d think that exports are the key to a country’s prosperity and that imports are a threat to its way of life. Trade deficits—importing more than we export—are portrayed as the road to ruin… Politicians are always talking about the necessity of other countries’ opening their markets to American products. They never mention the virtues of opening U.S. markets to foreign products.

This perspective on imports and exports is called mercantilism. It goes back to the 14th century and has about as much intellectual rigor as alchemy, another landmark of the pre-Enlightenment era.

The logic of “exports, good—imports, bad” seems straightforward at first—after all, when a factory closes because of foreign competition, there seem to be fewer jobs than there otherwise would be. Don’t imports cause factories to close? Don’t exports build factories?

But is the logic really so clear? As a thought experiment, take what would seem to be the ideal situation for a mercantilist. Suppose we only export and import nothing. The ultimate trade surplus. So we work and use raw materials and effort and creativity to produce stuff for others without getting anything in return. There’s another name for that. It’s called slavery. How can a country get rich working for others?

Then there’s the mercantilist nightmare: We import from abroad, but foreigners buy nothing from us. What would the world be like if every morning you woke up and found a Japanese car in your driveway, Chinese clothing in your closet, and French wine in your cellar? All at no cost. Does that sound like heaven or hell? The only analogy I can think of is Santa Claus. How can a country get poor from free stuff? Or cheap stuff? How do imports hurt us?

We don’t export to create jobs. We export so we can have money to buy the stuff that’s hard for us to make—or at least hard for us to make as cheaply. We export because that’s the only way to get imports. If people would just give us stuff, then we wouldn’t have to export. But the world doesn’t work that way.

It’s the same in our daily lives. It’s great when people give us presents—a loaf of banana bread or a few tomatoes from the garden. But a new car would be better. Or even just a cheaper car. But the people who bring us cars and clothes and watches and shoes expect something in return. That’s OK. That’s the way the world works. But let’s not fool ourselves into thinking the goal of life is to turn away bargains from outside our house or outside our country because we’d rather make everything ourselves. Self-sufficiency is the road to poverty.

And imports don’t destroy jobs. They destroy jobs in certain industries. But because trade allows us to buy goods more cheaply than we otherwise could, resources are freed up to expand existing opportunities and to create new ones. That’s why we trade—to leverage the skills of others who can produce things more effectively than we can, freeing us to make things we otherwise wouldn’t be able to afford.

Discussion Questions:

  1. “Self-sufficiency is the road to poverty” – Discuss…
  2. Explain the logical economic fallacy of the mercantilist philosophy of “exports good, imports bad”
  3. “…because trade allows us to buy goods more cheaply than we otherwise could, resources are freed up to expand existing opportunities and to create new ones”. What basic economic principle is Professor Roberts alluding to here?

17 responses so far

Oct 23 2008

Excuse me, China… could you lend us another billion?

The $1.4 Trillion Question – James Fallows – the Atlantic

What’s the deal with American consumers? How, exactly, does a nation’s average savings rate fall to 2%, then 1%, and then become negative, like in the US over the last couple of years? What does negative savings actually mean? It means that Americans consumer more than they actually produce.

On the micro level, the only way to consume beyond ones income is to borrow from someone else to pay for the additional consumption. In other words, savings must be negative for one to consume beyond his or her income. The US is a nation of borrowers, but from whom do we borrow? China, for one…

China is a nation of “savers”, where national savings averages 50% of income. What exactly does this mean? Well, just the opposite what negative savings means; rather than consuming more than it produces, the Chinese consume only about half of what it produces. Here’s how James Fallows, a Shanghai-based journalist, explains the China/US dilemma:

Any economist will say that Americans have been living better than they should—which is by definition the case when a nation’s total consumption is greater than its total production, as America’s now is. Economists will also point out that, despite the glitter of China’s big cities and the rise of its billionaire class, China’s people have been living far worse than they could. That’s what it means when a nation consumes only half of what it produces, as China does.

What happens to the rest of China’s output? Naturally, it’s shipped overseas for Americans and others in the West to consume. The irony is that the consumption of China’s products has been kept affordable and cheap thanks to the actions the Chinese government has taken to suppress the value of the RMB, thus keeping its products cheap and attractive to American consumers.

When the dollar is strong, the following (good) things happen: the price of food, fuel, imports, manufactured goods, and just about everything else (vacations in Europe!) goes down. The value of the stock market, real estate, and just about all other American assets goes up. Interest rates go down—for mortgage loans, credit-card debt, and commercial borrowing. Tax rates can be lower, since foreign lenders hold down the cost of financing the national debt. The only problem is that American-made goods become more expensive for foreigners, so the country’s exports are hurt.

When the dollar is weak, the following (bad) things happen: the price of food, fuel, imports, and so on (no more vacations in Europe) goes up. The value of the stock market, real estate, and just about all other American assets goes down. Interest rates are higher. Tax rates can be higher, to cover the increased cost of financing the national debt. The only benefit is that American-made goods become cheaper for foreigners, which helps create new jobs and can raise the value of export-oriented American firms (winemakers in California, producers of medical devices in New England).

Clearly, a strong dollar is good for America in many ways. The dollar’s strength in the last decade can be credited partially to the Chinese, who have been buying dollar denominated assets in record numbers over the last seven years.

By 1996, China amassed its first $100 billion in foreign assets, mainly held in U.S. dollars. (China considers these holdings a state secret, so all numbers come from analyses by outside experts.) By 2001, that sum doubled to about $200 billion… Since then, it has increased more than sixfold, by well over a trillion dollars, and China’s foreign reserves are now the largest in the world.

China’s purchase of American assets keeps demand for dollars on foreign exchange markets strong, thus the value of the dollar high relative to other currencies, allowing American firms and consumers the benefits of a strong dollars described above.

As we learn in AP Economics, a nation’s balance of payments consists of the current account, which measures the difference between a country’s expenditures on imports and its income from exports (China last year had a $232 billion current account surplus with the US, meaning the US bought more Chinese goods than China bought of American goods), and the capital account, which measures the difference between the inflows of foreign money for the purchase of real and financial assets at home and the outflows of currency for the purchase of foreign assets abroad. In the capital account, China maintains a deficit (meaning China holds more American financial and real assets than America does of China’s), to off-set its current account surplus.

The two accounts together, by definition, balance out… usually. Any deficit in the China’s capital account that does not cover the surplus in its current account can be held as foreign exchange reserves by the People’s Bank of China. The PBOC, however, prefers not to hold excess dollars in reserve, as the dollar’s value is continually eroded by inflation and depreciation; therefore it invests the hundreds of billions of excess dollars it receives from Americans’ purchase of Chinese goods back into the American economy, buying up American assets, with the aim of earning interest on these assets that exceed the inflation rates.

The “assets” the Chinese are using their large influx of dollars to buy are primarily US government bonds. The government issues these bonds to finance its budget deficits (when government spending is greater than tax revenue; this figure was projected at around $400 billion this year alone!), and the Chinese are happy to buy these bonds for a couple of reasons: They are secure investments, meaning that unless the US government collapses, the interest on US bonds is guaranteed income for China. That’s one reason; but the primary reason is that the purchase of these bonds puts US dollars that were originally spent by American consumers on Chinese imports right back into the hands of American consumers (via government spending or tax rebates), so they can continue buying more Chinese imports.

The Chinese demand for dollar denominated financial assets, including government bonds, corporate stocks and bonds, and real assets like real estate, factories, buildings and so on, has resulted in a long period of a strong dollar. If the Chinese ever decided to stem the flow of dollars into American assets, the dollar’s value would plummet to record lows, leading to high inflation and eventually a balancing of America’s enormous current account deficit with China and the rest of the world.

However, a falling dollar is the last thing China wants to see happen, for two reasons: One, it would make Chinese imports more expensive thus less attractive to American households, thus harming Chinese manufacturers and slowing growth in China. Two, US dollars are an asset to China. Its $1.4 billion of US debt would evaporate if the dollar took a major plunge. To China, this would represent a loss of national wealth; in effect all that “savings” that makes China so unique would disappear as the dollar dived relative to the RMB. For these reasons, it seems likely that China will continue to be a willing buyer of America’s debt, thus the financier of Americans’ insanely high consumptive lifestyle.

Discussion Questions:

  1. Many people in America are terrified that the Chinese might dump their dollar holdings. What would happen to the value of the US dollar if China decided to change its foreign reserves to another currency?
  2. Why is it very unlikely that China will do this? In other words, how does the status quo benefit China as well as the US?
  3. How do American households benefit from China’s financing of the government’s budget deficits? In what way to they suffer from this arrangement?
  4. Do you think America can continue to finance its budget deficits through the continued sale of debt to foreigners forever? Why or why not?

17 responses so far

Sep 25 2008

What’s Korea’s “beef” with the US on free trade?

“This post was originally published in April, 2008. It has been re-published today for the benefit of my year 2 IB Econ students, who are currently studying barriers to free trade.

Bloomberg.com: Economy – Korea Beef Deal Won’t Yield Trade Vote

Free trade: everyone either loves it or loves to hate it.
South Korea and the US have been in negotiations for a landmark free trade agreement for years. Korea, however, has had a “beef” with US beef imports since 2003, when a case of Mad Cow Disease gave Korean officials the jitters and all imports were halted.

Even though Mad Cow has disappeared from American beef, the ban has remained, making it difficult for negotiators to come to any major agreements on the reduction of tariffs and other barriers to trade in other markets in which the US and Korea trade. Just last week, South Korea removed the beef ban, giving some analysts hope that a free trade deal may soon be agreed upon.

President Bush signed the agreement last year but has hesitated to pass it on to Congress; where certain Democratic politicians have refused to approve the agreement until S Korea removed the beef ban. Now that the ban has been lifted, however, it appears that the issues keeping an agreement from being reached may run deeper than the simple beef ban:

In addition, Ford Motor Co., unions and Democrats, including both Hillary Clinton and Barack Obama, all say the accord must be reworked to address what they call South Korea’s barriers to U.S. manufactured goods.

“I understand there are foreign policy considerations, but this is too important for us,” Stephen Biegun, vice president for government affairs at Ford said in an interview earlier this month. “We don’t see any sign that they are ready to change.”

Levin, who represents autoworkers in suburban Detroit, said the accord will need to be changed to address what he calls South Korea’s non-tariff barriers to U.S. manufactured goods, especially autos.

Clinton, in a response to questions from the Pennsylvania Fair Trade Coalition, said the agreement with South Korea “will cost America jobs.”

The S Korea / US Free Trade Agreement should bring a boost in trade between the two countries:

The U.S. is South Korea’s second-largest export market behind China, with shipments totaling $45.8 billion in 2007. Imports from the U.S. last year reached $37.2 billion. The trade agreement would eliminate or reduce tariffs on a wide range of goods including automobiles, vegetables and electronics.

Through free trade there are winners and losers. This is a theme we’ve explored in some depth already during our International Economics unit. The winners, in the case of the S Korea/US FTA will likely be manufacturers in S Korea and service industries in the US. Judging by Ford Motor Company’s response to the FTA, we can assume that American manufacturers will be losers from the accord.

Does this make it bad, however? According to macroeconomic theory, no. The removal of tariffs on imports from S Korea will force American manufacturers to become more competitive and achieve greater efficiency, both which will result in a more efficient allocation of resources in both S Korea and the US. If Ford, for example, sells fewer cars because of in influx of high quality, affordable Korean automobiles, then Ford may be forced to shut down some of its plants in the US. This will lead to the loss of American jobs, just as Hillary Clinton claims it will.

But in the long-run, America as a whole should be better off for it. Manufacturers in the US will focus more on capital intensive goods such as industrial equipment, the manufacture of which requires highly skilled labor, which America has in abundance. In addition to industrial equipment and other high skilled manufactured goods, the US service sector should benefit from freer trade with S Korea.

With beef being resolved, the U.S. banks, insurance companies and other services companies that stand to gain the most from this accord are gearing up their lobbying efforts.

Beef “has been our biggest obstacle in having a meaningful dialogue on the benefits of this agreement,” said Matt Niemeyer, vice president for the business insurer ACE Ltd. and a former U.S. trade official. “It’s now time to work with Congress to find a way to move this important agreement this year.”

As any student of economics knows by now, politics and economics don’t always mix well. The opposition to the S Korea/US FTA among Congressional Democrats is more political than it is economic. Jobs will be lost, that’s true, but overall trade between two technologically advanced, developed countries like the US and S Korea should do more for improvements in efficiency and in resource allocation than it will in harm for a handful of American workers who may find themselves out of work due to greater demand for imported automobiles.


*A tariff on Korean automobiles results in the following outcomes:

  • The quantity demanded of automobiles is less than it would be without a tariff (Q4 rather than Q3)
  • The quantity supplied by American auto manufacturers is greater than it would be without the tariff (Q2 rather than Q1)
  • The difference between Q2 and Q1 represents an overallocation of resources in America towards automobile manufacturing.
  • The domestic quantity demanded exceeds the domestic quantity supplied. The difference (Q4 - Q2) is made up for by imports from S Korea.
  • The government earns revenue equal to the area of the yellow rectangle (amount of tariff x number of cars imported)
  • Society experiences a loss of efficiency (deadweight loss) equal to the combined areas of the green triangles Y and X. This is consumer surplus lost, accounted for by the higher price paid by American consumers imposed by the tariff.

In the model above, the removal of a tariff on Korean automobiles will result in a decrease in output by American firms from Q2 to Q1, an increase in imports from Q4 – Q2 to Q3 – Q1, and an increase in consumer surplus, efficiency, and better overall allocation of resources in America.

Discussion questions:

  1. How does the graph illustrate the concept of “winners and losers from free trade”?
  2. Who gains and who loses from free trade with the US within Korea?
  3. Is it possible that a free trade agreement with Korea would actually create jobs in America? Explain…
  4. Why do politicians oppose free trade deals that would result in such improvements in efficiency, allocation of resources, and even in the employment opportunities for American workers?

39 responses so far

Sep 12 2008

“In-sourcing”: a new trend among US manufacturers?

U.S. companies are rethinking manufacturing in China – Sep. 11, 2008

As the US presidential campaign trudges ever forward, both Obama and McCain have had much to say about “job creation” in the USA. Elaborate plans aimed at retraining workers displaced by globalization, arming them with 21st century skills that will enable them to thrive in our advanced economy, and assure that the hardships imposed by free trade are minimal and all Americans have the skills they need to find employment. These are good goals for America, but even as they preach their job creation plans across the country, right under the candidates’ noses jobs are being created thanks to the invisible hand of the market economy.

Talk of a reverse migration of manufacturing from China to the U.S. has been buzzing across union halls and factory floors, corporate boardrooms and Wall Street.

The cost of shipping outsourced goods from China to U.S. customers has doubled in just two years thanks to high oil prices, and labor costs in China are rising sharply.

“There’s a shortage of technical and managerial talent,” reports Anand Sharma, CEO of TBM Consulting Group. “To attract managers Chinese companies are talking about salary increases of 15% to 30% year-over-year.”

The phenomenon of jobs being “in-sourced” to America after a decade or two of being done by Chinese workers may seem surprising. Certainly, wages are still lower in China than in the US labor market. This is true, however, the demand for highly skilled labor in China is driving wages up higher and higher, due to its relative scarcity in a country where reliable, well-educated factory managers are nearly fully employed by the thousands of foreign and Chinese firms operating plants there. Competition among producers means the only way to attract new managers is to continually offer higher wages. This leads to a form of “wage-spiral inflation” where rising costs lead to higher priced output.

Despite its much smaller work force, the percentage of American workers with the managerial and technical skills needed to run a plant is much higher than in China, and the weak manufacturing sector growth in the US has meant relative wages between the US and China are closer than ever before.

Take into consideration the rising cost of fuel and the fact that China’s economy is producing at or beyond full employment, and it becomes clear why manufacturing certain products in China has become less attractive to American firms. To be sure, not all manufacturing jobs are being “in-sourced” back to the US. As Chinese wages climb and skilled labor becomes more scarce, the giant’s Asian neighbors are beginning to enjoy the re-allocative effects of the “invisible hand”.

…plenty of manufacturers will continue looking for ever cheaper places to produce. In fact, as the cost of doing business in China rises, many companies – including Chinese firms – are shifting their production to less expensive markets, such as Vietnam.

Discussion questions:

  1. What is the “invisible hand” referred to in the post above?
  2. How do higher wages in China benefit Americans? How do they harm Americans?
  3. Some critics of free trade argue that multi-national corporations exploit workers in developing countries. Does the article above illustrate give an example of exploitation? Discuss…

9 responses so far

Aug 20 2008

International Trade Made Simple

Is international trade really as good for a nation’s standard of living as economists say? And, what the heck is comparative advantage anyway? And what about the foreign currency market and those confusing supply & demand curves? Yes, the quest to understand the economic benefits of international trade is enough to make any citizen or first-year economic student vomit, tremble, get a headache, or at least curse.

Having been an AP Economics’ teacher for 8 years now, I must candidly admit that it took me a few years of study and research to try to reduce international trade to pure simplicity and understanding. Let me give it a shot below. I love simplicity.

The average “Joe Citizen” in almost any country in the world is suspicious of trade, and rightfully so, since he reads or observes factories being closed, jobs lost, and the feeling that somehow his country is going down the toilet as his own home fills up with foreign-made products. Unfortunately, what Joe Citizen does not understand is that the money his own nation is spending for those foreign products (imports) is spent right back into the pockets of his own country, increasing employment and income.

Let’s take a single, real-world, international trade example being careful to accurately explain the whole economic story:

Let’s say that the United States (we’ll say Wal-Mart) decides to buy several shirts costing $400 from a Chinese shirt manufacturer, in lieu of buying those same shirts from a shirt manufacturer in Elon, North Carolina (USA). As a US AP Economics’ teacher I am one of about only 47 Americans in Fairfax County Virginia, which not coincidentally ties to the number of AP Students I taught this year, that quickly understand that the decision to purchase the shirts from China, in lieu of the US manufacturer in North Carolina, is actually BETTER for America and will make my home country better off in the long run! What? Mr. Latter, are you Benedict Arnold, the American traitor, reincarnated?

Let me explain how the US benefits (and China too!) in simple terms ignoring foreign currency transactions, which will just confuse the discussion and cause the student to lose sight of what is really happening:

The first key point is that when Wal-Mart buys the shirts from China for $400 it can only pay China with US dollars. Why? Because Wal-Mart has only US dollars! It has no Chinese currency (Yuan). It literally drains its bank account of US dollars that are transferred/paid to China!

The second key point is that when China receives that same $400 US dollars for the shirts, China cannot, unfortunately, spend any of the $400 in its own economy since only the Yuan is accepted as a medium of exchange in China! China is now forced to either throw the currency away (not advised!), or immediately spend the money back to the USA (advised!).

In summary, China has actually traded a product (shirts!) for paper (US dollars!), and those US dollars cannot be spent in China. For China to receive any value at all for the shirts it sent to America, China must now spend the $400 back into the US economy for, say, a global positioning system (GPS) from FleetMatics out of Waverly, Massachusetts (USA). Cutting through to simplicity, in essence, it’s almost as if Wal-Mart (USA) just paid FleetMatics (USA) $400 directly for the shirts!

Yes, the “punch line” is that all home-currency spending by the domestic nation on foreign products (imports), in turn, are spent right back to the domestic nation increasing the domestic nation’s employment, income, and standard of living. (Note; this is shown in a nation’s balance of payments schedule which always nets to zero, but, yuk, who cares about that right now with summer coming!)

And, yes, let’s not forget that Elon, North Carolina shirt maker that did not get the original $400 from Wal-Mart in our above example! Our nation loves competition (ready for the Olympics?) and I am excited to see if that North Carolina shirt manufacturer can “raise their game” (increase productivity), and hopefully get the next shirt contract from Wal-Mart or some other firm! If not, well, that North Carolina firm may just have to close down.

If you are still reading this post at this point, you may be thinking the following if you have a little economics’ background: “But the US has a growing trade deficit with China, so China may not immediately buy that GPS system from FleetMatics for $400”. And, you are correct, but that is also not a problem for either the United States or China. What China is really doing right now is deciding to temporarily save or invest a minority percentage of their US dollars received back into America in lieu of buying US products. Said another way, China is not buying as many GPS’ as the US is buying shirts and, of course, we call that phenomenon the US trade deficit which immediately seems to speak “problem”. But it is really no problem at all! China is still spending their “saved” US dollars back into the US economy, but in different ways. China is saving and investing some of those US dollars directly into the United States economy by building plants in America, buying US stock to fund American companies’ expansions, and temporarily saving some of their dollars, for future US purchases, by buying US bonds to help the US government pay for the war in Iraq, the war against terrorism, and several other US government initiatives necessitating borrowing. Eventually, China will sell these US bonds and buy that GPS system or build more plants to employ more Americans!

Now one last thing. Promise! Let’s get back to why trade is really so economically advantageous to any nation that pursues it. And by advantageous, I mean how it increases our incomes and standards of living. In one word, the answer is “productivity”. If we go back to the original example of the US buying shirts from China and China taking the US dollars to buy the GPS, we remember that the shirt manufacturer from North Carolina was “left out in the cold” because Wal-Mart did not buy the shirts from them. We can logically conclude that perhaps some Chinese manufacturer of GPS systems was “left out in the cold” because some Chinese business elected to buy from FleetMatics in the USA, and not the Chinese GPS manufacturer. Wow, I love global competition! What a great way to incent businesses in both the USA and China to compete against each other and increase their productivity and conserve our nations’ scarce resources, increase our choice, and lower our costs!

Discussion Questions:

  1. Which basic economic principles underly the emergence of international trade as a global economic force.
  2. Who are the winners and losers of trade between the US and China as explained above?
  3. Why do you think free trade is such a controversial topic among certain groups of Americans an other Western nations’ people?

41 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

Feb 27 2008

China: formerly the world’s factory, now a nation of consumers…

Economics focus | From Mao to the mall | Economist.comChina - a nation of consumers

China, long acknowledged as the world’s factory, could suffer if falling demand for its exports in the US results in a decline in aggregate demand and GDP here as some economists believe it will. But not all economists agree on the importance of exports to China’s domestic economy:

The increase in net exports (exports minus imports) has never been the main source of China’s growth. It contributed two to three percentage points to annual GDP growth between 2005 and 2007, whereas domestic demand (consumption and investment) added eight to nine percentage points.

But the latest figures show that exports have become even less important as a driver of growth. The World Bank’s latest China Quarterly Update suggests that net exports contributed only 0.4 percentage points to GDP growth in the year to the fourth quarter of 2007 (see left-hand chart). Overall GDP growth slowed only modestly (to 11.2%) because of faster growth in domestic demand, which contributed an impressive 10.8 percentage points.

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25 responses so far

Nov 13 2007

“What’s sinking the dollar?” – for IB students

What’s sinking the dollar? – November 26, 2007

The US dollar has continued its downward spiral against the currencies of many of its trading partners. Today an American wanting to exchange his or her dollar for a Euro would have to fork over $1.46; for a British Pound, $2.07, and for a Canadian dollar, $1.05! It’s been 35 years since the Canadian dollar was even near parity ($1US = $1CA)! But what are the real forces behind this continually sinking dollar? This article lays it out straight and clear:

The forces behind the dollar’s weakening have been building for years but didn’t have much effect until recently. Most fundamentally, we Americans have been living beyond our means, buying more from the rest of the world than the world buys from us (that’s the trade deficit); to do that, we have to give foreigners claims on our assets in the form of government bonds and corporate bonds, or sometimes the assets themselves. A country as rich as America can do that for a long time, but eventually the world ends up holding more dollars than there is dollar-denominated stuff they want to buy, so they start offloading dollars. They also worry that any country with loads of debt–even the U.S.–may be tempted to inflate its currency, and that fear reduces its value.

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3 responses so far

Nov 06 2007

Burgernomics and Purchasing Power Parity

The Big Mac index | Economist.com

In IB Economics we’re studying the theory of exchange rates. A floating exchange rate system should be in equilibrium when the rate enables people in different countries to buy the same basekt of goods with an equal amount of money. In other words, If I walk into McDonalds in the US and have to pay $3.00 for a Big Mac, then board a plane, land in Shanghai and walk into a McDonalds there, the price I pay in Shanghai should, given current exchange rates, be the same as what I paid in the US. In reality, a Big Mac in Shanghai costs about 56% less than one in the US. This tells economists something about the value of the Chinese RMB. Continue Reading »

6 responses so far

Nov 02 2007

How do changing interest rates affect exchange rates? The example of the RMB

FT.com / Asia-Pacific / China – Pressure builds over renminbi

In IB Economics, we’re currently studying the determinants of exchange rates. One important factor in determining the demand for a particular currency is the interest rates in the country whose currency is in question relative to that of other countries.

The recent cut of the federal funds rate in the US of 25 basis points to 4.5% brought the US rates closer to China’s recently increasing interest rate of 3.32%. The upward trend of Chinese rates (up 50 basis points this year) and downward trend of American rates (down 50 basis points this year) should diminish the appeal of dollar denominated financial assets and increase the demand for those in Chinese RMB. In the currency market, we should see weakening demand for dollars and strengthening demand for RMB, as US savings and government securities are relatively less appealing due to the declining returns on those investments. With further increases in Chinese rates expected (due to high inflation), the RMB should be in greater demand, as returns on Chinese investments looks to increase as rates rise. Continue Reading »

7 responses so far

Oct 23 2007

The US dollar’s decline in value may cause more harm than good for the US economy

Asia Sentinel – A Falling Dollar Does Nobody Any Good

Many economists hail the decline in value of the US dollar as a boon to the American economy. It may sound counter-intuitive, but economic theory predicts that when a currency depreciates relative to other currencies, this could actually be good for the country’s economy? Why, you ask? Let’s consider an example:

In the last four months the value of a dollar in terms of euros has gone from 0.75 Euro cents to 0.69 Euro cents. For Europeans, that means that dollars are cheaper now than they were four months ago, therefore American goods are cheaper now than four months ago. Cheaper American products should mean more business for American companies as Europeans demand more of their stuff. Good for business, right? In the US, aggregate demand will shift out, unemployment should fall, and the price level should rise as more foreigners demand more American products. But what impact does the weaker dollar have on Americans? Continue Reading »

20 responses so far

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