Archive for the 'Government' Category

Mar 30 2012

Does expansionary fiscal policy “pay for itself”?

A theory of fiscal policy: Self-sustaining stimulus | The Economist

Expansionary fiscal policy is a tool governments often turn to when the economy is facing high unemployment and sluggish or negative economic growth. Cutting taxes and increasing government spending can contribute to the overall demand in the economy and thereby lead to job creation and economic growth.

One of the oldest arguments against stimulus, however, is that which says when a government borrows money to pay for such a policy, it can lead to a decrease in private investment and a decrease in future demand as the higher level of debt must be paid back in the future. Short-term stimulus, therefore, is counter-productive since any debts incurred must be paid back in the future, leading to lower levels of spending and therefore higher unemployment sometime down the road.

The crowding-out effect of fiscal policy is explained in detail in the following video from The Economics Classroom:

A recent study by two leading American economists provides an argument against this view of the crowding-out effect of fiscal policy:

In a new paper* written with Brad DeLong of the University of California, Berkeley, Mr Summers, now at Harvard after a stint as Barack Obama’s chief economic adviser, says that in the odd circumstances America faces today temporary stimulus “may actually be self-financing”…

Mr DeLong and Mr Summers are careful to say stimulus almost never pays for itself. When the economy is near full employment, deficits crowd out private spending and investment. In a recession the central bank will respond to fiscal stimulus by keeping interest rates higher than they would otherwise be. Both effects mean that in normal times the fiscal “multiplier”—the amount by which output rises for each dollar of government spending or tax cuts—is probably close to zero.

The “multiplier” referred to here is what economist refer to as the Keynesian spending multiplier, which is based on the theory that any increase in spending in an economy (say, through a new government spending package), will lead to further increases in spending (as households feel more confident and firms start to hire workers again), therefore the final change in national income resulting from a fiscal policy will be greater than the initial change in spending itself. This multiplier effect has formed the basis of the argument for expansionary fiscal policy since Keynes articulated it in the 1930’s.

The multiplier effect is explained in detail in the following video lesson:

If the multiplier is ZERO, there is no point in engaging in expansionary fiscal policies since there will be no additional increase in output as a government goes into debt to pay for a tax cut or an increase in spending. In the US today, argue Summers and Delong, the multiplier is probably not zero. Additionally, crowding-out is unlikely to occur.

Such constraints are not present now (meaning in the United States in 2012). Investment and demand are deeply depressed and the central bank, having cut interest rates to zero, is not about to raise them. The multiplier is higher than usual as a result…

Basically, Summers and Delong are trying to argue that the US government should engage in another round of fiscal stimulus, to offer additional support to the economy beyond 2009’s “Obama stimulus” and the current bill being debated in Washington, the American Jobs Act, a $470 billion tax cut and spending bill aimed at keeping unemployment from rising in America.

On one side of this debate are those like Summers and Delong who argue fiscal stimulus can pay for itself since it can leads to a larger increase in GDP than the increase in the government’s budget deficit needed to finance the stimulus. On the other side are those “deficit hawks” who believe that any increase in government debt will lead to a fall in current and future aggregate demand from the private sector, and therefore expansionary fiscal policies will just be crowded out by declining private sector spending.

By understanding the circumstances in which crowding-out is most likely and unlikely to occur, we should be able to make a more informed decision about future fiscal policy decisions. As these two economists argue, and as I have tried to present in this post and in a previous post A Closer Look at the Crowding-out Effect, today’s economy provides policy-makers with the perfect opportunity to stimulate aggregate demand by increasing the deficit and providing the US economy with the boost in demand it needs to get America back to full employment.

Discussion Questions:

  1. Why is crowding-out more likely to occur when an economy is already producing at or near its full employment level of output than when an economy is in recession?
  2. How are the theories of crowding-out and the multiplier effect used to argue for two different sides in the debate over the use of expansionary fiscal policy?
  3. Why might a government deficit, paid for with borrowed money, lead to an expectation of a future increase in taxes?
  4. Do you believe the government should take action during periods of economic hardship, or should it just get out of the way and let the economy “correct itself”?

One response so far

Jan 29 2012

A History of Public Goods

One question that often comes up in my class discussions of market failure and public goods is “Why can’t we just have a global government that intervenes to correct those market failures with global impacts?” The global market failures my students get so worked up about are those arising from common access resources, such as deforestation, over-fishing and global warming, those resulting from information asymmetry, such the global financial crisis of 2008-2009, and the global inequality in the distribution of income and economic opportunity.

What I haven’t ever really considered or explained to my students (until now) is the history of public goods. In the column below, Martin Wolf of the Financial Times’,  tells the history of public goods, which as it turns out, is intimately tied to the history of the modern state as we know it. This column should become a must read for all economic students studying market failure.

From The World’s Hunger for Pulbic GoodsJanuary 24, 2012, Financial Times

What… is a public good? In the jargon, a public good is “non-excludable” and “non-rivalrous”. Non-excludable means that one cannot prevent non-payers from enjoying benefits. Non-rivalrous means that one person’s enjoyment is not at another person’s expense. National defence is a classic public good. If a country is made safe from attack everybody benefits, including residents who make no contribution. Again, enjoyment of the benefits does not reduce that of others. Similarly, if an economy is stable, everybody has the benefit and nobody can be deprived of it.

Public goods are an example of what economists call “market failure”. The point is generalised in the language of “externalities” – consequences, either good or bad, not taken into account by decision-makers. In such cases, Adam Smith’s invisible hand does not work as one might like. Some way needs to be found to shift behaviour; public goods usually involve some state provision; externalities usually involve a tax, a subsidy or some change in property rights…

The history of civilisation is a history of public goods. The more complex the civilisation the greater the number of public goods that needed to be provided. Ours is far and away the most complex civilisation humanity has ever developed. So its need for public goods – and goods with public goods aspects, such as education and health – is extraordinarily large. The institutions that have historically provided public goods are states. But it is unclear whether today’s states can – or will be allowed to – provide the goods we now demand.

The story of public goods goes back to the very beginning of states, which were the result of the agricultural revolution. The latter made populations vulnerable to… “roving bandits”. The answer was the “stationary bandit” – the state. It was not a perfect answer – answers almost never are. But it worked well enough to permit substantial increases in population. The state provided defence in return for taxation. The empires – Rome or China – enjoyed economies of scale in providing security. When Rome collapsed, security was privatised by local gangsters, at huge social cost: this we now call feudalism.

The industrial revolution expanded the activities of the state in innumerable ways. This was fundamentally because of the needs of the economy itself. Markets could not, on their own, provide an educated population or large-scale infrastructure, defend intellectual property, protect the environment and public health, and so on. Governments felt obliged – or delighted – to intervene, as suppliers and regulators, or subsidisers and taxers. In addition to this, the arrival of democracy increased the demand for redistribution, partly in response to the insecurity of workers. For all these reasons, the modern state, vastly more potent than any that existed before, has exploded in the range and scale of its activities. Will this be reversed? No. Does it work well? That is a good question.

Yet consider where we are now. The impact of humanity is, like the economy, increasingly global. Economic stability is a global public good. So, in the era of nuclear weapons, is security. So, in important respects, are control of organised crime, counterfeiting, piracy and, above all, pollution. So, even, is the supply of education or health. What happens anywhere affects everybody – and increasingly so. Unless there is a global economic collapse, an increasing number of the public goods demanded by our civilisation will be global or have global aspects.

Our states cannot supply them on their own. They need to co-operate. Traditionally, the least bad way of securing such co-operation is through some sort of leadership. The leader acts despite free riders. As a result, some global public goods have been adequately – if imperfectly – supplied. But as we move again into a multipolar era, the ability of any country to supply such leadership will be limited. Even in the unipolar days, it only worked where the hegemon wanted to provide the particular public good in question.

I started with economic stability, because the big surprise of the past few years is just how difficult it has proved to provide even this. The point I finish with is far broader. Ours is an ever more global civilisation that demands the provision of a wide range of public goods. The states on which humanity depends to provide these goods, from security to management of climate, are unpopular, overstretched and at odds. We need to think about how to manage such a world. It is going to take extraordinary creativity.

 

3 responses so far

Nov 18 2011

A closer look at the crowding-out effect

To spend or not to spend. That is the question. In order to determine whether or not a government should increase its budget deficit in order to stimulate economic activity in its economy, it is important to determine whether said deficit spending will lead to a net increase in the nation’s GDP or a net decrease in GDP. Obviously, if increasing the debt to pay for a government spending package leads to lower aggregate demand in the economy, then it should not be undertaken. However, if a deficit-financed spending package leads to an overall increase in output and national income, it may be justified.

To understand the circumstances under which a government stimulus package will increase or decrease overall output in the economy, we must compare two competing possible impacts of a government stimulus. The multiplier effect of government spending refers to a theory which says that any increase in government spending will lead to further increases in private spending, as households enjoy more income and thus consume more and firms, which earn more revenues due to the government’s increased spending, make new capital investments, contributing to the stimulus provided by government and leading to an overall increase in GDP that exceeds the increase in government spending.

The crowding-out effect, on the other hand, refers to the theory that any increase in government spending, when financed by a larger deficit, will lead to a net decrease in private expenditures, as firms and households face higher interest rates due to the governments’ intervention in private financial markets. Government spending will crowd out private spending, thus any increase in spending will be off-set by a decrease in private spending, possibly even reducing overall income in the nation.

This post will focus on the second of these effects, and attempt to explain the circumstances under which crowding-out is likely to occur, and those under which it is unlikely to occur.

Deficit-financed government spending refers to any policy that increases government expenditures without increasing taxes, or one that reduces taxes without reducing government expenditures. In either case, a government must increase the amount of borrowing it does to pay for the policy, which means governments must borrow from the private sector by issuing new debt in the form of government bonds.

When a government must borrow to spend, it has to attract lenders somehow, which may require the government to offer higher rates of return on its bonds. The impact this has on the supply of private savings, which refers to the funds available in commercial banks for lending and borrowing in the private sector, will be negative. In other words, the supply of loanable funds in the private sector will decrease.

The graph below shows the market for loanable funds in a nation. The supply curve represents all households and other savers who put their money in private banks, in which they earn a certain interest rate on their savings. The demand for loanable funds represents private borrowers in the nation, who demand funds for investments in capital and technology (firms) and durable goods and real estate investments (households). The demand for loanable funds is inversely related to the real interest rate in the economy, since higher borrowing costs mean less demand for funds to pay for investment and consumption.

When a government needs to borrow money to pay for its deficit, private savers (represented by Slf above) will find lending money to the government more attractive than saving in private banks, since the relative interest rate on government bonds is likely to rise. This should reduce the supply of loanable funds in the private sector, making them more scarce and driving up borrowing costs to households and firms. This can be seen below:

In the illustration above, a government’s deficit spending crowds-out private spending, as firms and households find higher interest rates less attractive and thus demand less funds for investment and consumption. Private expenditures fall from Qe to Q1; therefore any increase in economic output resulting from the increase in government spending may be off-set by the fall in private spending. Crowding-out has occured.

Another way to view the crowding-out effect is to think about the impact of increased government borrowing on the demand for loanable funds. Demand represents all borrowers in an economy: households, firms and the government. An increase in public debt requires the government to borrow funds from the private sector, so as the supply of loanable funds fall, the demand will also increase, although not from the private sector, rather from the government. The effect this has can be seen below:

In the graph above, both the reduced supply of loanable funds resulting from private savers lending more to the government and the increased demand for loanable funds resulting form the government’s borrowing from the private sector combine to drive the equilibrium interest rate up to IR2. The private quantity demanded now falls from Qe to Qp, while the total amount of funds demanded (from the private sector and the goverment) now is only Qp+g. This illustration thus shows how an increase in government borrowing crowds out private spending but also leads to an overall decrease in the amount of investment in the economy.

Based on the two graphs above, a deficit-financed government spending package will definitely crowd-out private spending to some extent, and in the case of the second graph will even lead to a decrease in overall expenditures in the economy. This analysis could be used to argue against government spending as a way to stimulate economic activity. But this analysis makes some assumptions that may not always be true about a nation’s economy, namely that the equilibrium level of private investment demand and the supply of loanable funds occurs at a positive real interest rate. There are two possibilities that may mean the crowding-out effect does not occur. They are:

  1. If the private demand for loanable funds is extraordinarily low, or
  2. If the private supply of loanable funds is extraordinarily high.
When might these conditions be met? The answer is, during a deep recession. In a recession, household confidence is low, therefore private consumption is low and savings rates tend to rise, increasing the supply of funds in private banks. Also, firms’ expectations about the future tend to be weak, as low inflation or deflation make it unlikely that investments in new capital will provide high rates of return. Home sales are down and consumption of durable goods (which households often finance with borrowing) is depressed. Essentially, during a recession, private demand from borrowers is low and private supply from households is high. If the economy is weak enough, the loanable funds market may even exhibit an equilibrium interest rate that is negative. This could be shown as follows:

Notice that due to the exceedingly low demand and high supply of loanable funds, 0% acts as a price floor in the market. In other words, since interest rates cannot fall below 0%, there will be an excess supply of funds available to the private sector. Such a scenario is known as a liquidity trap. The level of private investment will be very low at only Qd. Banks cannot loan out all their excess reserves, and even though borrowing money is practically free, borrowers aren’t willing to take the risk to invest in capital or assets that may have negative rates of return, a prospect that is not unlikely during a recession.

So what happens when government deficit spends during a “liquidity trap”, as seen above? First of all, the government need not offer a very high rate to borrow in such an economy. Private interest rates will be close to zero, so even a 0.1% return on government bonds will attract lenders. So the supply of loanable funds may decrease, and demand may increase, but crowding-out will not occur because there is almost no private investment spending to crowd out! Here’s what happens:

Here we see the same shifts in demand and supply for loanable funds as we saw in our first graph, except now there is no increase in the interest rate resulting from the government’s entrance into the market. Since private interest rates stay at 0%, the private quantity of funds demanded for investment remains the same (Qp), while the increased government borrowing leads to an increase in overall spending in the economy from Qp to Qp+g. Rather than crowding-out private spending, the increase in government spending has no impact on households and firms, and leads to a net increase in overall spending in the economy.

If the government spends its borrowed funds wisely, it is possible that private spending could be crowded-in, which means that the boost to total output resulting from the fiscal stimulus may increase firm and household confidence and shift the private demand for loanable funds outwards, increasing the level of private investment and consumption, further stimulating economic activity.

So what have we shown? We have seen that in a healthy economy, in which households and firms are eager to borrow money to finance their spending, and in which savings rates are not exceedingly high, government borrowing may drive up private interest rates and crowd-out private spending. But during a deep recession, in which consumer spending is depressed and firms are not investing due to uncertainty and savings rates are higher than what is historically normal, an increase in government spending financed by a deficit will have little or no impact on the level of private investment and consumption. In such a case, governments can borrow cheaply (at just above 0%), and increase the overall level of demand in the economy without harming the private sector.

Crowding-out is a valid economic theory, but its likelihood of occurring must be evaluated by considering the actual level of output and employment in the economy. In a deflationary setting, in which savings is high and private spending is low, government may have the opportunity to boost demand and stimulate growth without driving up borrowing costs in the private sector and decreasing the level of household and firm expenditures.

5 responses so far

Nov 10 2011

Has the Baby Market Failed?

The tools of economics can be applied to almost any social institution, even the decision of individuals in society whether or not to have children. All over the rich world today, potential parents have decided against having babies, the result being lower fertility rates across much of Europe and the richer countries in Asia, including Japan, South Korea and Singapore. Lower fertility rates have some advantages, such as less pressure on the country’s natural resources, but the disadvantages generally outweigh the benefits.

The story below, from NPR, explains in detail some of the consequences of declining fertility rates in the rich world, and identifies some of the ways governments have begun to try to increase the fertility rates.

The problem of declining fertility rates can be analyzed using simple supply and demand analysis. In the graph below, we see that the marginal private cost of having children in rich countries is very high. The costs of having children include not only the monetary costs of raising the child, but the opportunity costs of forgone income of the parent who has to quit his or her job to raise the child or the explicit costs of child care, which in some countries can cost thousands of dollars per month. Marginal private cost corresponds with the supply of babies, since private individuals will only choose to have children if the perceived benefit of having a baby exceeds the explicit and implicit costs of child-rearing.

The marginal private benefit of having babies is downward sloping. This reflects the fact that if parents have just one or two children, the benefit of these children is relatively high, due to the emotional and economic contributions a first and second child will  bring to parents’ lives. But the more babies a couple has, the less additional benefit each successive child provides the parents. This helps explain why in an era of increased gender equality, families with three or more children are incredibly rare. The diminishing marginal benefit experienced by individual couples applies to society as a whole as well, therefore the market above could represent either the costs and benefits of individual parents or of society at large.

Notice, however, that that the marginal social benefit of having babies is greater than the marginal private benefit. In economics terminology, there are positive externalities of having babies; in other words, additional children provide benefits to society beyond those emotional and economic benefits enjoyed by the parents. The podcast explained some of these external, social benefits of having children: a larger workforce for firms to employ in the future, more people paying taxes, allowing the government to provide more public goods, more workers supporting the non-working retirees of a nation, and more competitive wages in the global market for goods and services. Higher fertility rates, in short, result in more economic growth and higher incomes for a nation.

When individuals decide how many children to have, they make this decision based solely on their private costs and benefits, since the external benefits of having more babies are enjoyed by society, but not necessarily by the parents themselves. Therefore, left entirely alone, the “free market” will produce fewer babies (Qe) than is socially optimal (Qso).

So what are Western governments doing about low fertility rates? The podcast identifies several strategies being employed to narrow the gap between Qe and Qso. In Australia households receive a $1000 subsidy for each baby born. In Germany mothers receive a year of paid leave from work. Here in Switzerland mothers get three months of government paid leave and $200 a month subsidy to help pay for child care after that. Each of these government policies represents a “baby subsidy”. In the graph above, we can see the intended effect of these policies. By making it more affordable to have children, governments are hoping to reduce the marginal private cost to parents, encouraging them to have more children, which on a societal level should increase the number of babies born so that it is closer to the socially optimal level (Qso).

Unfortunately, as the podcast explains, it appears that parents are relatively unresponsive to the monetary incentives governments are providing. This can be explained by the fact that the private demand (MPB) for babies is highly inelastic. Even if the “cost” of having a baby falls due to government subsidies, parents across the Western world are reluctant to increase the number of babies they have.

As we can see in the graph above, a subsidy for babies reduces the marginal private cost of child-rearing to parents. But the MPB curve, representing the private demand for babies, is highly inelastic, meaning the large subsidy has minimal effect on the quantity of babies produced. Without the subsidy, Qe babies would be born, while with the subsidy only Qs are born, which is closer to the socially optimal number of births at Qso, but still short of the number of births society truly needs.

The “market for babies” in rich countries is failing. Because of the positive externalities of having children, parents are currently under-producing this “merit good”. One of two things must happen to resolve this market failure. Either the marginal private costs of having babies must fall by much more than the government subsidies for babies have allowed, or the marginal private benefit must increase. Either larger subsidies are needed, or some moral revival aimed at encouraging potential parents to consider both the private and social benefits of having children when making their decisions.

Don’t you love economics? We make everything seem so logical! And like they say, it all comes down to supply and demand!

Discussion Questions:

  1. What makes low fertility rates among parents in the rich world an example of a “market failure”?
  2. What are the primary reasons fertility rates are lower in the rich world than they are in the developing world?
  3.  What are the economic consequences of lower birth rates? What are the environmental consequences of lower birth rates? Should government be trying to increase the number of babies born?
  4. Why have government incentives for parents to have more babies failed to achieve the fertility rates that government wish they would achieve?
  5. Do you believe that government can create strong enough incentives for parents to have more babies? If not, what will become of the populations of Western Europe and the rich countries of Asia given today’s low fertility rates? Should we be worried?

11 responses so far

Oct 31 2011

Keynes versus Hayek 101 – the debate continues

The most important graph used in Macroeconomics today is almost certainly the Aggregate Demand / Aggregate Supply (AD/AS) model. This graph can be used to illustrate most macroeconomic indicators, including those objectives that policymakers are most interested in achieving:

  • Price level stability
  • Full employment, and
  • Economic growth
The AD/AS model, on its surface, is a very simple diagram, showing the total, or aggregate demand for a nation’s output and the total, or aggregate supply of goods and services produces in a nation. It is very similar to the microeconomics supply and demand diagram, except that instead of comparing the quantity of a particular good to the price in the market, the AD/AS model plots the national output  (Y) against the average price level (PL). The model shows an inverse relationship between aggregate and price level, and a direct relationship between aggregate supply and price levels.
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What makes this seemingly simple model so interesting, however, is that there are two wildly different opinions among economists on one of the its two primary components. Some economists, whom we shall refer to as Keynesians, believe that the AS curve is horizontal whenever aggregate demand decreases, and vertical whenever AD increases beyond the full employment level of output. On the other side of this debate is whom we shall refer to as the Hayekians who believe that AS is vertical, regardless of the level of demand in the nation. The two views of AS can be illustrated as follows.
Underlying the two models above are very different ideas about a nation’s economy. The Keynesian AS curve implies that anything that leads to a fall in a nation’s aggregate demand (either household consumption, investment by firms, government spending or net exports) will cause a relatively mild fall in prices in the economy but a significant decline in the real GDP (or the total output and employment in the nation). The neo-classical AS curve, on the other hand, being vertical (or perfectly inelastic), implies that no matter what happens to AD, the nation’s output and employment will always remain at the full employment level (Yfe).
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Behind these two models of AS are two schools of economic thought, one rooted in Keynesian theories and one rooted in the theories of an intellectual rival and contemporary of John Maynard Keynes’, Friedrich Hayek. Keynes and Hayek were the most pre-eminent economists of their era. Both lived in the first half of the 20th century, and rose to prominence in between the two World Wars. Both economists saw the world fall into the Great Depression, but each of them formulated their own distinct theory on the best way to deal with the Depression. The episode of Planet Money below goes into some detail about the lives and the theories of these to most influential economists.

Keynes believed in what we today call demand-management. The idea that through well planned economic policies, governments and central banks could intervene in a nation’s economy during periods of economic downturn to return the economy to its full-employment level, or the level of output the nation would be producing at if everyone who was willing and able to work was actually working. Keynes believed that aggregate demand was the most vital measure of economic activity in a nation, and that through its use of fiscal and monetary policies (changes in the tax rates, the levels of government spending, and the interest rates in the economy), the government and central bank could provide stimulus to a depressed economy and create demand for the nation’s resources that would help move a depressed economy back towards full employment.
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Hayek and his disciples, on the other hand (sometimes referred to today as the supply-siders) had a different interpretation of the macroeconomy. Hayek was what many today refer to as a libertarian. He believed that the government’s best strategy for handling an economic downturn was to get out of the way. Any attempt by the government to influence the allocation of resources through “stimulus projects” would only reduce the private sector’s ability to quickly and efficienty correct itself. The free market, argued Hayek, was always superior to the government when it came to allocating resources towards the production of the goods and services consumers demanded, so why allow government to intervene in the economy at all. All a government should do, argued Hayek, was provide a few basic guidelines to allow the economy to function. A legal system of property rights, for instance. The government need not provide anything else. The free market would take care of health care, education, defense, security, infrastructure, and anything else the market demanded.
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During depressions, Hayek believed that government could only make things worse by trying to intervene to restore full employment. At any and all times, government’s best action would be to lower taxes, reduce its spending on goods and services, and thereby encourage private entrepreneurs to provide the nation’s households with the output they demand. Any regulation of the private sector, including minimum wages, environmental regulations, workplace safety laws, government pensions, unemployment benefits, welfare payments, or any other measures by government to redistribute wealth or promote equality or social welfare would reduce incentives for individuals in society to achieve their full productivity and strive to maximize their potential output. By minimizing the government’s role in the economy, argued Hayek, a nation would be likely to recover swiftly from a 1930′s style Depression, and output can be maintained at a level that corresponds with full employment of the nation’s resources.
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The graphs below show how the two competing ideologies view the effects of a fall in aggregate demand in the economy.
On the left we see the Keynesian model, which shows output (real GDP) falling with a fall in AD. The fall in output corresponds with a fall in employment, and therefore a recession (or Depression). To return to full employment, aggregate demand must move back to the right (or increase). To facilitate this, Keynes and his contemporaries believed that government should increase its spending, decrease taxes (to encourage households and firms to spend) and lower interest rates (to make saving less appealing). All that is needed, say the Keynesians, is a dose of stimulus to get back to full employment (Yfe).
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In the Hayekian model, no government intervention is needed at all when aggregate demand falls. In fact, in an economy with very limited government, a fall in AD will have little or no effect on output and employment. Without minimum wages or laws making it difficult or expensive for firms to reduce wages or fire and hire workers, firms faced with falling demand will simply lower their employees’ wages and reduce the prices of their products to maintain their output. If there is no more demand for some products, those firms will shut down and their workers will go to work for firms whose products are still in demand, at whatever wage rate the market is offering. Wages and prices are perfectly flexible in the Hayekian view, because there is no government interfering, demanding workers for big government projects, competing wages up, enforcing a minimum wage, or paying unemployment benefits to those out of work: all policies that make it difficult for wages to adjust downwards during a recession. Without government intervention, wages and prices rise and fall with the level of demand in the economy, but output remains constant at its full employment level.
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The two models could not be more different. In one (Keynes’) recessions will occur anytime demand falls below the level needed to maintain full employment. In the other (Hayek’s), recessions are impossible as long as government gets out (and stays out) of the way.
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Which models is the right model? For most of the last 100 years, most Western economies have demonstrated more of the characteristics of the Keynesian model. As the last several years show, recessions certainly are possible. Wages and prices have NOT fallen as much as Hayek’s model suggest they should, and economic output has declined in many Western nations and remains below the levels achieved in 2007 in many places. Most economists would argue that this prolonged recession is likely due to a weak level of aggregate demand. And the economic policies of many Western nations have reflected the Keynesian belief that government can “fix the problem” through stimulus plans involving tax cuts, spending increases, and low interest rates.
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But two years of Keynesian policies are now being reversed. US President Obama’s latest attempt at a Keynesian-style stimulus (his $447 billion “American Jobs Act”) has been rejected by the US Congress. Across Europe, government spending is being slashed and taxes are being raised, both policies that threaten to further reduce aggregate demand. Deregulation is the battle cry of the Republican Party in the United States one year before the next presidential election. Presidential candidates are promising to “cut taxes, cut spending and cut government”, which sounds like a Hayekian battle cry. Less government will lead to more competition, greater efficiency, more employment and a stronger economy, goes the thinking. Government cannot solve our problems, government is our problem.
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This debate is not a new one. It has been going on since the 1930s when two scholars, one an Englishman from Cambridge, the other an Austrian at the London School of Economics, went toe to toe on the role of government in a nation’s economy. The two models of aggregate supply above survive to this day, and 80 years later, in the midst of what may be the second Great Depression, economists and politicians still haven’t figured out which theory is correct. Part of our problem is that in our Western democracies in which economic policies are determined by politicians who are often only in office for two to four years, we have not had the opportunity to truly put either economic theory to the test. Less than three years ago Barack Obama, freshly elected, embarked on the greatest experiment in Keynesianism since Franklin Roosevelt’s “New Deal”, which was widely credited with getting the US out of the Depression. Now, with another election looming, we have politicians promising to bring America back to economic prosperity in a truly Hayekian fashion, by “cutting, cutting and cutting”.

source: http://www.beaumontenterprise.com/

 

4 responses so far

Sep 23 2011

Fiscal stimulus, the Swiss way

Parliament gives green light to government economic boost plan. – swissinfo

In the last two weeks, both my countries, America and Switzerland, have put forward stimulus packages aimed at helping their economies avoid entering a second recession. The US American Jobs Act, announced by President Obama to the US people two weeks ago today, will provide relief to American businesses and households mostly in the form of tax cuts. Some new spending on infrastructure, primarily schools and transportation, is provided, as is continued relief for unemployed Americans.

The chart below shows how the American Jobs Act plans to spend the proposed $447 billion. 

Clearly, the largest single category of spending proposed by the AJA is in the form of tax cuts for American households and firms (a combined 54.8% of the total). The purpose of tax cuts, of course, is to provide households with more disposable income with the hope that household consumption will increase, thereby increasing demand for goods, services, and ultimately labor, which would bring down unemployment. Businesses will also enjoy a cut in the taxes they pay when employing workers, so the costs to firms that hire new workers will be lower if the bill is passed. Extending benefits to workers who are already unemployed makes up a relatively small component of the American stimulus plan, while infrastructure and education spending, both which contribute to the long-run growth potential of the US economy, make up less than a third of the $447 billion package.

Let’s now look at the Swiss stimulus package, approved by the Swiss parliament today following a debate that lasted just seven hours. (For comparison, the American Jobs Act will require months of deliberation and when it is ultimately passed will likely have been completely modified by the American congress). The chart below shows where the $950 million of spending announced by Switzerland will be spent.

The biggest difference, as can be seen, is that a full 57.5% of the Swiss stimulus comes as relief for unemployed Swiss workers, compared to just 14% of America’s package. The 24.4% spent on research and development will go towards “a research and innovation programme, helping to translate ideas into successful business plans.” The subsidies for Switzerland’s tourist industry will come in the form of low-interest loans to businesses in the hotel and travel industry, which has been adversely affected by the recent appreciation of the Swiss franc, which has reduced tourism in Switzerland as Europeans and others have found it more expensive to travel to the country in recent months. Tourism is one of the largest sectors in the Swiss job market, so the spending on unemployment benefits will bring direct relief to individuals affected by that industry.

To compare the two country’s stimulus packages (America’s is only in the proposal stage, while Switzerland’s has been approved and will begin being implemented soon), is a study in two different economic philosophies. One major difference is the obvious lack of tax cuts in the Swiss plan. Such cuts were proposed by the conservative party in Switzerland, but the country’s finance minister, supported by the center-left party, argued that “tax policy should not be shaped by the current monetary situation.” She is referring to the fact that Switzerland’s stimulus in needed in response to the strong Swiss franc, not due to any underlying problems in the Swiss economy. The Swiss plan targets relief directly at those industries affected by the strong currency, tourism and high skilled manufacturing, which stands to benefit from increased spending on R&D. 

The US plan, on the other hand, includes over $240 billion (almost 55% of the total) in tax cuts, which while they do increase households’ disposable incomes, do very little to guarantee an increase in total spending in the economy. The last two rounds of stimulus in the United States, the 2009 American Recovery and Reinvestment Act, and the 2008 tax rebate program under George W. Bush, both included significant tax cuts to Americans (all of the Bush stimulus was a tax refund). Neither of these packages produced much growth for the United States, although the ARRA likely prevented unemployment from rising higher than it would have without a stimulus.

Switzerland’s plan includes no tax cuts, instead it offers direct support to particular industries in the form of government spending, and helps unemployed workers continue to spend and contribute to aggregate demand by maintaining their incomes during their period of unemployment. Switzerland’s stimulus, it could be argued, is more of a demand-side fiscal stimulus than America’s, which, due to its large tax cuts, places more of the responsibility for increased aggregate demand on the private sector. However, the 31% of the American plan that goes towards school and transportation infrastructure, and the 14% that goes towards continued unemployment benefits, should have positive demand-side effects, and should help increse employment and output in America if the bill is passed.

Discussion Questions:

  1. What is meant by the claim that Switzerland’s stimulus package is more of a demand-side policy than the United States’? How will the various types of spending in the Swiss plan contribute to the country’s aggregate demand?
  2. Another difference between the two plans is how they will be paid for. In Switzerland, “the money is to be taken from an expected 2011 budget surplus,” while the US budget for 2012 is expected to have a deficit of around 10% of the country’s GDP. How does the budget situation in the two country’s impact the ability to use fiscal expansionary fiscal policy to promote the macroeconomic objective of full employment?
  3. Which is more likely to have a direct expansionary effect on aggregate demand, tax cuts of a certain size or government spending of the same size? Explain your answer.

20 responses so far

Sep 13 2011

Sample IB Economics Internal Assessment Commentary – Understanding the ECB’s bond-purchasing program

Once again, my IB Economics students are working on yet another Internal Assessment Commentary, this time on syllabus section 3, Macroeconomics. Since they found my sample Microeconomics commentary so helpful, I thought I’d punch out a quick sample of a macro commentary for them and for anyone else who is working on their IB Economcis Internal Assessment.

The commentary below (not including the selection from the article) is 749 words in length. This does NOT include words in the graphs, so let’s not have that debate in the comment section. The new IB economics internal assessment model (first examinations 2013) will not count words on graphs, so this sample commentary is perfectly suited for the new assessment model. If you’re a 2012 student, you would be wise to count words in graphs as part of your word count.

If you like what you see, or have any quesitons, please leave your comments below the post.

Article highlights:

An Impeccable Disaster – NYTimes.com

Paul Krugman clearly explains the problems faced by two or Europe’s largest economies today:

So why is Spain — along with Italy, which has higher debt but smaller deficits — in so much trouble? The answer is that these countries are facing something very much like a bank run, except that the run is on their governments rather than, or more accurately as well as, their financial institutions.

Here’s how such a run works: Investors, for whatever reason, fear that a country will default on its debt. This makes them unwilling to buy the country’s bonds, or at least not unless offered a very high interest rate. And the fact that the country must roll its debt over at high interest rates worsens its fiscal prospects, making default more likely, so that the crisis of confidence becomes a self-fulfilling prophecy. And as it does, it becomes a banking crisis as well, since a country’s banks are normally heavily invested in government debt.

Now, a country with its own currency, like Britain, can short-circuit this process: if necessary, the Bank of England can step in to buy government debt with newly created money. This might lead to inflation (although even that is doubtful when the economy is depressed), but inflation poses a much smaller threat to investors than outright default. Spain and Italy, however, have adopted the euro and no longer have their own currencies. As a result, the threat of a self-fulfilling crisis is very real — and interest rates on Spanish and Italian debt are more than twice the rate on British debt.

Commentary:

The European Central Bank (ECB) is engaging in a new form of monetary policy in which it buys government bonds directly from the Spanish and Italian governments. Essentially, the goal is to bring down the interest rates on Italian and Spanish government bonds, which should reassure private investors that Italy and Spain will be able to pay them back and thus reduce the upward pressure on interest rates in the Eurozone, a situation which threatens to reverse the already sluggish recovery from the recessions of 2008 and 2009.

Monetary policy refers to a central bank’s manipulation of the money supply and interest rates, aimed at either increasing interest rates (contractionary monetary policy) or reducing interest rates (expansionary monetary policy). The ECB is currently buying government bonds from European governments, effectively increasing the supply of money in Europe with the hope that more government and private sector spending will move the Eurozone economy closer to its full employment level of output, at which workers, land and capital resources are fully employed towards the production of goods and services.

If successful, the ECB’s “quantitative easing”, as the new type of monetary policy is known, should bring down interest rates on government bonds and thereby reallocate loanable funds towards Italy and Spain’s public and private sectors.  The increase in supply of loanable funds should bring down the private interest rates available to borrows (businesses and households), making private investment more attractive.

The ECB’s bond purchases make it cheaper for Italy and Spain to borrow, lowering the interest rates on their bonds, restoring confidence among international investors, who may be more willing to save their money in Italy in Spain. The inflow of loanable funds into these economies (seen as an increase in the supply of loanable funds from S1 to S2) should bring down private borrowing costs (the real interest rate), encouraging more firms to invest in capital and more households to finance the consumption of durable goods, increasing aggregate demand and moving the Eurozone economy back towards its full employment level of output, from AD1 to AD2 in the graph on the right.

In certain circumstances, monetary easing like this could be inflationary, but in reality inflation is unlikely to occur given the large output gap in Europe at present (represented above as the distance between Y1 and the dotted line, signifying the full employment level of output). Any increase in aggregate demand will lead to economic growth (an increase in output), but little or no inflation due to the excess capacity of unemployed labor, land and capital resources in the European economy today.

With private sector borrowing costs increasing due to growing uncertainty over their deficits and debts, the Italian and Spanish governments will find expansionary fiscal policies (tax cuts and increased government expenditures) are unrealistic options for achieving the goal of full employment. The ECB, however, as Krugman argues, should continue to play an increasing role in the expansion of credit to cash strapped European governments, with the aim of keeping interest rates low to prevent the crowding-out of private spending that often occurs in the face of large budget deficits. Inflation, always a concern for central bankers, should be a low priority in Europe’s current recessionary environment. Only when consumer and investor confidence is restored, a condition that requires low borrowing costs, will private sector spending resume and the Euro economies can begin creating jobs and increasing their output again.

In the short-term, Italy and Spain should take advantage of the ECB’s bond-buying initiative, and make meaningful, productivity-enhancing investments in infrastructure, education and job training. If their economies are to grow in the future, Eurozone countries must become more competitive with the rapidly expanding economies of Asia, Eastern Europe, and elsewhere in the developing world.

In the medium-term, the Eurozone countries must demonstrate a commitment to fiscal restraint and more balanced budgets. Eliminating loopholes that allow businesses and wealthy individuals to avoid paying taxes, for example, is of utmost importance. Also, increasing the retirement age, downsizing some of the more generous social welfare programs and increasing marginal tax rates on the highest income earners would all send the message to investors that these countries are commited to fiscal discipline. Then, in time, their dependence on ECB lending will decline and private lenders will once again be willing to buy Eurozone government bonds at lower interest rates, allowing for continued growth in the private sector.

5 responses so far

Aug 16 2011

Too much debt or not enough demand? A summary of the debate over America’s fiscal future

As yet another school year begins, we once again find ourselves returning to an atmosphere of economic uncertainty, sluggish growth, and heated debate over how to return the economies of the United States and Europe back onto a growth trajectory. In the last couple of weeks alone the US government has barely avoided a default on its national debt, ratings agencies have downgraded US government bonds, global stock markets have tumbled, confidence in the Eurozone has been pummeled over fears of larger than expected deficits in Italy and Greece, and the US dollar has reached historic lows against currencies such as the Swiss Franc and the Japanese Yen.

What are we to make of all this turmoil? I will not pretend I can offer a clear explanation to all this chaos, but I can offer here a little summary of the big debate over one of the issues above: the debate over the US national debt and what the US should be doing right now to assure future economic and financial stability.

There are basically two sides to this debate, one we will refer to as the “demand-side” and one we will call the “supply-side”. On the demand-side you have economists like Paul Krugman, and in Washington the left wing of the Democratic party, who believe that America’s biggest problem is a lack of aggregate demand.

Supply-siders, on the other hand, are worried more about the US national debt, which currently stands around 98% of US GDP, and the budget deficit, which this year is around $1.5 trillion, or 10% of GDP. Every dollar spent by the US government beyond what it collects in taxes, argue the supply-siders, must be borrowed, and the cost of borrowing is the interest the government (i.e. taxpayers) have to pay to those buying government bonds. The larger the deficit, the larger the debt burden and the more that must be paid in interest on this debt. Furthermore, increased debt leads to greater uncertainty about the future and the expectation that taxes will have to be raised sometime down the road, thus creating an environment in which firms and households will postpone spending, prolonging the period of economic slump.

The demand-siders, however, believe that debt is only a problem if it grows more rapidly than national income, and in the US right now income growth is almost zero, meaning that the growing debt will pose a greater threat over time due to the slow growth in income. Think of it this way, if I owe you $98 and I only earn $100, then that $98 is a BIG DEAL. But if my income increases to $110 and my debt grows to $100, that is not as big a deal. Yes, I owe you more money, but I am also earning more money, so the debt burden has actually decreased.

In order to get US income to grow, say the demand-siders, continued fiscal and monetary stimulus are needed. With the debt deal struck two weeks ago, however, the US government has vowed to slash future spending by $2.4 trillion, effectively doing the opposite of what the demand-siders would like to see happen, pursuing fiscal contraction rather than expansion. As government spending grows less in the future than it otherwise would have, employment will fall and incomes will grow more slowly, or worse, the US will enter a second recession, meaning even lower incomes in the future, causing a the debt burden to grow.

Now let’s consider the supply-side argument. The supply-siders argue that America’s biggest problem is not the lack of demand, rather it is the debt itself. Every borrowed dollar spent by the goverment, say the supply-siders, is a dollar taken out of the private sector’s pocket. As government spending continues to grow faster than tax receipts, the government must borrow more and more from the private sector, and in order to attract lenders, interest on government bonds must be raised. Higher interest paid on government debt leads to a flow of funds into the public sector and away from the private sector, causing borrowing costs to rise for everyone else. In IB and AP Economics, this phenomenon is known as  the crowding-out effect: Public sector borrowing crowds out private sector investment, slowing growth and leading to less overall demand in the economy.

Additionally, argue the supply-siders, the increase in debt required for further stimulus will only lead to the expectation among households and firms of future increases in tax rates, which will be necessary to pay down the higher level of debt sometime in the future. The expectation of future tax hikes will be enough to discourage current consumption and investment, so despite the increase in government spending now, the fall in private sector confidence will mean less investment and consumption, so aggregate demand may not even grow if we do borrow and spend today!

This debate is not a new one. The demand-side / supply-side battle has raged for nearly a century, going back to the Great Depression when the prevailing economic view was that the cause of the global economic crisis was unbalanced budgets and too much foreign competition. In the early 30′s governments around the world cut spending, raised taxes and erected new barriers to trade in order to try and fix their economic woes. The result was a deepening of the depression and a lost decade of economic activity, culminating in a World War that led to a massive increase in demand and a return to full employment. Let’s hope that this time around the same won’t be necessary to end our global economic woes.

Recently, CNN’s Fareed Zakaria had two of the leading voices in this economic debate on his show to share their views on what is needed to bring the US and the world out of its economic slump. Princeton’s Paul Krugman, a proud Keynesian, spoke for the demand-side, while Harvard’s Kenneth Rogoff represented the supply-side. Watch the interview below (up to 24:40), read my notes summarizing the two side’s arguments, and answer the questions that follow.

Summary of Krugman’s argument:

  • Despite the downgrade by Standard & Poor’s (a ratings agency) there appears to be strong demand for US government bonds right now, meaning really low borrowing costs (interest rates) for the US government.
  • This means investors are not afraid of what S&P is telling them to be afraid of, and are more than happy to lend money to the US government at low interest rates.
  • Investors are fleeing from equities (stocks in companies), and buying US bonds because US debt is the safest asset out there. The market is saying that the downgrade may lead to more contractionary policies, hurting the real economy. Investors are afraid of contractionary fiscal policy, so are sending a message to Washington that it should spend more now.
  • The really scary thing is the prospect of another Great Depression.
  • Can fiscal stimulus succeed in an environment of large amounts of debt held by the private sector? YES, says Krugman, the government can sustain spending to maintain employment and output, which leads to income growth and makes it easier for the private sector to pay down their debt.
  • With 9% unemployment and historically high levels of long-term unemployment, we should be addressing the employment problem first. We should throw everything we can at increasing employment and incomes.
  • Is there some upper limit to the national debt? Krugman says the deficit and debt are high, but we must consider costs versus benefits: The US can borrow money and repay in constant dollars (inflation adjusted) less than it borrowed. There must be projects the federal government could undertake with at least a constant rate of return that could get workers employed. If the world wants to buy US bonds, let’s borrow now and invest for the future!
  • If we discovered that space aliens were about to attack and we needed a massive military buildup to protect ourselves from invasion, inflation and budget deficits would be a secondary concern to that and the recession would be over in 18 months.
  • We have so many hypothetical risks (inflation, bond market panic, crowding out, etc…) that we are afraid to tackle the actual challenge that is happening (unemployment, deflation, etc..) and we are destroying a lot of lives to protect ourselves from these “phantom threats”.
  • The thing that’s holding us back right now in the US is private sector debt. Yes we won’t have a self-sustaining recovery until private sector debt comes down, at least relative to incomes. Therefore we need policies that make income grow, which will reduce the burden of private debt.
  • The idea that we cannot do anything to grow until private debt comes down on its own is flawed… increase income, decrease debt burden!
  • Things that we have no evidence for that are supposed to be dangerous are not a good reason not to pursue income growth policies.
  • When it comes down to it, there just isn’t enough spending in the economy!

Summary of Rogoff’s argument:

  • The downgrade was well justified, and the reason for the demand for treasuries is that they look good compared to the other options right now.
  • There is a panic going on as investors adjust to lower growth expectations, due to lack of leadership in the US and Europe.
  • This is not a classical recession, rather a “Great Contraction”: Recessions are periodic, but a financial crisis like this is unusual, this is the 2nd Great Contraction since the Depresssion. It’s not output and employment, but credit and housing which are contracting, due to the “debt overhang”.
  • If you look at a contraction, it can take up to 4 or 5 years just to get back where you started.
  • This is not a double dip recession, because we never left the first one.
  • Rogoff thinks continued fiscal stimulus would worsen the debt overhang because it leads to the expectation of future tax increases, thus causing firms and households increased uncertainty and reduces future growth.
  • If we used our credit to help facilitate a plan to bring down the mortgage debt (debt held by the private sector), Rogoff would consider that a better option than spending on employment and output. Fix the debt problem, and spending will resume.
  • Rogoff thinks we should not assume that interest rates of US debt will last indefinitely. Infrastructure spending, if well spent, is great, but he is suspicious whether the government is able to target its spending so efficiently to make borrowing the money worthwhile.
  • Rogoff thinks if government invests in productive projects, stimulus is a good idea, but “digging ditches” will not fix the economy.
  • Until we get the debt levels down, we cannot get back to robust growth.
  • It’s because of the government’s debt that the private sector is worried about where the country’s going. If we increase the debt to finance more stimulus, there will be more uncertainty, higher interest rates, possibly inflation, and prolonged stagnation in output and incomes.
  • When it comes down to it, there is just too much debt in the economy!

Discussion Question:

  1. What is the fundamental difference between the two arguments being debated above? Both agree that the national debt is a problem, but where do the two economists differ on how to deal with the debt?
  2. The issues of “digging ditches and filling them in” comes up in the discussion. What is the context of this metaphor? What are the two economists views on the effectiveness of such projects?
  3. Following the debate, Fareed Zakaria talks about the reaction in China to S&P’s downgrade of US debt. What does he think about the popular demands in China for the government to pull out of the market for US government bonds?
  4. Explain what Zakaria means when he describes the relationship between the US and China as “Mutually Assured Destruction (MAD)”.
  5. Should the US government pursue a second stimulus and directly try to stimulate employment and income? Or should it continue down the path to austerity, cutting government programs to try and balance its budget?

19 responses so far

Nov 22 2010

The Great Wealth of China: Shaping the World Economy

Mr. Welker’s note: The following post was submitted by a former student of mine at Shanghai American School. Marco graduated in 2008, completing the higher level IB Economics program. He now studies Economics and Political Science at McGill University in Canada. The following was written as an assignment for a McGill course, Econ 302: Money, Banking and Government Policy.

When Mr. Welker supervised my Extended Essay in 2008, the US Congress had already started putting pressure on the Chinese to allow their currency to appreciate. The economics of the US trade deficit seemed quite simple: the US bought more Chinese goods than the other way around, resulting in a current account deficit and causing the Yuan to appreciate. In return, the Chinese were in the habit of buying US government bonds, resulting in an American capital account surplus and depreciating the Yuan in relation to the Dollar. In other words, America has a Chinese credit card and the bill is quite large.

For obvious reasons, Congress is not thrilled with the debt. They have long claimed that the Chinese purposefully buy all this debt in order to boost their exports, but that it unfairly drags the US into further debt. The old protectionist tendencies flared and Congress tossed around accusations that Chinese companies maintain sub-American product quality, evidenced by the lead that was found in some toys, among other things. The threat of lead poisoning was a nifty pretense under which more stringent safety regulations could have rid the US market of Chinese goods without explicitly saying that they were doing so. In the end, Congress stuck to labeling China a ‘currency manipulator,’ which Chairman of the Fed Ben Bernanke upheld just a few days ago.

The game changer was the financial crisis. It turned out that the US wasn’t just indebted to China but also to themselves. For example, the price of housing in America had divorced itself from reality and people were purchasing houses that they couldn’t afford, on the assumption that they could sell it later at a higher price. When the housing bubble popped, the bookies came to collect the debt and people had a problem.

The US Federal Reserve responded to the crisis by pumping US$800 billion into the American economy. It has followed up by announcing second cash injection of US$600 billion just a few weeks ago. This is part of a policy called Quantitative Easing (QE), in which the central bank maintains a low interest rate and purchases bonds from the government, financial institutions, insurance companies and pension funds with the objective of creating more credit in the economy.

This is where politics and economics really start to interact. Bernanke has showed the Chinese that is not afraid to create more money. That is, he is not afraid to create more US Dollars. China owns a substantial amount of US Dollars. If the value of the US Dollar falls, then the value of Chinese assets fall, since nearly $2 trillion US dollars and dollar denominated assets are held by the Chinese central bank. The Fed’s increase in the money supply could ultimately cause inflation and a depreciation of the dollar, eroding the value of China’s US$ assets. The Chinese will surely not allow Bernanke to simply inflate away the value of Chinese owned American debt.

In response, the Chinese have been slowly moving out of US Dollars, which is smart. Chinese companies and the government (the distinction is blurred) are showing strong demand for raw materials and commodities. China is buying big in copper, buying big in Africa, buying lots of aluminum, tin, zinc, canola and soybeans, as well. According to J.P. Morgan, China’s iron ore imports were 33 percent higher in April than a year earlier. Crude oil imports were up nearly 14 percent, aluminum oxide imports climbed 16 percent and refined copper imports jumped 148 percent.

The future looks very bright for China, indeed. By recycling its US debt into commodity ownership, China is creating a very nice situation for itself. Commodities are goods of real value and only likely rise in value over time, whereas US debt exists on paper and is subject entirely to the value of the US Dollar. Purchasing abroad reduces the current account surplus, stops the yuan from rising and keeps China’s exports competitive. But, most importantly, having large commodity reserves will safeguard its industrial policy in the future, when the West may find itself in a supply crisis. China may have internal discontents, but it is exceptionally well placed in the international economy.

4 responses so far

Aug 24 2010

To continue stimulus or to pursue austerity, that is the question

In the seemingly endless and currently ongoing debate over the role of the government in the macroeconomy, there are two main camps: Those who think the governments of the developed economies have not done enough to get their economies out of recession, and those who think they have already done too much, and therefore need to start rolling back stimulus and reducing deficits.

At the heart of this debate are the two macroeconomic schools of thought, the  Keynesian demand-side theories and the classical, supply-side theories. Two intellectuals have emerged in the last several years representing the two sides of the macroeconomic debate. On the demand-side, representing the Keynesian school of thought, is 2008 Nobel Prize winning economist Paul Krugman. Representing the classical, supply-side school of thought is Harvard economic historian Niall Ferguson. These two have squared off in many forums over the last three years, Krugman arguing for more and continued fiscal stimulus to prop up and increase demand in the economy, Ferguson arguing for smaller deficits, lower taxes and less government spending to increase private sector confidence and thereby supply in the economy.

During our long summer break the two squared off once again in the aftermath of a G20 meeting in which the governments of several major economies from Europe and North America announced plans to begin rolling back the stimulus spending they embarked on throughout 2008 and 2009. The reason for increased “austerity measures” (policies that reduce the budget deficit and slow the growth of national debt), argue global leaders, is to reduce the chances of more countries experiencing debt crises like that experienced in Greece this spring.

International investors realized earlier this year that Greece’s budget deficits were a much larger percentage of its GDP than previously thought, and very quickly decided that Greek government bonds were an unsafe investment. Almost overnight the cost of borrowing in Greece shot up above 20%, bringing investment in the economy to a halt and forcing the government to cut its budget, leading to higher unemployment and reduced social benefits for the people of Greece.  If investors were to look at the growing budget deficits in other developed countries and  then suddenly lose faith in other government’s ability to pay back their debts, then a similar crisis could occur in much larger economies, including the UK, Germany and the United States. Hence these country’s apparent desire to begin reducing deficits and rolling back stimulus spending; measures that may just plunge these economies into an even deeper recession than that which they have experienced over the last two years.

The videos below show the leading intellectuals on both sides of the stimulus/austerity debate presenting their arguments. Below each video are discussion questions to help guide your understanding of their views. Watch the videos and respond to the discussion questions in the comment section below.

Video 1 - Krugman argues for continued stimulus:

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Discussion Questions:

  1. What are the two “profoundly different views of economics” that are being tested as governments begin rolling back the fiscal stimulus packages of the last two years?
  2. What are three characteristics of an economy in a “depression” according to Krugman?
  3. What is “budget austerity” and why does Krugman think this should not be the first priority of policymakers in the G20 nations?
  4. Why is deflation dangerous according to Krugman?
  5. What is the additional annual cost to the US government of borrowing and spending an additional trillion dollars now? What is the potential additional benefit of more stimulus?

Video 2 - Ferguson argues for austerity and “fiscal regime change”:

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Discussion Questions:

  1. Why might the US have to pass spending cuts and tax increases to maintain its “credibility in international bond markets”?
  2. Why would fiscal tightening “choke off the recovery”?
  3. How is the financial crisis in Europe a warning to the US?
  4. How could the “costs” exceed the “benefits” of deficit financed expansionary fiscal policy.
  5. Ferguson proposes a new type of policy that “boosts confidence”. Why will expansionary fiscal and monetary policies fail if private sector confidence remains depressed?

6 responses so far

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