Beat the Press

Beat the press por Dean Baker

Beat the Press is Dean Baker's commentary on economic reporting. He is a Senior Economist at the Center for Economic and Policy Research (CEPR). To never miss a post, subscribe to a weekly email roundup of Beat the Press. Please also consider supporting the blog on Patreon.

Folks have been asking me about a new study showing a strong link between homeownership and unemployment. The study finds a long-term of elasticity of the unemployment rate with respect to homeownership close to 1. This means that if the homeownership rate in a state doubles then we should expect its unemployment rate to double. For the country as a whole, since the homeownership rate has risen by roughly 20 percent from its 1950 level we should expect the unemployment rate to be roughly 20 percent higher, after controlling for other factors.

These are striking results, but even as a critic of the cult of homeownership, I am not buying. The paper does include many tests for robustness, so there is no simple story of cherry-picking the data. But there are important questions of reverse causation. Suppose that states have weak economies so that many people leave for states with more job opportunities.

In this story the state losing people is likely to have a higher homeownership rate (homeowners are less likely to move) and the state getting people is likely to have a lower homeownership rate since the new arrivals are less likely to be homeowners. The study tries to control for this issue by having lags of up to 5 years, but it is certainly possible that trends in economic growth and stagnation are longer than this. It might have been useful to try lags of 10 years.

It is also striking that the states with the largest increase in homeownership are all in the south. If there was a rise in unemployment in these states was this a regional effect or due to homeownership? Including a regional variable might be helpful to see how it affects the results. In the same vein, immigrants are likely to be associated with both a lower unemployment rate (immigrants go to areas with jobs) and a lower rate of homeownership (recent immigrants don’t own homes). I may have missed it, but it doesn’t look like immigrant status is one of the control variables in the regressions.

One finding that may have a simple explanation is their finding that in the years 2000-2010 there was a strong tie between commute times and homeownership. I’ll be a bit of a cynic here. Areas like Los Vegas and Phoenix were booming in the bubble years, these states saw substantial increases in homeownership. This was probably associated with an increase in commute times. The bust and drop in homeownership was especially pronounced in these areas. My guess is that they also saw a drop in average commute times. I don’t know if this is really the story, but at first glance that would be my guess.

Anyhow, I can believe that homeownership has some negative impact on employment. There is the story of reducing mobility. This can be exaggerated (people do rent out homes and couples separate for work), but surely it is not zero. Also, policies that favor homeownership, like the mortgage interest deduction, undoubtedly pull capital away from productive investment. However, the relationships found in this paper seem too large to be plausible.

So chalk me up as a skeptic on this one, but it is an interesting paper that deserves serious consideration.   

 

Note:

It is interesting to see that the union density variable in these regressions is always negative and sometimes significant. This would suggest that higher union density is associated with lower unemployment rates. Much as I might like to say this is the case, my guess is that something else is at work.

States like Michigan and Ohio saw the percentage of workers in unions fall at the same time they lost hundreds of thousands of jobs in the auto and related industries. This could give the sort of correlation found in these regressions. This is the same sort of reverse causation that I suspect we see with homeownership and unemployment rates.

Further Note:

Danny Blanchflower, a co-author of the paper, notified me that he ran a regression that included a variable for the southern states to pick up any regional effect. He said that this actually made the results stronger, so clearly their findings are not driven by some peculiarity of the south that led to both higher rates of homeownership and higher rates of unemployment in the region.

Folks have been asking me about a new study showing a strong link between homeownership and unemployment. The study finds a long-term of elasticity of the unemployment rate with respect to homeownership close to 1. This means that if the homeownership rate in a state doubles then we should expect its unemployment rate to double. For the country as a whole, since the homeownership rate has risen by roughly 20 percent from its 1950 level we should expect the unemployment rate to be roughly 20 percent higher, after controlling for other factors.

These are striking results, but even as a critic of the cult of homeownership, I am not buying. The paper does include many tests for robustness, so there is no simple story of cherry-picking the data. But there are important questions of reverse causation. Suppose that states have weak economies so that many people leave for states with more job opportunities.

In this story the state losing people is likely to have a higher homeownership rate (homeowners are less likely to move) and the state getting people is likely to have a lower homeownership rate since the new arrivals are less likely to be homeowners. The study tries to control for this issue by having lags of up to 5 years, but it is certainly possible that trends in economic growth and stagnation are longer than this. It might have been useful to try lags of 10 years.

It is also striking that the states with the largest increase in homeownership are all in the south. If there was a rise in unemployment in these states was this a regional effect or due to homeownership? Including a regional variable might be helpful to see how it affects the results. In the same vein, immigrants are likely to be associated with both a lower unemployment rate (immigrants go to areas with jobs) and a lower rate of homeownership (recent immigrants don’t own homes). I may have missed it, but it doesn’t look like immigrant status is one of the control variables in the regressions.

One finding that may have a simple explanation is their finding that in the years 2000-2010 there was a strong tie between commute times and homeownership. I’ll be a bit of a cynic here. Areas like Los Vegas and Phoenix were booming in the bubble years, these states saw substantial increases in homeownership. This was probably associated with an increase in commute times. The bust and drop in homeownership was especially pronounced in these areas. My guess is that they also saw a drop in average commute times. I don’t know if this is really the story, but at first glance that would be my guess.

Anyhow, I can believe that homeownership has some negative impact on employment. There is the story of reducing mobility. This can be exaggerated (people do rent out homes and couples separate for work), but surely it is not zero. Also, policies that favor homeownership, like the mortgage interest deduction, undoubtedly pull capital away from productive investment. However, the relationships found in this paper seem too large to be plausible.

So chalk me up as a skeptic on this one, but it is an interesting paper that deserves serious consideration.   

 

Note:

It is interesting to see that the union density variable in these regressions is always negative and sometimes significant. This would suggest that higher union density is associated with lower unemployment rates. Much as I might like to say this is the case, my guess is that something else is at work.

States like Michigan and Ohio saw the percentage of workers in unions fall at the same time they lost hundreds of thousands of jobs in the auto and related industries. This could give the sort of correlation found in these regressions. This is the same sort of reverse causation that I suspect we see with homeownership and unemployment rates.

Further Note:

Danny Blanchflower, a co-author of the paper, notified me that he ran a regression that included a variable for the southern states to pick up any regional effect. He said that this actually made the results stronger, so clearly their findings are not driven by some peculiarity of the south that led to both higher rates of homeownership and higher rates of unemployment in the region.

The Washington Post continued to use its news section to advance its agenda for cutting Social Security and Medicare. It headlined an AP article on how these programs have not been cut by the sequester, “entitlement programs thrive amid gridlock, shifting money from younger generations to older.”

The headline and the article wrongly imply that cuts to programs will benefit the young and increase economic growth. This is not true. The proximate cause for these cuts is a decision by political leaders to have lower budget deficits. The headline would have more accurately read “pursuit of deficit reduction is taking away money from young.”

The notion of a shift to older generations is especially bizarre because none of the programs benefiting the elderly have been expanded notably in recent years. (The Medicare drug benefit is being made more generous, but the cost is covered by reduced payments to drug companies.) The assertion of a redistribution to the elderly would be like claiming there has been a redistribution to people living in North after reporting on a crop failure in the South. Certainly the fact that the South is worse off means that the North is relatively better off, but to describe this as a redistribution to the North is highly misleading, as is the claim of a redistribution to the elderly.

Also, even within whatever deficit targets are set one could just as credibly say that there has been a redistribution from children to Wall Street banks since the Wall Street banks are using their political power to block any effort to tax their financial speculation. Such a tax could easily cover the cost of the programs that are now being cut. The Post has decided not to frame the issue this way.  

The Washington Post continued to use its news section to advance its agenda for cutting Social Security and Medicare. It headlined an AP article on how these programs have not been cut by the sequester, “entitlement programs thrive amid gridlock, shifting money from younger generations to older.”

The headline and the article wrongly imply that cuts to programs will benefit the young and increase economic growth. This is not true. The proximate cause for these cuts is a decision by political leaders to have lower budget deficits. The headline would have more accurately read “pursuit of deficit reduction is taking away money from young.”

The notion of a shift to older generations is especially bizarre because none of the programs benefiting the elderly have been expanded notably in recent years. (The Medicare drug benefit is being made more generous, but the cost is covered by reduced payments to drug companies.) The assertion of a redistribution to the elderly would be like claiming there has been a redistribution to people living in North after reporting on a crop failure in the South. Certainly the fact that the South is worse off means that the North is relatively better off, but to describe this as a redistribution to the North is highly misleading, as is the claim of a redistribution to the elderly.

Also, even within whatever deficit targets are set one could just as credibly say that there has been a redistribution from children to Wall Street banks since the Wall Street banks are using their political power to block any effort to tax their financial speculation. Such a tax could easily cover the cost of the programs that are now being cut. The Post has decided not to frame the issue this way.  

Businessweek tells us that homebuilders would be building more homes, if only they could find qualified construction workers. Hmmm, that must mean that wages for construction workers are soaring as the shortage causes employers to bid up wages in an effort to grab workers away from competitors or hold on to their current workforce.

That’s not what the data say. According to data from the Bureau of Labor Statistics, after adjusting for inflation the average hourly wage in construction has risen by just 0.9 percent in the five years from 2007 to 2012. Note that this a total increase of 0.9 percent over these five years, not an annual increase. If there is a labor shortage, it’s not showing up in wages for some reason. (Of course the unemployment rate for construction workers was reported at 13.2 percent in April, which also does not seem to indicate a labor shortage.)

The more obvious explanation for the fact that construction remains depressed is the near record vacancy rates. Presumably many of these empty homes will have to be filled before builders get more aggressive about building new ones.

Businessweek tells us that homebuilders would be building more homes, if only they could find qualified construction workers. Hmmm, that must mean that wages for construction workers are soaring as the shortage causes employers to bid up wages in an effort to grab workers away from competitors or hold on to their current workforce.

That’s not what the data say. According to data from the Bureau of Labor Statistics, after adjusting for inflation the average hourly wage in construction has risen by just 0.9 percent in the five years from 2007 to 2012. Note that this a total increase of 0.9 percent over these five years, not an annual increase. If there is a labor shortage, it’s not showing up in wages for some reason. (Of course the unemployment rate for construction workers was reported at 13.2 percent in April, which also does not seem to indicate a labor shortage.)

The more obvious explanation for the fact that construction remains depressed is the near record vacancy rates. Presumably many of these empty homes will have to be filled before builders get more aggressive about building new ones.

Most coverage of the April jobs report celebrated the 165,000 new jobs reported for the month which was somewhat better than consensus predictions. Almost no one noticed the decline in the length of the average workweek. As a result of the fall in average hours, the April reduction in the index for total hours worked tied for the largest drop in the recovery. Catherine Rampell does pick up on this point in a NYT Economix blog post today. Noting the decline, she raises the possibility that it is related to the Affordable Care Act, which requires firms that employ more than 50 full-time workers to either provide health insurance or to pay a penalty. Since the cutoff for a full-time worker in this provision is 30 hours per week, there would be an incentive to keep hours under this cutoff. While Rampell expresses skepticism of this explanation, it probably deserves even less credence than she gives it. It is important to remember that this issue would only be relevant for firms that employ more than 50 workers and don't currently provide health insurance for their workers. The overwhelming majority of firms that employ more than 50 workers already provide health insurance. Furthermore, most workers are employed at firms that employ fewer than 50 workers and are not close to this cutoff. The share of the workforce that could plausibly be affected by this cutoff would almost certainly be well under 10 percent. This means that we would have to see very large movements in hours for this group of workers in order to move the overall average. Also, this issue just became relevant in 2013 which will provide the basis for the firms' obligations when this provision of the ACA comes into effect next year. If the ACA is a big factor in the general trend in hours then we should be seeing a very different pattern in 2013 than we did in 2012. We don't.
Most coverage of the April jobs report celebrated the 165,000 new jobs reported for the month which was somewhat better than consensus predictions. Almost no one noticed the decline in the length of the average workweek. As a result of the fall in average hours, the April reduction in the index for total hours worked tied for the largest drop in the recovery. Catherine Rampell does pick up on this point in a NYT Economix blog post today. Noting the decline, she raises the possibility that it is related to the Affordable Care Act, which requires firms that employ more than 50 full-time workers to either provide health insurance or to pay a penalty. Since the cutoff for a full-time worker in this provision is 30 hours per week, there would be an incentive to keep hours under this cutoff. While Rampell expresses skepticism of this explanation, it probably deserves even less credence than she gives it. It is important to remember that this issue would only be relevant for firms that employ more than 50 workers and don't currently provide health insurance for their workers. The overwhelming majority of firms that employ more than 50 workers already provide health insurance. Furthermore, most workers are employed at firms that employ fewer than 50 workers and are not close to this cutoff. The share of the workforce that could plausibly be affected by this cutoff would almost certainly be well under 10 percent. This means that we would have to see very large movements in hours for this group of workers in order to move the overall average. Also, this issue just became relevant in 2013 which will provide the basis for the firms' obligations when this provision of the ACA comes into effect next year. If the ACA is a big factor in the general trend in hours then we should be seeing a very different pattern in 2013 than we did in 2012. We don't.

That is what readers of a front page Washington Post news story on the budget must be asking. The piece notes the sharp decline in the budget deficit, then tells readers:

“That might seem like good news, but it is unraveling Republican plans to force a budget deal before Congress takes its August break (emphasis added).”

It’s not obvious why the piece would use “but” in this sentence as opposed to “and.” Obviously the Post considers it bad news that the Republican strategy is unraveling. Most papers would leave such comments for the opinion pages.

The piece later adds that the lower deficits are reducing pressure on Democrats to consider:

“far-reaching changes to Medicare and the U.S. tax code that Republicans see as fundamental building blocks of a deal.”

The use of “changes” is misleading. The Republicans have advocated cuts in Medicare compared with baseline levels of spending. It is understandable that the Republicans would prefer a euphemism, but the Post should be trying to inform its readers.

Also, the Post does not know what Republicans actually “see” as fundamental to a deal. It only knows what they say they view as being fundamental. Politicians sometimes don’t say what they really believe.

It is also striking that this piece makes no reference to recent developments in economics that have seriously undermined the case for deficit reduction. Readers of this piece would believe that budget policy is unaffected by economic considerations. That may be true, but it would be worth highlighting this fact. Most readers probably would be interesting in knowing that members of Congress apparently only care about budget targets and do not give a damn about growth and jobs.

That is what readers of a front page Washington Post news story on the budget must be asking. The piece notes the sharp decline in the budget deficit, then tells readers:

“That might seem like good news, but it is unraveling Republican plans to force a budget deal before Congress takes its August break (emphasis added).”

It’s not obvious why the piece would use “but” in this sentence as opposed to “and.” Obviously the Post considers it bad news that the Republican strategy is unraveling. Most papers would leave such comments for the opinion pages.

The piece later adds that the lower deficits are reducing pressure on Democrats to consider:

“far-reaching changes to Medicare and the U.S. tax code that Republicans see as fundamental building blocks of a deal.”

The use of “changes” is misleading. The Republicans have advocated cuts in Medicare compared with baseline levels of spending. It is understandable that the Republicans would prefer a euphemism, but the Post should be trying to inform its readers.

Also, the Post does not know what Republicans actually “see” as fundamental to a deal. It only knows what they say they view as being fundamental. Politicians sometimes don’t say what they really believe.

It is also striking that this piece makes no reference to recent developments in economics that have seriously undermined the case for deficit reduction. Readers of this piece would believe that budget policy is unaffected by economic considerations. That may be true, but it would be worth highlighting this fact. Most readers probably would be interesting in knowing that members of Congress apparently only care about budget targets and do not give a damn about growth and jobs.

Economists generally like to see supply and demand determine prices. When there is a shortage of an item then the price is supposed to rise. At higher prices the supply increases and the demand falls, this eliminates the shortage.

For some reason this simple logic was altogether absent from a Washington Post article that was headlined “Germany struggles with skilled labor shortage, shrinking population.” Remarkably the piece never once mentions increasing wages. Instead it talks about efforts to bring in foreign workers.

It seems like Germany might be suffering from the same problem that is often the subject of news stories in the United States: managers who don’t know how to raise wages. The media have frequently reported on businesses who complain that they cannot find qualified workers.

Since there are very few occupations where real wages have  been rising in the last five years, it seems that few people who run businesses understand how labor markets work. This suggests that there could be large gains to the economy if the government (both here and in Germany) offered remedial economic courses to business managers explaining the basics of labor markets. Then they would understand that if they want more workers they should offer higher wages. This would eliminate labor shortages and then we would no longer have to read silly pieces like this one in the Post.  

Economists generally like to see supply and demand determine prices. When there is a shortage of an item then the price is supposed to rise. At higher prices the supply increases and the demand falls, this eliminates the shortage.

For some reason this simple logic was altogether absent from a Washington Post article that was headlined “Germany struggles with skilled labor shortage, shrinking population.” Remarkably the piece never once mentions increasing wages. Instead it talks about efforts to bring in foreign workers.

It seems like Germany might be suffering from the same problem that is often the subject of news stories in the United States: managers who don’t know how to raise wages. The media have frequently reported on businesses who complain that they cannot find qualified workers.

Since there are very few occupations where real wages have  been rising in the last five years, it seems that few people who run businesses understand how labor markets work. This suggests that there could be large gains to the economy if the government (both here and in Germany) offered remedial economic courses to business managers explaining the basics of labor markets. Then they would understand that if they want more workers they should offer higher wages. This would eliminate labor shortages and then we would no longer have to read silly pieces like this one in the Post.  

A couple of weeks ago the NYT had a piece offering a dire prognosis about the prospects for the Danish welfare state. I pointed out that this assessment did not fit the data, with Denmark doing considerably better than the United States on most standard economic measures. Nancy Folbre also wrote about Denmark’s welfare state in her Economix piece in the NYT last week. Today, the paper has a useful “Room for Debate” segment on the Danish welfare state. It would be great if this sort of exchange came about after every misleading article.

A couple of weeks ago the NYT had a piece offering a dire prognosis about the prospects for the Danish welfare state. I pointed out that this assessment did not fit the data, with Denmark doing considerably better than the United States on most standard economic measures. Nancy Folbre also wrote about Denmark’s welfare state in her Economix piece in the NYT last week. Today, the paper has a useful “Room for Debate” segment on the Danish welfare state. It would be great if this sort of exchange came about after every misleading article.

The problem with economics is not that it's too complicated; the problem is that it's too damn simple. This problem is amply demonstrated by all the heroic efforts made by economists to explain the weakness of the current recovery. We've had economists tell us that the problem is that we are now a service sector economy rather than a manufacturing economy. The story is that inventory fluctuations explain much of the cycle. Since we don't inventory services, we will have a slower bounceback in terms of production and employment. (There is a simple problem, since we don't inventory services, the downturn should also be less severe in a service dominated economy. How does this story fit with the worst downturn since the Great Depression?) We've also been told that the problem is underwater homeowners who can't spend like the good old days because they are underwater in their mortgages. The problem with this one is that we only have around 10 million underwater homeowners, the vast majority of whom have relatively modest incomes. The emphasis is on "only" because, while 10 million is a lot of people to be underwater, it is not a lot of people to move the economy. The median income for homeowners is $70,000. (Median is probably appropriate here rather than average, since it is unlikely that many wealthy people are underwater.) Suppose that being above water would increase consumption by each of these homeowners by $5,000 a year. This is a huge jump in consumption for people with income of $70k. (Do we think these homeowners are saving an average of $5,000 a year now?) This would lead to an increase in annual consumption of $50 billion a year or less than 0.3 percent of GDP. This would be a nice boost to output, but it would not qualitatively change the nature of the recovery.
The problem with economics is not that it's too complicated; the problem is that it's too damn simple. This problem is amply demonstrated by all the heroic efforts made by economists to explain the weakness of the current recovery. We've had economists tell us that the problem is that we are now a service sector economy rather than a manufacturing economy. The story is that inventory fluctuations explain much of the cycle. Since we don't inventory services, we will have a slower bounceback in terms of production and employment. (There is a simple problem, since we don't inventory services, the downturn should also be less severe in a service dominated economy. How does this story fit with the worst downturn since the Great Depression?) We've also been told that the problem is underwater homeowners who can't spend like the good old days because they are underwater in their mortgages. The problem with this one is that we only have around 10 million underwater homeowners, the vast majority of whom have relatively modest incomes. The emphasis is on "only" because, while 10 million is a lot of people to be underwater, it is not a lot of people to move the economy. The median income for homeowners is $70,000. (Median is probably appropriate here rather than average, since it is unlikely that many wealthy people are underwater.) Suppose that being above water would increase consumption by each of these homeowners by $5,000 a year. This is a huge jump in consumption for people with income of $70k. (Do we think these homeowners are saving an average of $5,000 a year now?) This would lead to an increase in annual consumption of $50 billion a year or less than 0.3 percent of GDP. This would be a nice boost to output, but it would not qualitatively change the nature of the recovery.
Larry Summers weighed in on the famous Reinhart-Rogoff Excel spreadsheet error in a Washington Post column this morning. His first big lesson from the debate is: "Anyone close to the process of economic research will recognize that data errors like the ones they made are distressingly common." Summers immediately demonstrates the truth of this assertion as he tries to make a second point about inferring the future based on statistical regularities from the past. "Trillions of dollars have been lost and millions of people have become unemployed because the lesson learned from 60 years of experience between 1945 and 2005 was that 'American house prices in aggregate always go up.' This was no data problem or misanalysis. It was a data regularity until it wasn’t. The extrapolation from past experience to future outlook is always deeply problematic and needs to be done with great care." The problem with Summers story is that American house prices in aggregate did not always go up. In fact, for the century from 1896 to 1996 they just kept pace with the overall rate of inflation. Here's the story using government data from 1953. (Robert Shiller constructed a series going back to 1896 from a variety of data sources.) Source: Bureau of Labor Statistics, Federal Housing Finance Authority, and Author's calculations.
Larry Summers weighed in on the famous Reinhart-Rogoff Excel spreadsheet error in a Washington Post column this morning. His first big lesson from the debate is: "Anyone close to the process of economic research will recognize that data errors like the ones they made are distressingly common." Summers immediately demonstrates the truth of this assertion as he tries to make a second point about inferring the future based on statistical regularities from the past. "Trillions of dollars have been lost and millions of people have become unemployed because the lesson learned from 60 years of experience between 1945 and 2005 was that 'American house prices in aggregate always go up.' This was no data problem or misanalysis. It was a data regularity until it wasn’t. The extrapolation from past experience to future outlook is always deeply problematic and needs to be done with great care." The problem with Summers story is that American house prices in aggregate did not always go up. In fact, for the century from 1896 to 1996 they just kept pace with the overall rate of inflation. Here's the story using government data from 1953. (Robert Shiller constructed a series going back to 1896 from a variety of data sources.) Source: Bureau of Labor Statistics, Federal Housing Finance Authority, and Author's calculations.
Showing the sort of creativity that we have come to expect from economists, Tyler Cowen used his NYT column today to call for giving more money to the pharmaceutical industry as a way to deal with the risks of pandemics. Cowen moves from the true statement that research and development into prescription drugs and public health more generally has a substantial public good character, to the idea that we need to give pharmaceutical companies more money in order to get them to do the research. In discussing the issue of protecting the public against pandemics Cowen tells readers: "If anything, the American government — or, better yet, a consortium of governments — should pay more for pandemic remedies than what market-based auctions [of patent rights] would yield. That’s because, if a major pandemic does arise, other countries may not respect intellectual property rights as they scramble to copy a drug or vaccine for domestic distribution. To encourage innovations, policy makers need to bolster the expectation of rewards." For reasons that Cowen never bothers to mention, he excludes the possibility that patents may not be the best way to finance research. The patent system does provide an incentive to innovate but it also provides an enormous incentive to misrepresent research results and deceive the public and regulators about the quality and safety of drugs. We see this happening all the time, exactly as economic theory predicts. (Think of Vioxx.) The result is considerable damage to public health and an enormous economic waste as money is paid to pharmaceutical industry for drugs that are ineffective or possibly even harmful. Patents also give an incentive for duplicative research. If a company has a major breakthrough drug that produces high profits then its competitors have a substantial incentive to try to duplicate this drug in a way that circumvents the patent. In a regime where patents provide a monopoly, the availability of potential substitutes will have the benefit of bringing the price down, however if the drug were already selling at its free market price, without a patent monopoly, no one would look to waste resources developing a second drug that essentially does the same thing as the first drug. Patent financed research also slows progress by encouraging secrecy. Science advances best when results are shared as widely as possible. Companies that are relying on patent financing will only make the bare minimum of their research available to the larger scientific community, providing the information needed to secure patents. They have enormous incentive to withhold any additional information that could provide benefits to competitors. Patent financing also distorts research toward finding patentable treatments for diseases. If a disease can be best controlled through diet, exercise, or controlling pollutants, patents will provide zero incentive to carry out research in the proper direction. Instead resources will be wasted on trying to develop a patentable drug.
Showing the sort of creativity that we have come to expect from economists, Tyler Cowen used his NYT column today to call for giving more money to the pharmaceutical industry as a way to deal with the risks of pandemics. Cowen moves from the true statement that research and development into prescription drugs and public health more generally has a substantial public good character, to the idea that we need to give pharmaceutical companies more money in order to get them to do the research. In discussing the issue of protecting the public against pandemics Cowen tells readers: "If anything, the American government — or, better yet, a consortium of governments — should pay more for pandemic remedies than what market-based auctions [of patent rights] would yield. That’s because, if a major pandemic does arise, other countries may not respect intellectual property rights as they scramble to copy a drug or vaccine for domestic distribution. To encourage innovations, policy makers need to bolster the expectation of rewards." For reasons that Cowen never bothers to mention, he excludes the possibility that patents may not be the best way to finance research. The patent system does provide an incentive to innovate but it also provides an enormous incentive to misrepresent research results and deceive the public and regulators about the quality and safety of drugs. We see this happening all the time, exactly as economic theory predicts. (Think of Vioxx.) The result is considerable damage to public health and an enormous economic waste as money is paid to pharmaceutical industry for drugs that are ineffective or possibly even harmful. Patents also give an incentive for duplicative research. If a company has a major breakthrough drug that produces high profits then its competitors have a substantial incentive to try to duplicate this drug in a way that circumvents the patent. In a regime where patents provide a monopoly, the availability of potential substitutes will have the benefit of bringing the price down, however if the drug were already selling at its free market price, without a patent monopoly, no one would look to waste resources developing a second drug that essentially does the same thing as the first drug. Patent financed research also slows progress by encouraging secrecy. Science advances best when results are shared as widely as possible. Companies that are relying on patent financing will only make the bare minimum of their research available to the larger scientific community, providing the information needed to secure patents. They have enormous incentive to withhold any additional information that could provide benefits to competitors. Patent financing also distorts research toward finding patentable treatments for diseases. If a disease can be best controlled through diet, exercise, or controlling pollutants, patents will provide zero incentive to carry out research in the proper direction. Instead resources will be wasted on trying to develop a patentable drug.

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