Posts tagged ‘Arnold Kling’

OK, I Am Failing the Ideological Touring Test Here

I pride myself on being able, generally, to craft arguments on various issues along any of Arnold Kling's three axes of political discourse.  But I can't come up with an argument for why college students (likely Progressives on the oppressor-oppressed axis) would be legitimately afraid of the beach ball (via Maggies Farm).  My libertarian axis explanation of course is that having found that the "those guys' speech scares us" approach has been successful at shutting down speech of their opponents in the past, they are rationally pursuing a proven winning strategy.  But what is the Progressive argument here?

Arnold Kling on the Evolving State of US Politics

I loved Kling's book on the three languages of politics.  While I find this a bit depressing, I mostly agree

I think that I would have preferred that the elite stay “on top” as long as they acquired a higher regard for markets and lower regard for technocratic policies. What has been transpired is closer to the opposite. There was a seemingly successful revolt against the elite (although the elite is fighting back pretty hard), and meanwhile the elite has doubled down on its contempt for markets and its faith in technocracy.

I am disturbed about the news from college campuses. A view that capitalism is better than socialism, which I think belongs in the mainstream, seems to be on the fringe. Meanwhile, the intense, deranged focus on race and gender, which I think belongs on the fringe, seems to be mainstream.

The media environment is awful. Outrage is what sells. Moderation has fallen by the wayside.

 

Thanks to Arnold Kling, I Sort of Understood Trump's Speech Last Night

My personal reaction was that Trump's speech was horrifying, a dystopian vision that bears no relationship to what is actually going on in this country (e.g. violent crime continues to fall, trade continues to make us wealthier, immigrants continue to make productive contributions, etc).  Peter Suderman has more in case you missed it.

But in Arnold Kling's 3-axis model of politics, the speech made perfect sense.   Trump has decided he is going to run hard on the civilization-barbarism axis.  The barbarians are at the gates, and his opponents are either too weak to deal with them or are actually in league with the barbarians.  He is the strong leader who will turn them back and make everyone safe again.  We're not going to trade with the barbarians, we are not going to treat with them, and we are not going to waste civil rights on them.  Ugh.  Trump is working hard to make me feel the victim, but I don't accept victim status.

I am not sure if this is marginally better or worse than what we are going to get at the Democratic Convention, where we will get four days of hearing that I personally am the bad guy and source of all misery in the world and the person that needs to be regulated harder and looted more furiously.   I almost prefer the Democratic approach, because at least evil is being done against me rather than in my name.

The Virtues of Short-Selling

Is there anything that rankles populists who are "anti-speculator" more than the ability to short stocks?  From time to time countries that are upset about falling markets will ban short-selling.  But I have defended stock (and other asset shorting) as a critical market mechanism that helps to limit damaging bubbles.  I wrote waaaaaay back in 2008, after the US temporarily banned short selling of certain assets:

At the start of the bubble, a particular asset (be it an equity or a commodity like oil) is owned by a mix of people who have different expectations about future price movements.  For whatever reasons, in a bubble, a subset of the market develops rapidly rising expectations about the value of the asset.  They start buying the asset, and the price starts rising.  As the price rises, and these bulls buy in, folks who owned the asset previously and are less bullish about the future will sell to the new buyers.  The very fact of the rising price of the asset from this buying reinforces the bulls' feeling that the sky is the limit for prices, and bulls buy in even more.

Let's fast forward to a point where the price has risen to some stratospheric levels vs. the previous pricing as well as historical norms or ratios.  The ownership base for the asset is now disproportionately
made up of those sky-is-the-limit bulls, while everyone who thought these guys were overly optimistic and a bit wonky have sold out. 99.9% of the world now thinks the asset is grossly overvalued.  But how does it come to earth?  After all, the only way the price can drop is if some owners sell, and all the owners are super-bulls who are unlikely to do so.  As a result, the bubble might continue and grow long after most of the world has seen the insanity of it.

Thus, we have short-selling.  Short-selling allows the other 99.9% who are not owners to sell part of the asset anyway, casting their financial vote [on] the value of the company.  Short-selling shortens bubbles, hastens the reckoning, and in the process generally reduces the wreckage on the back end.

I am remembering this old post because Arnold Kling links an interesting bit on economists discussing the Big Short, who among a number of interesting things say this:

Shorting the market in the way they did is very risky, and one has to be very confident, perhaps overconfident, in one’s forecast to take such risks. As a consequence, many people who were pessimistic about the housing market simply stayed on the sidelines—which in turn meant that for a while, valuations in the market primarily reflected the beliefs of optimists.

The timing issue is key.  I have been right probably in 4 of out the 5 major market shorting opportunities I have identified in the last 10 years, but have been on average 2 years early with all of them, meaning I lost money on most of them, or made money after enduring some really big paper losses for a while.

Looking at the Business Cycle as an MBA Rather Than an Economist: The Effect of Organizational Dynamics on Recessions

I will confess that there is much about advanced economics that I have trouble following, because I just don't have the background.  I suspect I am more comfortable with a mal-investment model of recessions because it is something I can see and understand as a business guy, whereas when talk gets into monetary policy I can quickly get lost.

For example, in this Arnold Kling review of Scott Sumner's book on the Great Depression, I totally get this:

Sumner's theoretical framework starts with a straightforward explanation for fluctuations in employment and output. Large shortfalls in output and employment occur when relatively flexible prices fall in relation to relatively sticky wages. When firms face high wages and low prices, they have to cut back on employment and output.

A business guy (outside of a commodity business) would probably say he sees a fall in demand for his product rather than a fall in prices, but I understand enough economics to know that these are essentially interchangeable -- the business is seeing a fall in demand at the old price but would likely see the same old demand if the price were lowered.

However, when I read stuff like this, I start to get lost.

If investors believe that the future path of monetary policy is expansionary, then they will immediately start to bid up prices for sensitive commodities. This means that if the central bank sends a credible signal today that it will maintain an expansionary stance going forward, this can quickly raise prices relative to wages, leading to a rapid expansion of employment and output.

I understand it intellectually, but I certainly don't go on a buying spree the moment the Fed announces more QE (though in retrospect looking a the rise in financial asset prices over the last few years, I should have).

But where I was going with all this is there are real-world effects that I am positive contribute to the depth of recessions that I seldom see in these economic theories.  For example, economic theories tend to assume firms are properly staffed heading into the downturn, such that layoffs are driven by the fall in prices/demand.

But that is not ever the case.  In my experience, it is an iron law of organizations that their staffing grows fat in the good times.  No matter how tough or attentive the management, firms will put on too much staff.

My personal theory is that organizations have a life of their own.  Almost literally.   In many ways the organization acts as a living entity with a mind of its own, trying to grow and feed itself.  It does not consider what size it should be, any more than a deer heard is concerned about its size vs. the available food supply.  It will keep growing until it is culled by an outside  force (lack of food or a predator).

I think of organizations the same way, and the only way to check its growth is with active management from the top.  Managers have to constantly stay on top of the organization's size and be pruning or culling it constantly (depending on the metaphor you want to latch on to).  However, because of scale economies, profits tend to grow faster than revenues at the top of the business cycle.  This creates a certain comfort level among management, and since pruning the organization is emotionally difficult -- at the least saying no to people's resource requests and at the most demanding layoffs --managers don't keep up with their job in this area in the good times.  No one notices that a 15% profit growth could have been 20% if they organization had properly been kept in check.

Then comes the downturn.  Demand and/or prices are falling, and profits are falling faster than revenues, and the crisis is now at hand.   Now that we have overcome whatever emotional starting friction there is to have layoffs, we might as well do the job right and cut not only what is required to keep up with falling prices, but we might as well take a look at the bloat we accumulated in the good times and right-size that away as well.  In fact, many businesses I have worked for or with as a consultant like to overshoot what they might have previously thought of as the right-size point, and cut even deeper, hoping that the limited resources will push the organization into finding new inefficiencies in how it does things.

And thus, in my view, the degree of layoffs in a recession will tend to be larger than that one might predict solely from sticky wages and declining  prices/demand.

By the way, for those of us who are skeptical about the government's ability ever mange a task efficiently, this organizational theory is one explanation.  Often commenters make the mistake of assuming that when I criticize tendencies in government organizations to look after themselves (rather than their mission) that I am singling government out as somehow operating differently from the private world.  That is not true.  Government is made up of the same human beings as businesses (though perhaps there is some negative self-selection) and government organizations are going to have the same tendencies as private organizations.

The difference is one of correction mechanisms and incentives.  Eventually, the private organization must clean out the bloat or else it will fail and go out of business entirely (unless of course the government bails it out, see: GM).  There is no such accountability with government organizations.   They just deficit spend or demand more taxes when they get bloated.   Making this worse are the incentives of  government agency leaders.   Lacking a profit metric or even a customer service metric, government agency managers typically get their pay and prestige set based on the budget and headcount of the organization they run, so cost and headcount cutting run directly counter to their incentives.  Combine this with higher barriers in government organizations to cleaning house (e.g. public union power and politicization of what should be efficiency decisions) and we get the dysfunctionality of government.  But again note, this is an issue of accountability mechanisms and incentives, not of having better or worse or smarter people.

Government Is Spending Millions to Rush To the Front of the Parade

From Shawn Regan at PERC, via Arnold Kling

Last year, riding the buzz over dying bees, the Obama administration announced the creation of a pollinator-health task force to develop a “federal strategy” to promote honeybees and other pollinators. Last month the task force unveiled its long-awaited plan, the National Strategy to Promote the Health of Honey Bees and Other Pollinators. The plan aims to reduce honeybee-colony losses to “sustainable” levels and create 7 million acres of pollinator-friendly habitat. It also calls for more than $82 million in federal funding to address pollinator health.

But here’s something you probably haven’t heard: There are more honeybee colonies in the United States today than there were when colony collapse disorder began in 2006. In fact, according to data released in March by the Department of Agriculture, U.S. honeybee-colony numbers are now at a 20-year high. And those colonies are producing plenty of honey. U.S. honey production is also at a 10-year high.

The White House downplays these extensive markets for pollination services. The task force makes no mention of the remarkable resilience of beekeepers. Instead, we’re told the government will address the crisis with an “all hands on deck” approach, by planting pollinator-friendly landscaping, expanding public education and outreach, and supporting more research on bee disease and potential environmental stressors.

I am sure the government, once they have had some bureaucrats running around filing reports and plans for a few years will soon claim credit for the improvement.  My prediction:  This agency will still be here 50 years from now.  You can never kill these things once created.  This is only slightly less irritating than politicians who claim that they "created X million jobs" when in office, but only slightly.

Update:  Another very similar example:  transfats.

The Food and Drug Administration recently moved to eliminate trans fats from the American diet, and food activists and the public-health lobby are claiming a historic victory. Yet this is a rare case of the Obama Administration regulating from behind. Markets had as much to do with the fall of trans fats as government did with their rise.

The FDA’s first restrictions on the use of partially hydrogenated oils as a major source of trans fats in processed foods—think Crisco shortening—give food makers three years to phase out the substance. Evidence began to accumulate in the early 2000s that trans fats were connected to bad cholesterol and cardiovascular diseases. Shoppers and diners concerned about health risks soon started to revolt against the fried and baked goods and the fast-food fare where they were prevalent.

Lo and behold, the food industry responded by changing their recipes and eliminating the oils from some 86% of their products. Trans fat consumption plunged by 78% over a decade, according to the FDA’s estimates, and is now well below the two grams per day that the American Heart Association says is the safe upper limit. The rare survivors of this purge are niche foods like microwave popcorn, frozen pizza and chocolate sprinkles, where trans fats are useful for improving taste and texture.

Explaining the Financial Crisis: Government Creation of a Financial Investment Mono-culture

Arnold Kling on the recent financial crisis:

1. The facts are that one can just as easily blame the financial crash on an attempted tightening of regulation. That is, in the process of trying to rein in bank risk-taking by adopting risk-based capital regulations, regulators gave preference to highly-rated mortgage-backed securities, which in turn led to the manufacturing of such securities out of sub-prime loans.

2. The global imbalances that many of us thought were a bigger risk factor than the housing bubble did not in fact blow up the way that we thought that they would. The housing bubble blew up instead.

What he is referring to is a redefinition by governments in the Basel accords of how capital levels at banks should be calculated when determining capital sufficiency.  I will oversimplify here, but basically it categorized some assets as "safe" and some as "risky".  Those that were risky had their value cut in half for purposes of capital calculations, while those that were "safe" had their value counted at 100%.  So if a bank invested a million dollars in safe assets, that would count as a million dollar towards its capital requirements, but would count only $500,000 towards those requirements if it were invested in risky assets.  As a result, a bank that needed a billion dollars in capital would need a billion of safe assets or two billion of risky assets.

Well, this obviously created a strong incentive for banks to invest in assets deemed by the government as "safe".  Which of course was the whole point -- if we are going to have taxpayer-backed deposit insurance and bank bailouts, the prices of that is getting into banks' shorts about the risks they are taking with their investments.  This is the attempted tightening of regulation to which Kling refers.  Regulators were trying for tougher, not weaker standards.

But any libertarian could tell you the problem that is coming here -- the regulatory effort was substituting the risk judgement of thousands or millions of people (individual bank and financial investors) for the risk judgement of a few regulators.  There is no guarantee, in fact no reason to believe, the judgement of these regulators is any better than the judgement of the banks.  Their incentives might be different, but there is also not any guarantee the regulators' incentives are better (the notion they are driven by the "public good" is a cozy myth that never actually occurs in reality).

Anyway, what assets did the regulators choose as "safe"?  Again, we will simplify, but basically sovereign debt and mortgages (including the least risky tranches of mortgage-backed debt).  So you are a bank president in this new regime.  You only have enough capital to meet government requirements if you get 100% credit for your investments, so it must be invested in "safe" assets.  What do you tell your investment staff?  You tell them to go invest the money in the "safe" asset that has the highest return.

And for most banks, this was mortgage-backed securities.  So, using the word Brad DeLong applied to deregulation, there was an "orgy" of buying of mortgage-backed securities.  There was simply enormous demand.  You hear stories about fraud and people cooking up all kinds of crazy mortgage products and trying to shove as many people as possible into mortgages, and here is one reason -- banks needed these things.  For the average investor, most of us stayed out.   In the 1980's, mortgage-backed securities were a pretty good investment for individuals looking for a bit more yield, but these changing regulations meant that banks needed these things, so the prices got bid up (and thus yields bid down) until they only made sense for the financial institutions that had to have them.

It was like suddenly passing a law saying that the only food people on government assistance could buy with their food stamps was oranges and orange derivatives (e.g. orange juice).  Grocery stores would instantly be out of oranges and orange juice.  People around the world would be scrambling to find ways to get more oranges to market.  Fortunes would be made by clever people who could find more oranges.  Fraud would likely occur as people watered down their orange derivatives or slipped in some Tang.  Those of us not on government assistance would stay away from oranges and eat other things, since oranges were now incredibly expensive and would only be bought at their current prices by folks forced to do so.  Eventually, things would settle down as everyone who could do so started to grow oranges. And all would be fine again, that is until there was a bad freeze and the orange crop failed.

Government regulation -- completely well-intentioned -- had created a mono-culture.  The diversity of investment choices that might be present when every bank was making its own asset risk decisions was replaced by a regime where just a few regulators picked and chose the assets.  And like any biological mono-culture, the ecosystem might be stronger for a while if those choices were good ones, but it made the whole system vulnerable to anything that might undermine mortgages.  When the housing market got sick (and as Kling says government regulation had some blame there as well), the system was suddenly incredibly vulnerable because it was over-invested in this one type of asset.  The US banking industry was a mono-culture through which a new disease ravaged the population.

Postscript:  So with this experience in hand, banks moved out of mortage-backed securities and into the last "safe" asset, sovereign debt.  And again, bank presidents told their folks to get the best possible yield in "safe" assets.  So banks loaded up on sovereign debt, in particular increasing the demand for higher-yield debt from places like, say, Greece.  Which helps to explain why the market still keeps buying up PIIGS debt when any rational person would consider these countries close to default.  So these countries continue their deficit spending without any market check, because financial institutions keep buying this stuff because it is all they can buy.  Which is where we are today, with a new monoculture of government debt, which government officials swear is the last "safe" asset.  Stay tuned....

Postscript #2:  Every failure and crisis does not have to be due to fraud and/or gross negligence.  Certainly we had fraud and gross negligence, both by private and public parties.  But I am reminded of a quote which I use all the time but to this day I still do not know if it is real.  In the great mini-series "From the Earth to the Moon", the actor playing astronaut Frank Borman says to a Congressional investigation, vis a vis the fatal Apollo 1 fire, that it was "a failure of imagination."  Engineers hadn't even considered the possibility of this kind of failure on the ground.

In the same way, for all the regulatory and private foibles associated with the 2008/9 financial crisis, there was also a failure of imagination.  There were people who thought housing was a bubble.  There were people who thought financial institutions were taking too much risk.  There were people who thought mortgage lending standards were too lax.  But with few exceptions, nobody from progressive Marxists to libertarian anarcho-capitalists, from regulators to bank risk managers, really believed there was substantial risk in the AAA tranches of mortgage securities.  Hopefully we know better now but I doubt it.

Update#1:  The LA Times attributes "failure of imagination" as a real quote from Borman.  Good, I love that quote.  When I was an engineer investigating actual failures of various sorts (in an oil refinery), the vast majority were human errors in procedure or the result of doing things unsafely that we really knew in advance to be unsafe.  But the biggest fire we had when I was there was truly a failure of imagination.  I won't go into it, but it resulted from a metallurgical failure that in turn resulted form a set of conditions that we never dreamed could have existed.

By the way, this is really off topic, but the current state of tort law has really killed quality safety discussion in companies of just this sort of thing.  Every company should be asking itself all the time, "is this unsafe?"  or "under what conditions might this be unsafe" or "what might happen if..."   Unfortunately, honest discussions of possible safety issues often end up as plaintiff's evidence in trials.  The attorney will say "the company KNEW it was unsafe and didn't do anything about it", often distorting what are honest and healthy internal discussions on safety that we should want occurring into evidence of evil malfeasance.  So companies now show employees videos like one I remember called, I kid you not, "don't write it down."

Root Cause

Arnold Kling argues that the root cause of mortgage and student debt problems is not the structure of mortgage and student debt contracts

What these forms of bad debt have in common, in my view, is that they reflect clumsy social engineering. Public policy was based on the idea that getting as many people into home “ownership” with as little money down as possible was a great idea. It was based on the idea of getting as many people into college with student loans as possible.

The problem, therefore, is not that debt contracts are too rigid. The problem is that the social engineers are trying to make too many people into home “owners” and to send too many people to college. Home ownership is meaningful only when people put equity into the homes that they purchase. College is meaningful only if students graduate and do so having learned something (or a least enjoyed the party, but not with taxpayers footing the bill).

Arnold Kling Provides An Interesting Framework for Economic Growth

I thought this was a useful simple picture from Arnold Kling, vis a vis countries and their economies:

Low Creation High Creation
Low Destruction Corporatist Stagnation Schumpeterian Boom
High Destruction Minsky Recession Rising Dynamism

He suggests the US may currently be in the lower-left quadrant.  Europe and Japan in the upper left.   My sense is that China is in the upper right, not the lower right (too much of the economy is controlled by the politicians in power for any real destruction to occur).

Once a government gains powerful tools for economic intervention, it becomes politically almost impossible to allow destruction to occur, no matter how long-term beneficial it can be.  The US is one of the few countries in the world that has ever allowed such destruction to occur over an extended period.  The reason it is hard is that successful incumbents are able to wield political power to prevent upstart competition that might threaten their position and business model (see here for example).

It takes a lot of discipline to have government not intervene in favor of such incumbents.  Since politicians lack this discipline, the only way to prevent such intervention is by castrating the government, by eliminating its power to intervene in the first place.  Feckless politicians cannot wield power that does not exist (though don't tell Obama that because he seems to be wielding a lot of power to modify legislation that is not written into my copy of the Constitution.).

The Positive Result Bias

This is a pretty well-known non-secret among about anyone who does academic research, but Arnold Kling provides some confirmation that there seems to be a tremendous bias towards positive results.  In short, most of these can't be replicated.

A former researcher at Amgen Inc has found that many basic studies on cancer -- a high proportion of them from university labs -- are unreliable, with grim consequences for producing new medicines in the future.

During a decade as head of global cancer research at Amgen, C. Glenn Begley identified 53 "landmark" publications -- papers in top journals, from reputable labs -- for his team to reproduce. Begley sought to double-check the findings before trying to build on them for drug development.

Result: 47 of the 53 could not be replicated. He described his findings in a commentary piece published on Wednesday in the journal Nature.

"It was shocking," said Begley, now senior vice president of privately held biotechnology company TetraLogic, which develops cancer drugs. "These are the studies the pharmaceutical industry relies on to identify new targets for drug development. But if you're going to place a $1 million or $2 million or $5 million bet on an observation, you need to be sure it's true. As we tried to reproduce these papers we became convinced you can't take anything at face value."...

Part way through his project to reproduce promising studies, Begley met for breakfast at a cancer conference with the lead scientist of one of the problematic studies.

"We went through the paper line by line, figure by figure," said Begley. "I explained that we re-did their experiment 50 times and never got their result. He said they'd done it six times and got this result once, but put it in the paper because it made the best story. It's very disillusioning."

This is not really wildly surprising.    Consider 20 causal relationships that don't exist.  Now consider 20 experiments to test for this relationship.  Likely 1 in 20 will show a false positive at the 95% certainty level -- that's what 95% certainty means.  All those 1 in 20 false positives get published, and the other studies get forgotten.

To some extent, this should be fixable now that we are not tied to page-limited journals.  Simply require as a grant condition that all findings be published online, positive or negative, would be a good start.

 

Modern Political Incentives

Arnold Kling has one of the best statements on modern political incentives I have seen lately

Salmon complains that as far as the latest [European debt] plan is concerned, "the commitment is still vague." What I want to suggest is that for the politicians, vagueness is a feature rather than a bug. This reflects a fundamental misalignment between political incentives and economic requirements.

What markets and the economy need are policies that resolve uncertainty. That way, people know who is going to take a hit. Most important, they know where they can invest with confidence going forward.

What politicians need are vagueness and opacity. Having a clear, well-defined policy exposes the politician to the people who are hurt by that policy. Thus, instead of producing a balanced budget today, you produce a plan to produce a plan to balance the budget down the road. Instead of restructuring sovereign debt, you make a commitment that everyone will be made whole, without explaining how that commitment will be honored.

Chicken or the Egg

Brad DeLong and Arnold Kling have been going back and forth on Fannie Mae and its culpability, or lack thereof, for worsening the recent bubble and financial crisis.   DeLong originally argued, if I remember right, that the default rate for Fannie Mae conforming loans were not worse than those being bought by other groups.  Kling argued that even their based default rate of 7% was awful (How do you make money on a pool of debt paying 5% if there is a 7% default rate).  DeLong countered

Arnold Kling's response is simply not good. It is silly enough to make me think he has not thought the issues through. a 7% delinquency rate on a mortgage portfolio is horrible in normal times, but is actually very good if you are in a depression--ever our Lesser Depression. For an investment with a 15-year duration that's a cost of less than 50 basis points in a "black swan" near worst case scenario. A portfolio that does that well under such conditions is a solid gold one.

I may not be thinking about this right, but I think DeLong is making a mistake in this analysis.  In the comments I wrote

First, I have no clue what a "reasonable" default rate is in a black swan event, and my guess is that, almost by definition, no one else does either.

However, it strikes me that DeLong's argument is a bit off. If mortgage default rates went up in an economic crisis that was wholly unrelated to mortgages, ie due to an oil shock or something, that would be one thing. But in this case, the black swan is in large part due to the mortgages issued. I guess it is sort of a chicken and egg problem, but the mortgages started defaulting before the depression, not the other way around, and helped precipitate the depression.

Remember, we are not talking about how well a portfolio survived the economic downturn.  We are talking about if a portfolio contributed to the economic downturn.

 

I Have Had This Argument About a Zillion Times

From Arnold Kling

I think that (non-classical) liberals and libertarians see the problem of "special interests" differently. Liberals view special interests as exogenous to the policy process. You have to overcome special interests to create good policy. Libertarians see special interests as endogenous. Policy is what creates them.

Yep, I have had this argument about a million times with liberals.  Liberals will argue that government power is neutral to positive, and that it is private action corrupting government, and this corruption can be avoided if private action is aggressively policed (including campaign spending limits, etc).  Example:  If Wall Street money could be taken out of politics then financial regulation would work.

I argue that money in politics are a result of the stakes that we have put on the table -- the more power we give to government to reallocate wealth, the more money will be spent to have such decisions made in one's favor.  In the age old question of whether a bribe is more the fault of the politician that demanded it or the private party that offered it, I would answer that the fault is with the system that gives the politician enough power to make such a bribe pay.  And increasing the government's power to limit private involvement in politics (e.g. via campaign spending limits) only makes the government power problem worse.

Science and Complexity: The Convergence of Climate and Economics

I continue to be fascinated by the similarity between climate science and macro-economics.  Both study unbelievably complex multi-variable systems where we would really like to isolate the effect of one variable.  Because we only have one each of climates and economies  (we can define smaller subsets, but they are always going to be subject to boundary effects from the larger system) it is really hard to define good controlled experiments to isolate single variables.  And all of this is done in a highly charged political environment where certain groups are predisposed to believe their variable is the key element.

In this post by Russ Roberts, one could easily substitute "climate" for "economy" and "temperature" for "unemployment."

Suppose the economy does well this year–growth is robust and unemployment falls. What is the reason for the improvement? Will it be because of the natural rebound of an economy after a downturn that has lasted longer than people thought? The impact of the stimulus finally kicking in? The psychological or real impact of extending the Bush tax cuts? The psychological or real impact of the November election results? The steady hand of Obama at the tiller? All of the above? Can any model of the economy pass the test and answer these questions?

The reason macroeconomics is not a science and not even scientific is that the question I pose above is not answerable. If the economy improves, there will be much talk about the reason. Data and evidence will be trotted out in support of the speaker’s viewpoint. But that is not science. We don’t have a way of distinguishing between those different theories or of giving them weights to measure their independent contribution.

I’m with Arnold Kling. This is a time for humility. It should be at the heart of our discipline. The people who yell the loudest and with the most certainty are the least trustworthy. And the reason for that goes back to Hayek. We can’t measure many of the things we would have to measure to have any reasonable amount of certainty about the chains of connection and causation.

I have heard it said that the only way nowadays to advance pure science is to be working on arcana like the first microsecond of the universe or behavior of the 9th dimension in string theory.   There is still room for a ton of useful work on the analysis, solution, and forecasting of complex multi-variable systems, even if it is just a Goedel-like proof of where the boundaries of our potential understanding can be drawn.

By the way, I wrote my own piece about the limits of macroeconomics here.

Our Medieval Economy

This is a pretty interesting observation, from Walter Russell Mead via Arnold Kling

Most intellectuals today still live in a guild economy. The learned professions - lawyers, doctors, university professors, the clergy of most mainline denominations, and (aspirationally anyway) school teachers and journalists - are organized in modern day versions of the medieval guilds. Membership in the guilds is restricted, and the self-regulated guilds do their best to uphold an ideal of service and fairness and also to defend the economic interests of the members. The culture and structure of the learned professions shape the world view of most American intellectuals today, but high on the list of necessary changes our society must make is the restructuring and in many cases the destruction of the guilds...

In most of our learned professions and knowledge guilds today, promotion is linked to the needs and aspirations of the guild rather than to society at large. Promotion in the academy is almost universally linked to the production of ever more specialized, theory-rich (and, outside the natural sciences, too often application-poor) texts, pulling the discourse in one discipline after another into increasingly self-referential black holes. We suffer from 'runaway guilds': costs skyrocket in medicine, the civil service, education and the law in part because the imperatives of the guilds and the interests of their members too often triumph over the needs and interests of the wider society.

The Murder Weapon Is Covered With His Wife's Fingerprints -- We Better Arrest the Butler

I am a bit late to this but from Arnold Kling:

The further into this crisis we go, the greater the share of subprime loans and mortgage losses are turning out to be located at Freddie and Fannie. Even one year ago, if you had asked me, I would have told you to expect at least 2/3 of the losses to be at companies like Citi and Bear, with less than 1/3 at Freddie and Fannie. It now looks quite different. Conservatively, 3/4 of taxpayers losses will be at Freddie and Fannie. Perhaps as much as 90 percent of taxpayer losses will be there.

Given the large role of Freddie and Fannie, it makes sense for politicians to create as large a diversion as possible. Hence, the brouhaha over bonuses at bailed-out banks.

Incidentally, the debate over the "public option" in health reform also can be viewed as an exercise in symbolic politics and diversion. The point is to divert attention away from the bankruptcy of Medicare.

Welcome to the Emergency Room. Can I See Your Insurance Card and Polling Numbers, Please?

From Mickey Kaus:

Democratic blogger Ezra Klein appears to be positioning Dem health care reforms as a way to cut costs, on the grounds that a reformed system will be able to make "hard choices" and "rational" coverage decisions, by which Klein seems to mean "not providing" treatments that are unproven or too expensive--when "a person's life, or health, is not worth the price." Matthew Yglesias' recent post seems to be saying the same thing, though clarity isn't its strong suit. (He must have left it on Journolist.)

...

The "rational," cost-cutting, "hard-choices" pitch isn't just awful marketing--I don't even think it's accurate. Put it this way: I'm for universal health care in large part precisely because I think the government will be less tough-minded and cost-conscious when it comes to the inevitable rationing of care than for-profit insurance companies will be. Take Arnold Kling's example of a young patient with cancer, where "the best hope is a treatment that costs $100,000 and offers a chance of success of 1 in 200." No "rational bureaucracy" would spend $20 million to save a life, Kling argues. I doubt any private insurance company is going to write a policy that spends $20 million to save a life.  But I think the government--faced with demands from patient groups and disease lobbies and treatment providers and Oprah and run, ultimately, by politicians as terrified of being held responsible for denying treatment as they are quick to pander to the public's sentimental bias toward life--is less likely to be "rational" than the private sector.

That is to say, the government's more likely to pay for the treatment (assuming a doctor recommends it). So it's government for me.

He comes oh-so-close to getting it right, but then falls short.

Klein is right that the pressure will be to ration care -- we already see such rationing being seriously considered in Massachusetts (the model of choice for Democrats) under the weight of massive expenditures.

But Kaus is correct that if some high-powered and well-funded interest group gets behind a certain procedure, cost-effective or not, the government overlords of the program will likely approve it.   As a result, for example, no potential treatment for breast cancer will ever be denied given the proven strength of women's groups lobbying for breast cancer treatment (already, breast cancer research is hugely over-funded vs. other diseases given its mortality, due in large part to this powerful lobbying).

But it is not one dynamic or the other.  Both will exist.  There will be huge pressures to cut back somewhere, as costs skyrocket.  And there will be huge pressure from certain interest groups to fund treatment for certain diseases in unlimited amounts.  The result will not be, as Kaus posits,  that everything will be funded more than it is today -- the result will be that certain procedures and conditions with strong lobbying and political muscle will get funded more, with the difference being made up from cutting funding for conditions and procedures without a well-organized lobby.

Access to care will no longer be determined by money, but by political pull.  (Yeah, I know, it's Ayn Rand's world and we all just live in it).

Maybe They Choose to be Uninsured

Via Arnold Kling, Maggie Mahar writes:

Some citizens of the Commonwealth don't even want to pay for their own
health care insurance. Under the plan, everyone in Massachusetts is
required to buy insurance (or pay a penalty), with the state providing
a 100% subsidy for those who earn less than 150% of the poverty level.
Those receiving the full subsidy are enthusiastic. The state had hoped
to sign up 57,000 uninsured and they've over-shot their target: 76,200
of Massachusetts' poorest citizens have enrolled.

At the other end of the spectrum, the program isn't doing as well.
Uninsured citizens earning more than 300% of the poverty level are
expected to buy their own insurance. Here, the state hoped that 228,000
of its uninsured citizens would sign up. So far, just 15,000 have
enrolled.  Apparently, they've done the math and decided that it would
be cheaper to pay the penalty.  But their premiums are needed to keep
the program going.  If more in this group don't sign up, it is not at
all clear how the state will be  able to continue subsidizing the poor.

All of this adds up to "people without health insurance are so because it is not worth the price."  If they get it free, fine, they will use it like crazy, but they won't pay for it.  So I should for them?

Shopping for Health Care

I missed this article the first time around, but Arnold Kling makes a point that I have been trying to make coherently for a long time:  The biggest problem in health care is not under-insurance or efficiency or drug company profits.  The biggest problem is the insulation of the consumer from health care prices.

For health care providers, insulation is a bonanza. Because
consumers are not spending their own money, they accept doctors'
recommendations for services without questioning them and without
concern for cost. Faced with an insured patient, a health care provider
is like a restaurant catering to convention-goers with unlimited
expense accounts. The customer will gladly take the most high-end
recommendation and not worry about the price.

Consumers are
happy as well. Insulation relieves the patient of the stress of making
decisions about treatment. The patient also does not have to worry
about shopping around for the best price.

The problem with
insulation is that it is not a sustainable form of health care finance.
Individuals, employers, and government are all under stress.

Health care plans on the table basically put decision making for a) making price comparisons and b) deciding if a given procedure is worth the price -- in one of two people's hands:

  • The individual being cared for or
  • The government

That's it.  Its one or the other.  The current system of "nobody" is not sustainable.  To the extent that people have grief about their employer or their insurer, it is usually because the insurer is trying to make these decisions (someone has to) and the individual is resentful that the insurer is not making decisions the way the individual might like.  In this context, it is nuts that many people see the solution not as "let individuals take over this decision" but as "let the government do it."  I'm sure that will turn out well.

By the way, I have been with a high deductible policy for a while now, and the medical care shopping process is a real eye-opener.  I really highly recommend it -- not only am I managing the costs but I am learning more about the care itself.  For those of you who don't want to price compare,  Michael Cannon of Cato makes the very good point that everyone does not have to price shop - only a few people need to for all of us to get the benefit.  I never even look at the price of toilet paper, but I know it is probably a good price because there are folks out there who DO compare.

End of the Free Lunch Charade

Mitt Romney promised his state a health care free lunch, and everyone believed him.  So much so that other states are copying his plan.  Well, the charade is ending:

Last year, then-Gov. Mitt Romney made headlines by signing legislation
to cover all the state's uninsured. . . Romney suggested that annual
premiums for a single worker might total $2,400. But when insurance
companies recently provided real estimates, the cost was much higher:
$4,560.

Arnold Kling cries "I told you so."    And, I did too.

Low-deductible health care insurance (Massachusetts does not allow, by law, any other kind) is nuts, but it is what everyone is used to.  For some reason, people have a huge aversion to paying for medical costs directly, even if it is demonstrably cheaper.  Samuelson gets at this in his article when he says:

For decades, Americans have treated health care as if it exists in a
separate economic and political world: When people need care, they
should get it; costs should remain out of sight

Let us take a quick example.  Let's say that the average family generates $1000 in medical costs in a normal year, that is, without any major hospitalizations.  This would mean that if I got an insurance policy with a $1000 deductible, my coverage should be (relatively) cheap, since I am only really insurance against catastrophes -- I am effectively paying my normal annual costs out of pocket.

Now let's say I switch to a zero deductible. The premiums are going to have to be at least a thousand dollars higher a year.  And, in fact, they are likely to be more, given markups and administrative costs.  And that extra $1000+ will now be unavoidable to me, whereas I might have managed my own out of pocket spending lower if I am paying the bills.  Paying for a health care plan that covers one's normal annual medical costs is a dead loss.  There is no free lunch  (except for tax -- historically, medical costs payed by the employer were tax deductible, whereas costs paid out of your own pocket were not, which is one reason our health care market is structured in such a silly manner).

A while back, I switched from a $500 deductible plan to a $3500 deductible plan (I pay for my own health care).  You know how much I save in annual premiums?  $3000!  Talk about the biggest no-brainer ever.  Even if my annual health care spending was $3500, this would still be a break-even decision.  But since my actual spending in a normal year is probably $1000-$1500  (depending mainly on whether my wife or I get sent for some weird test) this was a huge financial gain.  And remember, this decision would not have been available to me in Massachusetts, because they do not allow high-deductible health insurance.  For some reason we are all caught up in this paradigm that health care expenses remain out of sight.  Even my wife, the Harvard MBA  (but from Massachusetts!) took some time to get comfortable with the concept of paying medical expenses out of pocket -- you're not supposed to do that, that's what insurance is for!

Awesome Statement of Principles

From Arnold Kling, one of those articles so good I have trouble excerpting it to do it justice.  Here is just a small taste of some of the principles he puts forward:

1. Liberty is important for its own sake. People are entitled to make their own choices.

2. There are other values in addition to liberty. However, many
noble causes end up infringing on liberty without achieving their
desired ends. Government policies should be evaluated on the basis of
their consequences, not on the basis of how they make us feel. It may
feel good to set a minimum wage, to impose rent control, or to declare
a war on drugs, but the evidence is that such policies tend to work to
the detriment of their intended beneficiaries.

3. I value relieving the suffering of others. However, compared with
liberals, I have considerable humility when it comes to advocating
taking other people's money in order to satisfy my urge to alleviate
poverty.

4. Corporate power is adequately checked by market forces.
Competitors are the main force protecting consumers. Alternative job
opportunities are the main force protecting workers. For corporate
power to be a threat, it must be allied with government power.

Please, go enjoy the whole post.

PS- OK, if you really aren't going to read the whole thing, here is another taste:

I believe that in reality what has helped the less fortunate is
economic growth. Today's elderly are affluent not because of Social
Security, but because of all of the wealth created by private sector
innovation over their lifetimes. Government involvement in health care
and education is an impediment to progress in those fields. Job
training and welfare are demonstrable failures.

More on Wealth and Poverty

A few days ago, I spilled a lot of electrons discussing the sources of wealth and poverty. This week, Arnold Kling has a great article applying many of the same concepts to give advice to Live8 and others who want to eliminate poverty.  While I droned on for about 30 inches of computer monitor space, Robert Lucas's quote in Kling's article gets to the heart of the issue in just a few lines:

"of the vast increase in the well-being of hundreds
of millions of people that has occurred in the 200-year course of the industrial
revolution to date, virtually none of it can be attributed to the direct
redistribution of resources from rich to poor. The potential for improving the
lives of poor people by finding different ways of distributing current
production is nothing compared to the apparently limitless potential of
increasing production."

He concludes with some advice for protestors:

1. The world is a complex place. The farther you are
removed from a situation, the less likely that your intervention there will do
good and the greater risk that it will cause harm. No matter how thoughtfully it
is administered, long-distance aid will tend to be
ineffective.

 

2. The easiest poverty to prevent is poverty that is
close by. By developing useful skills and remaining employed, you can help keep
yourself and your family out of poverty. That makes you less of a burden on the
world than if you fly half way around the world to stage
confrontations
.

 

3. Learn to distinguish motives from consequences. A
well-meaning policy can backfire. The seemingly cold-hearted impersonal market
is enormously beneficial.

 

4. Poverty is not a simple problem. See What Causes
Prosperity?

 

5. Remember that unlike the Folk Song Army of Tom
Lehrer's song, you have no monopoly on good intentions. A morality play in which
those who care crusade against those who are square makes for great theater.
However, it is not a realistic basis for economic policy.

 

As a parting shot, I noted previously the odd contradiction that is inherent in many G8 and similar protestors who purport to want to eliminate poverty:

In a nutshell, they want to fix poverty in the third world by
disavowing everything -- private property rights, individual
enterprise, free commerce, entrepreneurship, individual freedoms, etc.
-- that made the G8 not impoverished.  Rich nations, you have to help
the poor nations, but whatever you do, don't allow they to emulate what
you did to get rich. 

This is so nutty its unbelievable.  If they were camping outside of
the G8's door and saying that we want you to drop trade barriers on our
goods and help us foster entrepreneurship and we want your help
promoting private investment in our economy and infrastructure, I could
understand perfectly.  This is like activists camping outside of Jack
Welch's door looking for him to help the poor by funding programs to
teach children to drop out of school and avoid getting a jobs.