Wednesday, December 12, 2012

The Fed Moves...A Little

Scott Sumner and Matt Yglesias comment on the Fed's move.  Basically, the Fed has giving more forward guidance that they will not raise rates until the unemployment rate is below 6.5% or the inflation rate is above  2.5%.  Scott thinks this is a small move and Matt thinks this is a big move.  I just check the market.  The TIPS break even spread (the 5 year Treasury minus the 5 year TIPS) is an estimate of future inflation.  The spread moved from 2.07% to 2.12%, so five basis points.  So I think this is a pretty modest move, but that seems to be outside the range of noise (after an eyeball test).

You can back out the breakeven rate here.  Potentially, looking at the five year rate is misleading as this could have been a bigger short term move (say the one year rose 15 bps and the four year forward 1 year rate hardly moved).  I honestly don't know how to find those rates, though I hope to spend some time with a Bloomberg terminal and do my best to figure it out some time soon.

Saturday, December 8, 2012

How Large is the Aggregate Capital Stock?

Most people know the U.S. GDP is about $15 trillion.  GDP represents aggregate income.  But how large is total aggregate wealth.  Here is one UN study across nations.  Not only do they include physical wealth, but they also try to estimate human capital wealth -- the wealth we have due to our skills and education.  Below is from the Economist blog Free Exchange.  The UN estimates aggregate wealth in the U.S. is about $120 trillion, but three quarters of that is in human capital.  Human capital is hard to measure accurately, but it's plausibly quantitatively quite important.  Most asset pricing models in finance start with a notion of aggregate wealth and the return on aggregate wealth.  In the end, we end up assuming the return on aggregate wealth is the return on the stock market, but that may end up being a bad proxy for the return on wealth if wealth is so concentrated in human capital.  Of course, figuring out what to use instead is no simple matter.



Wednesday, December 5, 2012

Arnold King is Basically Solomon

Arnold King is the fairest blogger on the internet, and smarter than me.  So I feel bad criticizing him, but I think he missed the boat here.  In a recent post, he argued that liberals have an exaggerated willingness to see issues in terms of oppression; conservatives have an exaggerated willingness to see issues in terms of barbarism encroaching on civilized life; and, as for libertarians:

A libertarian will exaggerate the extent to which a practice represents coercion. They are fond of saying, “If you don’t comply with xyz policy, men with guns will come and take you to prison.” I understand this argument and I generally take it as valid. However, I can also understand how someone with a different point of view might argue that when they pay taxes what they get in return is a fair deal.

That's characteristically open minded of him, since I think he mostly identifies with the libertarian position.  But sadly, I think it rings false to anyone who has argued with libertarians.  Maybe it's just me, but I most see libertarians exaggerating the extent to which human behavior is dominated by rational economic forces, both in terms of  morality (what's really important here is material goods) and human behavior (people default to engaging in a series of mostly rational economic transactions).  So take selling yourself into slavery: most people immediately dismiss the idea that that should be legal.  But to a lot of libertarians, this just looks like an economic transaction -- a long term employment contract, of sorts.  So the libertarian community has big arguments about whether this sort of thing should be allowed.

The point isn't that all libertarians endorse indentured servitude (most don't, I think, including King) or even that the ones who do endorse it are wrong.  It's just that libertarians tend to see the world in terms of fair, rational, arms-length bargaining, to a super exaggerated extent when compared to other people.  To pick a hyperbolic example, if, in the state of nature, a big man with a club meets a little man with a prosperous farm, in the libertarian world the little man is about to hire the big man as a body guard.

Errata (I am not good at short blog posts, but maybe I can get good at separating the stray observations from the main point.  Feel free to stop reading here):

1. Of course, it isn't a bad thing for people to see the world in different ways, as King makes clear.  Sometimes people do act like rational economic actors and libertarians figure it out before the rest of us and make good policy proposals, so go them.

2.  Just for the record, I oppose letting people sell themselves into slavery, for a variety of reasons.  If anyone cares I can make a blog post about it.

3. This makes libertarians sort of the anti-liberal/conservatives.  If conservatives are constantly fearing barbarism and liberals constantly fearing oppression, libertarians are constantly pretty confident that everything will work out fine if we just give people the right incentives.  This is even true of their big bugaboo, government.  You hear the "men with guns will rob you" argument, yes, but in the main libertarians are surprisingly willing to ascribe what they see as bad government conduct to public choice problems.  They very rarely think the government is a bad actor simply because it is full of oppressive barbarians, though historically some governments are.

4. Seeing the world mostly in terms of rational economic forces also explains King's argument about susan rice:

If you look at the biography of UN Ambassador Susan Rice, she apparently both inherited and married into wealth, received an elite education, worked for McKinsey, and now has a net worth of over $20 million. Yet people on the left describe her as oppressed, because she is African-American and female. I want to say, “Really?”

I don't know if Susan Rice is oppressed, but I know, "Went to a good school and is rich" does not equal "not oppressed," since society has important, non-economic/educational dimensions along which someone can be flexed with.  You can imagine an American Jew in the 30's who went to Harvard, was born into money, and has a good job, but who is still dealing with very real oppression thanks to antisemitism (IE, can't join the clubs he wants, make the friends he wants, loses out on some business opportunities,  etc.  More importantly, all those real slights add up to living in a society that constantly reminds you you are an outsider, which has a real psychological cost).  I'd add that you should not count a person un-opressed until they are dead: that same jew, were he Polish rather than American, would, in ten years, face clear and brutal oppression.  Just so, Susan Rice may yet pay some sort of real consequence for her gender and race (lose her job?).  Or not.  Again, my criticism is more with the argument than with the underlying point.

Tuesday, December 4, 2012

Facts about Polling

From Paul Krugman:
First, Public Policy Polling found that 39 percent of voters have a view, pro or con, about Simpson-Bowles. Not bad, you might think. But a quarter of voters also had views on Panetta-Burns, a plan that as it happens doesn’t exist. 
 Meanwhile, another poll – internet-based, but by a firm with a good record — finds that, by a margin of almost four to one, people think that going over the fiscal cliff will cause the deficit to increase.

Don't Feed the Trolls?




Scott Sumner has been an amazingly successful blogger.  How successful?  He blogged his way on to Foreign Policy's top 100 global thinkers list.  Besides writing insightful posts on a timely topic (post financial crisis monetary/fiscal policy), one of the amazing things about his blog is that he responds to an amazingly large number of comments.  For quite awhile, he responded to virtually every comment.

While this was amazingly successful at propelling his blog in popularity, it had a side effect.  These extra bits of engagement and insight also turn out to be tasty morsels of troll food.  So much so that to some extent has become a bit of a troll underworld.  I swear several trolls think his comments section is their blog.  Lately, it seems Scott has become a bit exasperated with this situation with some choice quotes:

Greg, The “principle of charity” suggests you might want to read what I actually said:i.e. “I’m not quite sure why”, before setting off on one of your typical mindless rants. It seems that you are agreeing with me, i.e. I was not quite sure why, if what you say is correct. BTW, If you and your fellow Austrians want to go through life with your own private language that no one else understands, you’ll have about as much success as language purists who insist on calling happy people “gay.” Good luck.
And
Greg Ransom, I really can’t figure out if it’s all an act on your part, a big joke, or if you are just completely delusional. Sincerity? Charitable reading? I don’t think I’ve ever come across a less charitable commenter in my life, except for MF of course. I’m just going to assume you are joking and leave it at that. The alternative is too depressing.

This is from someone so patient he answers virtually all his thousands and thousand of commenters!  I imagine the only counter-tactic is ignoring the troll, which I noticed seems to be the strategy of this latest post.  Yet, there seem trolls he's already ignoring, and they are still trolling strong. Sometimes the trolls troll each other.  I am no expert on troll behavior or troll avoidance, but I'd bet my co-blogger has more insight into troll dynamics.

PS. - Scott's comments are still an excellent source of information.  I find an excellent way to skim them is just looking for his (ssumner) responses.  If he says something interesting, you can go back and check the original comment.

PPS - At least 50% of our commenters so far are top economists.

PPPS. - This PPPS. and the previous PPS. and PS. are homages to Scott.

Sunday, December 2, 2012

Laughing Matters

This is a video of a naked wizard with a micro-penis being repeatedly tased by policemen.  More on that later. 

So the common law makes a lot of use of a concept called "reasonableness."  I think lawyers like to pretend that this is a very precise term of art with different, clear meanings in different situations, but the fact is that is crap.  There's been manful work in trying to convert "reasonable" into a more objective standard -- several federal appellate judges have tried to make "reasonable," in the context of the tort of negligence, mean something like "cognizant of the cost-justified level of risk," for example -- but the fact of the matter is we frequently throw jury instructions to people that basically say, "Do you think the defendant acted reasonably?  Reasonable means acting in a manner that is..." followed by vague bullshit. 

And that's all fine.  The law is never going to produce outcomes with mechanical certainty, there is plenty of room for vague concepts.  But why this vague concept?  Is it unique?  What are the outlines of this "reasonableness?"  Well, we can all agree that there is behavior the bulk of people think is reasonable, there is behavior a majority of people think is reasonable, there is behavior people disagree about, and there is behavior a large or small majority of people think is unreasonable.  For most actions (most things that are done, I mean, not most kinds of actions), there is probably majority agreement about whether the action is reasonable (in a single society, anyway).  And there are probably a lot of cultural, factual, random, and very human factors going into that judgment.  So great.

The problem is, that seems very similar to a lot of human concepts: compare thinking about whether stuff is "reasonable" to thinking about whether it is disgusting, funny, sexy, etc.  But the law is really loathe to use those concepts.

Take funny.  Funny comes up in the law.  Whether something is satire matters for copyright purposes.  Whether someone is joking could matter for contract purposes (IE, did he make an offer to contract or was it just a joke).  But the law normally avoids engaging the question of humor directly: it just asks whether a reasonable person would have interpreted it as a joke or contract offer, it defines satire without reference to whether it is *successful* satire, etc. 

More interestingly, we could use "funny" as a concept by which to judge actions, like we do "reasonable."  We don't actually care if someone saw a tortfeasor commit an act of negligence and thought it was reasonable.  We only care whether his actions were, in some objective sense, reasonable.  It's an "objective" standard. 

So take the video of the naked wizard with a micro-penis prancing around a music festival until cops tase him.  Was that reasonable force?  I don't know!  But let's propose another standard: police are justified in using as much force as is reasonable or hilarious.  I think reasonable minds could disagree about whether the cops acted in a way that was reasonable, but they clearly acted in a way that was hilarious.  If you don't think a naked wizard with a micropenis being tased is funny then you, sir or madame, are a stick in the mud.  And maybe we can throw on another check, and get a law like: "force is justified when it is reasonable.  If it isn't clear whether it is reasonable, it is justified if it is hilarious.  If it still isn't clear, it is not justified if it is horrifying."  etc.  Rather than trying to parse close cases of reasonableness, we can set up a hierarchy of vague notions our society cares about and go down the list until it isn't a close case anymore.  I care more about living in a society where cops can't do things that are horrifying than I do living in a society where cops do things that are marginally reasonable to a random collection of jurors. 

This may be a really dumb idea. 

Bartlett on Obama

This line in Bruce Bartlett's recent article has me thinking:

The final line for me to cross in complete alienation from the right was my recognition that Obama is not a leftist. In fact, he’s barely a liberal—and only because the political spectrum has moved so far to the right that moderate Republicans from the past are now considered hardcore leftists by right-wing standards today. Viewed in historical context, I see Obama as actually being on the center-right.
Tell most Republicans this and there evidence against will be a health care plan that was first floated by Heritage.

It still isn't widely appreciated how many of the best ideas from the right (and in particular from neoliberalism and neoclassical economics) have bee co-opted by the left.  Every wonk's preferred climate solution is Cap and Trade or gas taxes, not regulation.  When Obama attacked Hillary Clinton on trade, he had his chief economic adviser call Canada to reassure them that we don't really believe this stuff.  Remember Romney's plan to limit tax deductions, that was Obama's idea first.

Listening to Free to Choose debates, Milton Friedman sounds like Matt Yglesias: stop restrictive zoning, fight poverty with the earned income tax credit, increase immigration...

In a better world, the political parties would be separating Bruce Bartlett and Matt Yglesias.  In many ways, the wonk spectrum is divided that way.  Unfortunately, the public is not.