The Grumpy Economist
John Cochrane's blog
Friday, March 5, 2021
GoodFellows interview with Ayaan Hrsi Ali
What about work or starve?
A young correspondent posed the following question:
I was wanting to know your opinion on the “work or starve” argument often made my leftists. ...they’re essentially saying that the exchange between the [worker] and the employer isn’t truly voluntary since if the worker doesn’t have a source of income, they can’t live. What would be your objection to this..?
Essay contest for free-marketers. Here is my shot at it:
First, someone has to work, or we all starve. So, if it is not going to be you work or you starve, it has to be you work or we send you to Siberia. If we are not actors in a market, we must be slaves to the state. Empirically, the incentive that the more you work the more you get has proved much more productive than appeals to patriotism, community sprit, the common good, or force.
Second, the best worker protection is competition. Many capitalists vying for your services in a free and open market is the best curb on one employer’s attempt to exploit its workers. A good free marketer is always suspicious of the cronyism and protectionism of both capital and entrenched labor that pervades our economy.
Third, there is little objection to a robust safety net for those who are unfortunate so cannot work. Nobody starves, not in the US, and not even in Libertarian Nirvana. But people who work harder, who apply their talents creatively in ways that serve their neighbors’ needs, do get to live a little better, to give them incentive to serve us all.
Thursday, March 4, 2021
Europe productivity -- and US too
Source Stephan Schubert
Source: Chad Jones "straight out of the Penn World Tables, and I first learned about it from Lee Ohanian and Jesus Fernandez-Villaverde"
In the top graph you get the impression that German and French workers are using up to date technology, including both machines, firm organization, opportunities to trade in a wide market, etc. but that they simply choose to, are incented to, or forced to work fewer hours than US workers. Italy and UK are still plodding along 20% or so inside the frontier.
The bottom graph points a bleaker picture. I'm not an expert, but if labor productivity is high and total productivity is low, that means that the productivity of other inputs must be atrocious. Chad (amazing expert on all things growth) "It is stunning to me that Spain and Italy have had negative TFP growth for 20 years."
I remember when real business cycles came out, and many were incredulous at the idea of negative productivity shocks. How can you forget how to do things? Well, maybe not for business cycles, but a society clearly can forget, and retrench. For centuries, remember, Italians looked up in wonder at the cupola of the Pantheon, the arches of the dry aqueducts, and wondered how they had been built.
Source: Eli Dourado.
Before you get all "go USA", let us not forget the largest economic disaster of our own times. These are all relative to the US. How is the US doing? Productivity slowed down suddenly, sharply, and it seems permanently around 2000.
In the long run, nothing else matters. GDP buys you health, advancement of the disadvantaged, social programs, international security, and climate if you are so inclined. Without GDP, you get less of all. Economic policy should have one central goal -- get productivity growing again, or (in my view) get out of the way of its growth. This is the one little hope that has not been let out of the policy Pandora's box, focused on everything else right now.
Update:
John Fernald and Bing Wang date the recent slowdown at 2003. The end of the first tech boom has something to do with it -- but why hasn't the second tech boom shown up in more productivity?
Ed Prescott's famous Ely Lecture* looked at US vs. France and concluded high marginal tax rates reduced French working hours.
Many commenters chalk it up to culture and a preference for leisure. I'm old enough to remember when French people worked Saturday mornings and chuckled at the lazy English who took the whole weekend off. An important work of social science on this question here.
An excellent Vox Post by Fadi Hassan and Gianmarco Ottaviano on Italian productivity. Too much investment in the wrong places, not enough computers. I speculate also too-small companies. Labor laws, regulations and taxes make it desirable to stay small, private, family-run -- and thus local, non-financialized.
*BTW, looking up the citation, I learned that the AEA canceled Ely of the Ely lecture, and renamed the lecture series.
Wednesday, March 3, 2021
The puzzle of Europe
Here are two unsettling slides I made for a talk. Here is GDP per capita in US, UK, France and Italy and China (2020 dollars, source world bank)
To make the comparison easier, here is each country not including China, divided by the US:
Here are the 2019 numbers (in 2019 dollars, again World Bank) US: $65,297. UK $42,330. That's 35% less than the US. Or, the US is 54% better off than the UK.. France: $40,494. Italy: $33,228 That's 50% less than US. Or the US is 96% better off than Italy. China: $20,261.
Goodman on single payer
With the current focus on "equity" and "disadvantage," even in the midst of a pandemic, one might yearn for the simplicity of a government run system. Surely if health care were free at the point of delivery, paid for by taxes, all the inequities of health care would disappear, no? (Sure we might all get bad health care, but we'd all get the same health care, no?)
No. John Goodman has a nice Forbes article explaining why and giving the evidence from UK and Canada. Bottom line: Nothing is free. Everything is rationed. If it is not rationed by price, it is rationed by political access or personal connections. Markets are the great leveler, as anyone can get money but it's hard to get friends and connections.
When Britain founded the National Health Service
It was often said "health care is a right." Aneurin Bevan, father of the NHS, declared, “the essence of a satisfactory health service is that rich and poor are treated alike, that poverty is not a disability and wealth is not advantaged."
30 years after the NHS began the Working Group on Inequalities in Health investigated and
The Black Report found little evidence that the creation of the NHS had equalized health care access or health care outcomes at all. Here are the words of Patrick Jenkin, secretary of state for social services, in his introduction to the report:
“It will come as a disappointment to many that over long periods since the inception of the NHS there is generally little sign of health inequalities in Britain actually diminishing, and in some cases they may be increasing. ..”
.. 30 years after Britain had nationalized its health care system and replaced private care with public care, it appears that inequalities in access to health care and health care outcomes were not any different than if the NHS had never been established at all!
Sunday, February 28, 2021
r < g
r<g is an essay on the question whether r<g means the government can borrow and not worry about repaying debts. No.
Abstract:
A situation that the rate of return on government bonds r
is less than the economy's growth rate g
seems to promise that borrowing has no fiscal cost.
r<g is irrelevant for the current US fiscal problems. r<g cannot begin
to finance current and projected deficits. r<g does not resolve exponentially
growing debt. r<g can finance small deficits, but large deficits
still need to be repaid by subsequent surpluses.
The appearance of explosive present values comes by
using perfect-certainty discount formulas with returns drawn from
an uncertain world. Present values can be well behaved despite r<g.
The r<g opportunity is like the classic strategy of writing put options,
which fails in the most painful state of the world.
The essay is based on comments I gave at the spring NBER EFG meeting on Ricardo Reis' "The constraint on public debt when r<g but g<m." My discussion starts here at 4:48, Ricardo presents the paper (very good, worth listening to, many points I didn't get to) at 4:30
pdf for now, as translating equations to blogger is taxing.
Saturday, February 27, 2021
Fiscal theory of the price level draft
Monday, February 22, 2021
Econtalk on virus
About a month ago, Russ Roberts and I had a great conversation about virus, vaccine, and tests for the Econ Talk podcast, and the free market approach. It's out now, here for the podcast, or the below embed and here video on YouTube. The podcast link already has some excellent comments.
Thursday, February 18, 2021
Lipson on basic decency
Why are people gloating over Rush Limbaugh’s death? Charles Lipson writes
The gloating over Rush Limbaugh’s death ought to shock the conscience. That’s not a political statement. That’s a cri de coeur about how our basic sense of human decency has been warped by political differences.
To take one example, a Yale Law professor tweeted he wasn’t just happy Limbaugh had died, he was euphoric.
He’s not some drunk being carried out of a rowdy bar. He’s the Charles F. Southmayd Professor of Law and Philosophy at Yale Law School and the Director of Yale’s Center for Law and Philosophy. ...
The New York Times chose to write about Limbaugh's "Legacy of Venom:", "Weaponizing conspiracy theories and bigotry." Could they not wait for his body to be cold? Or show less respect for the tens of millions of apparently deplorable fellow citizens who listened to him?
This is not one more complaint about the woke left. This is a problem on both sides.
Rush’s friends on the right are happy to claim the moral high ground when the left is degrading itself like this. But they only hold it for a moment. They act the same way when the opportunity arises. Do you think they would behave any better if a Nancy Pelosi was hit by a bus? Many would think it was the perfect time to share with the world how much they hated the Speaker, how glad they were to see her gone.
Quite a few expressed that view when invading the Capitol a month or so ago.
Lipson's main point, and mine:
The point here is not only that this behavior is despicable, though it is. The point is that so many people think their views are righteous and worth sharing with the world. That smugness and moral self-righteousness are signs of our political divisions and the moral decay they generate.
...
When prominent people celebrate Rush Limbaugh’s death they are, inadvertently, telling us something about the decay of our civic culture. They are showing that we are now behaving as if we are at war, a cultural and political civil war. In the process, we are losing our sense of respect for each other at a very basic level.
No one has the moral high ground here. Far too many take every fleeting opportunity to cry, ‘Vengeance is mine.’ That cry springs from battles that both sides now consider life-or-death. That is not how political differences should be contested in a constitutional democracy. That is not how people in tolerant, liberal societies treat each other. For those who say, ‘We are better than that,’ it’s time to show it.
Both sides of our partisan politics are acting as if this is a life or death battle, the point being to wipe the other side off the face if not of the earth, of our political life. As I have opined, if it is so, we need to change the winner take all rules of our game.
My mother advised, if you don't have anything nice to say, don't say anything. George Shultz, who we have been remembering this week at Hoover, would not have behaved this way, even on the death of a deep ideological opponent. "Show respect" was one of his watchwords. He did, even to the Soviets.
Let's try to keep comments polite on this one.
Wednesday, February 17, 2021
Institutional culture
Arnold Kling has an intriguing series of blog posts on the nature of universities and other institutions that are, as he says, cancel-bait. I removed the cancel-bait part and pass on his observation on the shift in institutional culture, visible in universities but also in corporate and nonprofit institutions and in our politics.
1. The older culture saw differential rewards as just when based on performance. The newer culture sees differential rewards as unjust.
2. The older culture sought people who demonstrate the most competence. The newer culture seeks to nurture those who are at a disadvantage.
3. The older culture admires those who seek to stand out. The newer culture disdains such people.
4. The older culture uses proportional punishment that is predictable based on known rules. The newer culture suddenly turns against a target and permanently banishes the alleged violator, based on the latest moral fashions.
5. The older culture valued open debate. The newer culture seeks to curtail speech it regards as dangerous.
6. The older culture saw liberty as essential to a good society. The newer culture sees conformity as essential to a good society.
7. The older culture was oriented toward achievement. The newer culture is oriented toward safety. Hence, we cannot complete major construction projects, like bridges, as efficiently as we used to.
Why? Well, he passes on a theory which I don't necessarily agree with, though I haven't read the cited book. The increasing politicization of all institutions of civil society is a different force that has a lot to do with the new culture. But the observations seem perceptive no matter what the reason. Academic economics certainly seems much more careerist than it used to be, more about who has what title and job than about who wrote what interesting new idea. But maybe that perception is a sign of age.
Tuesday, February 16, 2021
Vaccine math. $500 per shot?
I'm reading up on the $1.9 trillion "stimulus." This caught me eye:
Biden's plan would set out $160 billion for a nationwide vaccine program that would help state and local governments get the vaccine into people's arms.
There are 328 million people in the US. $160 billion is just about exactly $500 per person.
Now, I am of the view that the government should have spent a lot more on vaccines, testing, public health and so forth, given the $5 trillion and counting it has cost the government, and more in lots GDP, jobs, years of school and so forth. This is likely the least bothersome line in the bill.
Still, has the US really gotten to the point of health care sclerosis and dysfunction that it costs $500 -- on top of money already allocated -- to give someone a shot?
Test snafu
Wouldn't it be nice if there were a $5 test that works in minutes, and can find asymptomatic people who might transmit covid? Imagine how many schools, businesses, restaurants, weddings, churches, and so forth could safely open with such a thing. Imagine how much the reproduction rate of the virus could be crushed.
There is! And it's sitting on shelves, one of the biggest casualties of the US federal monopoly on this simplest of all consumer goods. From detailed Wall Street Journal coverage:
“Antigen testing is one of the most powerful tools we have to hasten control to normalcy,” said Richard Pescatore, associate state medical director at the Delaware Department of Health and Social Services...
The tests can quickly help determine whether someone is infectious. The tests detect cases by searching for pieces of proteins from the virus. They deliver results in minutes.
Among the first rapid antigen tests cleared by regulators was the BinaxNOW, which is made by Abbott Laboratories, costs $5 and doesn’t require any equipment.
Costs $5 to the federal government. Imagine if Abbott could send it to you via Amazon or ship it in bulk to Wal Mart. Alas, rather than simply sell the tests on the open market, the federal government is the monopoly buyer, shipped them to states, and they sit on shelves:
The wages of stimulus
Discussing stimulus, a colleague passed along a factoid -- wages and salaries, he said, are running $20 billion a month or $240 billion a year below where they should be. If the "stimulus" were to aim entirely to replace all lost wages due to the pandemic, that would stop at $240 billion, not $1.9 trillion. (My colleague is usually a pro-stimulus type.) I forgot to get the source, so I tried to recreate it. Here are some documented numbers, total compensation of employees, wage and salaries.
Feb 2019 $9,228
Feb 2020 $9,659
Dec 2020 $9,675
These are billions at an annual rate. Actually, by these numbers Dec 2020 is already above Feb 2020! That doesn't account for inflation, or missing growth. If we want to entitle ourselves to the trend, wages should have gone up $430 billion. Ok, still less than $1.9 trillion. (My snarky comment: trends are earned slowly, not laws of nature. Trends in wages come from higher productivity, expanding businesses, greater labor force participation, lower unemployment.)
One can argue for federal payments as insurance. Some people are definitely hurting, and some others are doing better. But the case for an overall "aggregate demand" shortfall seems weak. It is not always 1933.
Inflation issues
In analyzing whether inflation is coming, Mickey Levy at Berenberg Capital passes along the above graph. These are price indices, so the upward or downward slope measures inflation. Is there inflation? That depends on whether you ask durable goods or services.
Why are we experiencing durable good deflation, and will it last? Part of the answer is quality adjustment:
Friday, February 5, 2021
A modest proposal for vaccine rationing
A mid-20s child of a good friend just got the vaccine. Why? He runs a micro-brewery, which his state deemed "essential," because it's "manufacturing."
After nursing-home residents and health-care workers, the CDC says priority should go to those over age 75 and an expansive list of “frontline essential workers.”,
...“essential workers” ... include those who “work in transportation and logistics, food service, housing construction and finance, information technology, communications, energy, law, media, public safety, and public health.
media! Economics blogging should count, no?
What happens when a good is rationed? It is given out politically.
While many states have already given priority to police and firefighters, teachers’ unions are trying to cut to the front of the line and are blackmailing politicians by refusing to reopen schools. But teachers and child-care workers face less risk than other front-line workers since children are less likely to transmit the coronavirus.
Other unions are also lobbying for priority. The SEIU lambasted California Gov. Gavin Newsom’s well-advised decision last week to remove “essential” workers such as janitors from the state’s priority guidelines and base eligibility almost solely on age. “It’s like he’s putting us out to die,” griped SEIU United Services Workers West political director Sandra DÃaz.
Industry groups including hotels, airlines and ride-share companies are also lobbying states to have their workers vaccinated first. Gov. Andrew Cuomo this week announced that restaurant, taxi and ride-share drivers would be next in line for vaccines. But why restaurant workers before retail workers or 60-year-olds?
The WSJ suggests rationing based on age.
The modest proposal: Why not let "industry groups" decide when they want the vaccine based on...hold your breath.. paying a market price to get it? I wouldn't dare whisper that maybe individual people could be allowed to decide when to get the vaccine -- that is what we're talking about, when, not if -- by deciding when they want to pay for it, as our political climate cannot say out loud that anything should be rationed by willingness to pay. But surely, we can agree that profit-making businesses should be allowed to pay to get their workers vaccinated sooner -- if it's really important to them to do so -- rather than just by who has more political connections to be labeled "essential."
Fun: Rory Cooper tweets
Fairfax schools says they're going to open up 2 days a week in March for some kids. Wanna know how? They're hiring thousands of unskilled classroom monitors to watch kids watch computer screens because their fully vaccinated teachers won't return to the building. This is nuts.
Tuesday, February 2, 2021
Trading halts and game over
David Battan writing in the WSJ brings come clarity to Robin Hood's trading stop. It raises some questions for me, however. Much of the problem seems to stem from two-day clearing and settlement, and brokers lending people money to trade. Instant settlement and at least separating the lending activity from the trading activity ought to help. The institutions are really stuck with relics of a pre-computer world, it seems.
OK, first the facts, then speculation, and an invitation for commenters to correct me as I am not a master of these important plumbing issues.
When clients trade, especially on margin, they use the broker’s money to play. Imagine a client buys 100 shares of GameStop for $400 a share, using $20,000 of his own money and borrowing $20,000 from Robinhood. If the stock drops from $400 to $120 (as it did on Jan. 28), the client’s position may be sold for $12,000 due to the margin violation, leaving Robinhood trying to collect an unsecured $8,000 debt from “u/Thicc_Ladies_PM_Me.” Good luck. Multiply this by hundreds or thousands of similar clients. Option trading is worse because the leverage is much greater.
"Margin violation" means basically this:
Friday, January 29, 2021
Long and short of bubbles -- Grumpy podcast with Owen Lamont
The long and short of bubbles. A conversation with Owen Lamont on Gamestop and other matters. See my last post for background and great papers by Owen. A direct link in case the above embed doesn't work.
Owen views the current situation more as a classic short squeeze than a replay of 3com/Palm and similar affairs in 1999. These are established companies with short markets, and there is little technological news about them. We talk a bit about bubbles in general, short sales, supply responses, the puzzling lack of liquidity -- people willing and able to take the other side of crazy stuff, and the state of the market today.
The review of "Famous First Bubbles" that Owen mentioned is here.
Thursday, January 28, 2021
Gamestop. 1999 déjà vu all over again?
In case you haven't noticed, Gamestop and a few similar stocks are in a classic bubble. At least it was at 8 AM pacific when I read the print WSJ, possibly not at 9:30 AM as I write. What's going on?
It's not the only time. This sort of thing has happened over and over again through history, most recently in the late 1990s. It's too easy to just say "people are dumb," and move on. That can explain everything. Instead, we can and should as always look at a repeated phenomenon like this and try to understand how the rules of the game are producing a weird outcome, despite pretty smart players.
The best and most prescient analysis I know are Owen Lamont's "Go Down Fighting: Short Sellers vs. Firms," (last working paper, ungated here) Owen's classic paper with Dick Thaler, Can the Market Add and Subtract? Mispricing in Tech Stock Carve‐outs and of course my "Stocks as money" which offered (I think) a different and more cohesive view of the Add and Subtract event, and extended it to other situations.
There are four essential characteristics of these events, along with a few corollaries spelled out in my paper:
- Securities are overpriced.
- Trading volume is enormous. There is a big demand for short-term trading. There is some fundamental news and a lot of talk about the stock.
- There are constraints on short sales, limiting the ability to take a long-term bet on the downside.
- There are constraints on the supply of shares, among them the same short sale constraints.
The first is obvious. The second through fourth however sharply limit our view of what is going on. Simple irrationality, people get attached to a stock, can explain overpricing, but not mad turnover, why they would sell it a day later.
Wednesday, January 27, 2021
Jay Bhattacharya on good fellows; tests vaccines and more
Podcast:
Link in case the above embeds don't work.
Stanford Doctor and Professor Jay Bhattacharya joins the GoodFellows for an engaging discussion of covid, vaccines, tests and more. He starts off with a view directly contradicting the conclusion I have come to: he thinks the vaccine should be deployed first to protect old people, not to control the spread of an exponentially growing and mutating virus. I love it when very well informed people disagree with me. Was I wrong? Then Niall goes on to challenge the Great Barrington Declaration, and maybe consider that lockdowns might not be so dumb. Then the conversation gets really interesting!
On Tuesday, I also recorded an Econ Talk podcast with Russ Roberts on the same issues. I'll post when up.
Open smart, redux
Open smart, I and other economists argued back in March. Don't just shut lock down the whole economy willy-nilly. An auto-body paint shop (they wear masks and respirators anyway) is not likely to spread covid-19. Parks too. Test widely, randomly, to stop the spread of the disease, not just to diagnose the sick.
At last, perhaps, we may be headed this way, reports the Wall Street Journal
Scientists are settling on a road map that can help critical sectors of the economy safely conduct business, from meatpacking plants to financial services, despite the pandemic’s continued spread.
After nearly a year of study, the lessons include: Mask-wearing, worker pods and good air flow are much more important than surface cleaning, temperature checks and plexiglass barriers in places like offices and restaurants. And more public-health experts now advocate wide use of cheap, rapid tests to detect cases quickly, in part because many scientists now think more than 50% of infections are transmitted by people without symptoms.
We have a long way to go before vaccines stop the spread of the disease. Tests could do it now, if the FDA would get out of the way. Yet
a year later, sufficient testing remains a critical issue.
Test detail
One of the largest studies of asymptomatic transmission to date showed that frequent testing was essential in identifying infections among a group of nearly 2,000 Marine recruits...
The study looked at cases identified with lab-based tests that search out and amplify the genetic material of the virus, but those tests aren’t as easily scaled as so-called rapid antigen tests, which search for viral proteins.
Results from lab-based tests can sometimes take days, while results from rapid tests are usually available in less than an hour...
The shift toward using frequent, inexpensive and rapid tests on the same people multiple times a week to screen entire populations—instead of one-time tests on individuals who have symptoms—will be important to efficiently break transmission chains, epidemiologists said.
“Unless we’re doing really broad, frequent screening of the people at large, we’re completely missing the vast majority” of infections, said Michael Mina, an assistant professor of epidemiology at the Harvard T.H. Chan School of Public Health. “We have to change how we’re doing this.”
I'm sure Paul Romer is saying, great, now the scientists finally get it. Well, they do. Next the FDA.
Ventilation
Indoor ventilation has been on my mind. Why is outdoor dining safe and indoor not? Is it really safe to dine "outdoors" in a plastic tent, as has become the hilarious practice around where I live? If outdoors is safe, but indoors is warm, can we not make indoors as safe as outdoors with ventilation, HEPA filters, and UV light?
Fresh air and effective filters indoors are important because they can remove virus particles before they have time to infect.
So this is a non-grumpy post. We have a long way to go with covid, and the next one after that. To see some durable wisdom breaking out is refreshing.







