Economics on the Silk Road
Analyses of Central Asian economies
Thursday, September 10, 2026
What's a home run really worth?
How to size up hitters? The popular yardstick is the batting average – the share of times at bat that the player gets a hit, discounting an error or a fielder’s choice (when the other team lets the batter go to first while it throws out another player). The batting average is normally about one in four. As I write, the hottest hand is attached to Yordan Alvarez, designated hitter for Houston, who is merrily clicking along at .312. The Astros aren’t complaining: They’re leading the American League West, with 75 games won and 72 lost.
The batting average is easy to understand, but it misses the point. To win the game, you must cross home base more often than the rival. First base is just the first step.
What other yardsticks can we use? Well, the number of home runs is spectacular – Kyle Schwarber, a designated hitter for Philadelphia, has hit 44 so far, although the Phillies could use a few more: With a record of 82-65, they’re only second in the National League East, 4 games behind the Atlanta Braves. Maybe that’s because this statistic counts only some of the runs that the batter has set into motion. Even his single can be batted in later. So we should tally all his hits – singles, doubles, triples, and home runs, giving more weight to the hit that is closer to home, since it is more likely to become a run. The slugging percentage fills the bill. It rewards a point for a single, two points for a double, three points for a triple, and four points for a home run. Thus weighted, the sum of hits can be compared to the number of at bats. In short, the slugging percentage is the hitter’s number of bases per at-bat. Alvarez of the Astros is slugging away this season at .593, or nearly three-fifths of a base per at-bat.
Slugger’s choice
Already you see the problem. In reality, the impact on the team’s score of a homer rather than a triple is greater than the impact of a double rather than a single. And yet the slugging percentage awards just one more point in either case. It also ignores walks and pitches that hit the batter, although these put him on base just as surely as a single.
Let’s add to the brew the on-base percentage. This is how often the player gets to base in a typical at-bat. Hits, walks, beanies, whatever works. Houston’s Alvarez sizzles at .428; 43% of his at-bats wind up on a base. As always, we will exclude base trips due to an error or a fielder’s choice. The idea is to gauge the batter’s skill, not his luck. (So why do we count beanies? Search me.) However, the on-base percentage strangely weights all base trips equally. A homer is worth no more than a single.
Back to the drawing board. Since the slugging percentage and the on-base percentage reflect different aspects of the batter’s performance, let’s add them together. That’s the On-Base Plus Slugging statistic. King of the stat is Babe Ruth, with a career value of 1.164. Breathing down his neck are Ted Williams (1.116) of the Boston Red Sox (the Yanks’ historical nemesis, though not this year, yet) and Damn Yankee Lou Gehrig (1.079). The OPS may be the favorite batting statistic of aficionados of inside baseball. Unfortunately, just adding two statistics together makes no sense here. Why should the on-base percentage get the same weight as the slugging percentage? And what does the sum really mean?
OMG, another statistic
Maybe we should take another whack at the question. Our meta is a statistic that shows how much a batter contributes to the team’s runs. It considers two possibilities: He batted in runs himself; or he will be batted in later in the inning. Let’s look at the formula, then demystify it:
Chance of Runs = [Player’s runs batted in / Player’s at-bats] + [Team runs batted in / Team at-bats] * Player’s slugging percentage
Chance of Runs is the probability that the player generates a run. On the right-hand side of the equation, the first term is the probability that the player bats in a run. The second term is the probability that the player himself is batted in. This second term is the number of bases that the player reaches in a typical at bat, times the probability that someone on the team will bat him in, in a typical at bat. In this first pass at the problem, I have not considered stolen bases. In the next millennium, maybe. Neither does the formula consider walks or beanies; it focuses on what the player achieves by his own bootstraps.
The table below lists the top 25 players in Major League Baseball in the current season up to September 7, using MLB’s official statistics. The standouts are Alvarez of the Astros and Luis Garcia, first baseman of the New York Yankees. But Pete Crow-Armstrong, center fielder for the Chicago Cubs, C.J. Abrams, shortstop of the Washington Nationals, and Sal Stewart, first baseman of the Cincinnati Reds, also exceeded a chance of one in four of sparking a run in an at-bat. All 25 players exceeded a chance of one in five of an eventual run per in a typical at-bat.
Of the 25 players, 9 are first basemen. This may reflect the fact that first base is one of the easier infield positions, leaving the player free time to hone his batting chops. On the other hand, shortstop may be the most demanding position on the diamond, and only two shortstops made the list of the top 25 hitters. CJ, of the bottom-feeding Nats, really is a magician.
The table also suggests that home runs are not the alpha and omega of baseball. Schwarber, king of homers, ranks only 11th on the Chance statistic. – Leon Taylor, Seymour, Indiana tayloralmaty@gmail.com
Rank Player Team Chance Position
1 Yordan Alvarez HOU 0.263 DH
2 Luis Garcia NYY 0.262 1B
3 Pete Crow-Armstrong CHC 0.258 CF
4 CJ Abrams WASH 0.253 SS
5 Sal Stewart CINCY 0.252 1B
6 Willson Contreras BOS 0.247 1B
7 Jordan Walker STL 0.245 RF
8 Ben Rice NYY 0.240 DH
9 Pete Alonso BALT 0.240 1B
10 James Wood WASH 0.238 RF
11 Kyle Schwarber PHI 0.237 DH
12 Hunter Goodman COL 0.236 C
13 Junior Caminero TB 0.235 3B
14 Shohei Ohtani LAD 0.231 1B
15 Rafael Devers SF 0.231 1B
16 Max Muncy LAD 0.227 3B
17 Muneta Murakami CWS 0.224 1B
18 Bryce Harper PHI 0.223 1B
19 Brandon Lowe PIT 0.223 2B
20 Dilson Dingler DET 0.220 C
21 Colson Montgomery CWS 0.220 SS
22 Miguel Vargas CWS 0.216 3B
23 Kazuma Okamoto TOR 0.212 3B
24 Matt Olson ATL 0.208 1B
25 Manny Machado SD 0.202 3B
Wednesday, July 29, 2026
Is Social Security a scam?
Wednesday, November 19, 2025
Trickle or treat
Who's laughing now? Photo credit: Biography
Trickle-down theory is back in the headlines this year with President Donald Trump’s One Big Beautiful Bill that extended the income tax cuts targeting the rich from the 2018 Tax Cuts and Jobs Act. The theory says we can grow the economy by cutting income taxes on the rich, because they save more of their income than the poor. They will invest the tax cut in factories that create jobs and future income. Well, the theory has three problems.
First, if we don’t tax the rich, we must tax the poor. Millionaires would have paid the tax out of savings. But the poor must consume most of their income. To pay the tax, they must spend less. That will slow the economy. Or, if we don’t tax the rich or poor, the government must spend less. But that means paring back Social Security, Medicare and Medicaid. That cut amounts to a tax on the poor. The only other option is to tax economic growth itself. But the whole point of trickle-down theory is to spur growth, not brake it.
Second, it seems unfair to tax most heavily those least able to pay for services that we all enjoy, like national defense and clean air. If anything, the valuation of these services rises with income, so it would be fair to increase the tax rate with income, too.
Third, the theory misses the point. Yes, we must save to grow the economy. We must set aside funds to finance the factory. So why not cut taxes on savers rather than on the rich? You don’t have to be Daddy Warbucks to save. – Leon Taylor, Seymour, Indiana USA tayloralmaty@gmail.com
Saturday, November 15, 2025
For what it's worth
In reality, I don’t know of any economist who blames poverty on the poor. Economists know that people lose their jobs because of a business cycle that no one can control, or because their skills suddenly become obsolescent. It was not the fault of the bank tellers that ATMs proved to be more efficient and convenient.
Instead, the economist’s argument against mandating free stuff is that it will hurt the poor themselves. Suppose that we give away healthcare. The hospitals will be overwhelmed by patients demanding cosmetics and repairs of hangnails. They won’t have time for gunshot wounds. The way to ensure that they give priority to threats to life is to set a price on each service that reflects its value as well as its cost. That’s what the market does. If the poor can’t afford this price, then the solution is to tax away the income that is due to good luck and give it to those who are poor because of bad luck. Let the poor decide how to spend the money, since they know their own needs better than anyone else. -– Leon Taylor, Seymour, Indiana USA tayloralmaty@gmail.com
Tuesday, November 11, 2025
Mamdani, Commies, and Marx
Old videos about New York City Mayor-Elect Zohran Mamdani have revived Fears of the Commies reminiscent of the Twenties and Fifties. Fox News reports Mamdani's comments to the 2021 Young Democratic Socialists of America conference: "Right now, if we're talking about the cancellation of student debt, if we're talking about Medicare for all, you know, these are issues which have the groundswell of popular support across this country. But then there are also other issues that we firmly believe in, whether it's BDS or whether it is the end goal of seizing the means of production, where we do not have the same level of support at this very moment."
In July, Fox News played a videotape of Mamdani commenting in an interview: "My platform is that every single person should have housing, and I think faced with these two options, the system has hundreds of thousands of people unhoused, right? For what? If there was any system that could guarantee each person housing, whether you call it the abolition of private property or you call it, you know, just a statewide housing guarantee, it is preferable to what is going on right now. People try and play like gotcha games about these kinds of things, and it's like, look, I care more about whether somebody has a home."
Mamdani has not retracted either statement. But he insists that he is a democratic socialist. The practical difference is that a democratic socialist advocates state ownership of the means of production only via elections -- such as an elected legislature nationalizing the oil industry -- and accepts partial ownership.
As Chapter 2 of “The Communist Manifesto” makes clear, state seizure of the means of production is the central task of communism. The reactions to Mamdani’s statements have fallen along two lines. First, Mamdani is a good man, so he can’t be a Communist. Or: Mamdani is a Communist, so he can’t be a good man. Both ridiculous arguments stem from the peculiarly American terror of reading a book that just might change your mind.
Contrary to popular opinion, the seminal works of Karl Marx and Friedrich Engels are not evil incarnate. Despite its flaws, Marx’s “Das Kapital” is the most penetrating critique of capitalism that I’ve read. “The Communist Manifesto,” by Marx and Engels, is not as bone-headed as some of Mamdani’s supporters and critics, or Mamdani himself. The Manifesto expresses the inescapable consequence of Marx’s remorseless logic. To say that someone is a Communist, as Mamdani appears to be, is to neither criticize nor praise him. It is to describe his adherence to a philosophy that makes better sense than liberals and conservatives do today.
Marx accepted, as most other economists of his age did, that all production value stemmed from labor. The value of a machine depends on the amount of labor spent to create it. Capitalists compete by mechanizing, since this enables them to produce faster than before and dominate their market. But they cannot profit from the machines: They must pay fully for the labor that created them. They can profit only on the back of the worker, who does not have to be paid a fixed amount to survive for another day. As market competition squeezes profits, capitalists respond by squeezing workers to the point of starvation. Workers must revolt to survive. The only solution to this tragic cycle is a workers’ state. They must seize the factories and stores and distribute the surplus value – the difference between the value of production and the workers’ wages – in a fair way. In the dynamic economy envisioned by Marx, rising affluence would free workers to pursue their own interests, to be truly human rather than machines. In chapter 10 of the first volume of Das Kapital, Marx vents his outrage at the 12-hour days worked by children in the mills of England, where Marx had fled from Germany.
To say that Marx was logical is not to say that he was right. His theory predicts a falling rate of profit and a falling wage. Both predictions turned out to be wrong. Wages since Marx’s day have increased many-fold. Workers are far better off today than in the 1840s. Child labor in high-income countries is illegal.
Where did Marx go wrong? I think that it was in assuming that the capitalist adds no value to production. A good manager motivates her workers to produce more in exchange for most of the surplus value. The manager’s own take reflects the value of her organizational abilities. Happier workers produce more. In this approach, the workers will not revolt, and a market economy will prosper.
Marx’s logic was less than watertight in maintaining that a Communist state, in which all share equally in power, was possible. Power is an aphrodisiac. Without checks and balances, someone will seize it. No democratic Communist state has ever made it to the steady state. The Communist economy is also hot-wired for failure, because it fixes prices. In the free market, the price automatically balances the demand for a product with the cost of providing it. Fixing the apartment rent imbalances housing demand and supply. More people will demand apartments in New York City than landlords will provide. Landlords will flee the housing market for more profitable adventures. Housing supply will diminish, creating homelessness.
Two points. First, Mamdani’s advocacy of seizing the means of production is understandable to anyone who has read Marx, although I'm not convinced that Mamdani himself really knows what Marx is talking about. Second, Mamdani is a Marxist. At least he likes the slogans. In fact, his superficiality may explain why he does not seem to have the courage of his convictions. But he does understand that offering people free stuff is great for votes.
In response to the conclusion that Mamdani is at least superficially a Marxist, I hear protests that he would never seize the means of production. Of course not. Not even the mayor of New York City has that power. But one’s beliefs precede, not follow, one’s actions. Do I have to be pregnant to be pro-choice? Few Marxists will ever be able to carry out Marx’s agenda. They are Marxists nonetheless.
Misconceptions are also pervasive among conservatives. A clueless podcaster says Mamdani “went back to his core beliefs in his victory speech basically yelling at Donald Trump and saying we are a communist city. Uh the Red Apple….” That wasn’t the victory speech that I read. Mamdani pitted the poor against the billionaires, but he said nothing about Communism. Possibly Podcaster XX inhabits another planet. Or just maybe Mr. XX is playing on the fears of people who know only that Communism is supposed to be Something Really, Really Bad.
A correspondent quotes Wikipedia to me: Communism is "centered on common ownership of the means of production, distribution, and exchange that allocates products in society based on need. A communist society entails the absence of private property and social classes, and ultimately money and the state." That is correct. The correspondent concludes that since Mamdani does not propose to abolish private property, he is not a Communist. That is not correct. A Communist is anyone who advocates seizing the means of production. Whether he actually does it, is another matter. One’s beliefs do not depend on what one is willing or able to do. Eugene V. Debs was never able to reorganize production. Was he therefore not a socialist?
The debate over Mamdani’s beliefs illustrates the sad state of the popular American intellect. "My God, Mamdani can’t be a Communist! Communism is Monstrous! Fox News says so!" Well, try reading a book rather than goggling Fox or googling Wikipedia. -- Leon Taylor, Seymour, Indiana tayloralmaty@gmail.com
Saturday, August 2, 2025
Love's labor stats lost
Opening the door or closing it?
President Donald Trump just fired the US Commissioner of Labor Statistics, Erika McEntarfer, for revisions that substantially reduced this summer’s employment estimates. For May and June, the reduction was 258,000. That’s a big change indeed. Trump alleges, unencumbered as usual by evidence, that McEntarfer overestimated employment just before the November 2024 election to help Kamala Harris win.
Trump continues: “Important numbers like this must be fair
and accurate, they can't be manipulated for political purposes.” He’s right
about that. But the question is who is manipulating what. Below are the real job numbers, not Trump’s fantasies.
Figure 1 shows that employment has been remarkably stable for more than 20
years. We focus here on July in each year because employment varies with the
season. For example, construction jobs abound in the summer but not in the
winter. By concentrating on July, we get a good picture of what’s been
happening over the years.
Employment fell sharply in the Covid-19 lockdowns, of course. But it recovered
in two years. In Figure 1, you can see that employment has resumed the long-run
pace of growth that prevailed before the pandemic. That growth is modest. This
is not Trump bashing. It’s a simple fact that preceded Trump.
Figure 1
https://www.bls.gov/charts/employment-situation/civilian-employment.htm
The Bureau of Labor Statistics calculated Figure 1 from a monthly survey of
60,000 households by the Census Bureau. The Bureau of Labor Statistics also
surveys 631,000 worksites -- a third of all nonfarm payroll jobs -- monthly to
double-check on its estimates. Figure 2 shows the establishment results.
The pattern is like the one observed from the household
survey and shown in Figure 1. After a
sharp decline during the lockdowns, employment returned to its long-run
pace. Incidentally, note that in both charts, employment drops in recessions,
shown by the vertical gray bars. That’s the Keynesian reason that the
government borrows and spends in slowdowns – to create jobs until the economy
recovers to the point that it can generate jobs on its own. But the main point
is that recent employment is consistent with the trend of the past 20 years. If
Trump was correct – that the Bureau is shaving the numbers to make him look bad
– we should see a break in the data, like what happened in the deep recessions
of 2020 and 2008.
Figure 2
https://www.bls.gov/charts/employment-situation/employment-levels-by-industry.htm
Figure 3 suggests why employment is not growing as rapidly as Trump pretends:
Most adults who are able and willing to work already have jobs. In fact, the
rate at which people participate in the labor force has been falling for two
decades. Why? Well, for one thing, Americans are aging. Most old folks would
rather retire than work.
By definition, the labor force includes both those who work and those who are
looking for work. But the unemployment rate – the share of the labor force of
people looking for work – is only 4%, the lowest it’s been for 20 years, as
Figure 4 shows. So, a long-run reason for why employment grows slowly may be
that firms have trouble finding folks to hire. In that case, deporting
immigrants won’t help, because most of them work.
Figure 3
https://www.bls.gov/charts/employment-situation/civilian-unemployment-rate.ht
Figure 4
https://www.bls.gov/charts/employment-situation/civilian-unemployment-rate.htm
Figure 5 illustrates what the slow growth in jobs is doing to us. As wages
rise, employment slows. Industries that are desperate for workers, like
utilities, are bidding up their wages to the point where they can no longer
afford to hire them. Jobs are growing more rapidly in lower-wage industries
like retail, health care, and education.
My untutored hunch is that the long-run labor market is
tight because of a lack of workers. Goosing the market by stimulating demand
for workers -- for example, by cutting interest rates so that firms can borrow
and spend more – may raise wages and prices rather than employment, in my
opinion.
There’s lots of room for disagreement. In my view, the basic problem is excess
aggregate demand. The economy is already producing about all that it
comfortably can – hence the low rate of unemployment. People are trying to buy
more output than that, so they bid up prices. If I’m right, prices should rise
and output should slow down until the excess demand disappears. But I may not
be right. Another view is that the labor market is cooling because of a fall in
aggregate demand. People are demanding less output, not more. In that case, both
inflation and output might slow down. And it is indeed true that inflation has
halved in about a year.
Always fightin’
Well, OK. Economists love to argue, even if you don’t love
to listen. But one thing is clear: Trump is shooting the messenger. There is no
evidence that the Bureau is faking the employment numbers. Instead, it is
describing the economy with dispassionate accuracy. If you would like the
lowdown yourself, ignore the White House and read The Wall Street Journal.
It is natural to ask why job updates differ from the initial estimates. I will
explain. The Bureau of Labor Statistics surveys more than a half-million firms
each month about payroll employment; the deadline for the reports is the 12th.
Many firms haven't finished their payrolls by the 12th. So the Bureau includes
their estimates in two updates over the next two months. The third and final
estimate includes 95% of the worksites. The first estimate may include 60% or
70% -- the share has been falling for more than a decade. https://www.bls.gov/opub/btn/volume-2/revisions-to-jobs-numbers.htm
If economic conditions haven't changed between the first two estimates, then
the second estimate will look like the first. That is, it will be predictable.
If conditions have changed, the second estimate can differ substantially. In the
case at hand, the estimate was unexpectedly small. Perhaps the labor market is
cooling. Firms might have delayed hiring until they knew what was up with Trump’s
whimsical tariffs.
Another factor in the revisions is seasonal adjustment. For
instance, if the weather is changing, its effect on employment will also
change. We want to adjust for such factors because we want to know whether
employment is changing because of them or because of a permanent shift in the
economy itself, such as in the number of women who work.
For instance, in June, youths are no longer in school, so
they look for temporary jobs. This can obscure more subtle changes in the labor
force if we do not adjust for it. https://www.bls.gov/news.release/empsit.nr0.htm
What’s up with an update
In short, the difference in the updates is not evidence that the Bureau is
incompetent or corrupt, as Trump claims. To the contrary. The Bureau is
providing the latest data so that we can understand how the economy is
changing.
Why does Trump conclude that the Bureau is lying? Truth Social:
“The Economy is BOOMING under 'TRUMP' despite a Fed that also plays games, this
time with Interest Rates, where they lowered them twice, and substantially,
just before the Presidential Election, I assume in the hopes of getting
'Kamala' elected – How did that work out? Jerome 'Too Late' Powell should also
be put ‘out to pasture.’” As usual, when Trump wants to make an iffy point, he changes the subject as fast as he can. Keep your eye on the ball: His basic claim is that the economy is booming
because the Trump brand is magic. Therefore it will always spin off jobs. Um, he forgot to mention the tariffs.
But how do we know that the Bureau is not lying?
Well, by statistical measures, its estimates are quite accurate. It uses
samples of households and establishments, because surveying every American
worker every month would cost too much. DOGE would have a fit. No sample is exactly
like the population from which it is drawn. However, the sampling errors in the
Bureau's estimates are small. One can have 90% confidence in them, in the sense
that the estimates come from an interval that includes the true estimates 90%
of the time. In other words, the Bureau's estimate may not be exactly
correct, but it is pretty darn close. https://www.bls.gov/news.release/empsit.tn.htm
Moreover, the employment numbers would be hard for anyone to
fake, Democrat or Republican. The
financial markets follow those numbers religiously. The bloggers would vet any
unexpected change in employment. It could be cross-checked against changes in
unemployment compensation filings in the 50 states.
Kurtosis and all that
It would also
create statistical aberrations. In samples as large as the BLS uses for
employment, random changes follow a normal probability distribution with
well-known properties. Skewness is close to zero, and the height of the
distribution (which relates to a characteristic called kurtosis) is not
exaggerated (its kurtosis is close to 4). Inflating the employment numbers
would skew the distribution to the right and increase the relative frequency of
those values, which affects kurtosis.
The chances that skewness and kurtosis change by accident can be precisely estimated with simple tests of the distribution's normality, such as the Jarque-Bera test. To pass the tests, the scammer would have to fake the whole dataset, not only for total civilian employment but for at least a dozen related statistics (employment to population, the labor force participation rate, etc.). The whistleblowers would have a field day. At bls.gov, you will see that the Bureau publishes datasets as well as graphs.
For those reasons, I don't stay up nights worrying about fudging. I do worry that Trump's meddling will cause the Bureau's highly competent statisticians to leave. After all, they would have no trouble finding more gainful employment elsewhere. The quality of the government labor statistics could take a nose dive. The global implications could be momentous. There would be greater uncertainty about economic forecasts, for states budgeting unemployment compensation, for businesses predicting market demand for their products...you name it.
In principle, the President, as head of the executive
branch, has great latitude in hiring or firing executive officials. But the
statistical agencies, like the BLS, the Bureau of Economic Analysis in the
Commerce Department, the Economic Research Service in the Agriculture
Department, the Census Bureau, and so on, are supposed to be sacrosanct. They
are not political. They just provide the hard data that drive policy and political
decisions. As the econometrician Mark Kennet says, it's hard to see how those
decisions can be correct if they can't draw upon accurate statistics.
Notes: For useful comments, I thank but do not
implicate Mark Kennet, Paul Higgins, Barry Lenk, Steve Knott, and Kevin Morgan.
Figure 5
https://www.bls.gov/charts/employment-situation/employment-and-average-hourly-earnings-by-industry-bubble.htm
https://www.msn.com/en-us/money/markets/donald-trump-fires-person-behind-jobs-numbers-after-they-re-revised-down/ar-AA1JKiRA?ocid=msedgdhp&pc=EDGEXST&cvid=89abf8747fa44907acc9552b13e36c2a&ei=21
Saturday, February 15, 2025
When not to kick a Congressman
Does this man understand public finance? Photo source: Snopes.com
Bad ideas have a way of coming back. In July 2011,
when Congress was struggling with a legal limit to the debt, investor Warren
Buffett quipped to CNBC that he could end the deficit in five minutes by passing "a law
that says anytime there is a deficit of more than 3% of GDP, all sitting
members of Congress are ineligible for re-election.”
There is, in fact, a proposal on social media for a 28th
Amendment to the US Constitution to do just that. It has been making the rounds since 2009 but
now is viral again.
Explanations are in order. The deficit is government spending minus tax
revenues received in that year. For example, suppose that the government
collects $1 trillion in taxes but spends $1.5 trillion. Then the deficit is
$500 billion, or half a trillion dollars.
The deficit is just a loan to the government by
its creditors, mainly taxpayers. It's like the charge that you just made on
your credit card: Visa lent you $40 for a ramen dinner for two on Valentine’s Day,
and you will pay it back at the end of the month. The debt is like your outstanding
balance on your Visa card, say, $10,000. It’s the amount that you would have to
pay today to settle your full debt, that is, to pay off all your loans. On
Valentine’s Day, your debt rose by $40 to $10,040.
The proposal to cap the deficit at 3% of gross
domestic product (GDP, the market value of production on US soil -- a measure of the size of the economy, almost $30 trillion now) probably stems
from a guideline for members of the European Union, in the Growth and Stability Pact. The guideline is
honored in the breach: In the euro area, the deficit ratio in 2023 was 3.6%. Why can't we stick to a 3% ratio?
Well, like any loan, the deficit can be good or bad.
Consider the deficit of 15% of gross domestic product (GDP, a measure of the
size of the economy) in 2020, when Donald Trump was President the first time.
The government was spending to replace private spending lost in the pandemic
shutdowns. Without the deficit, more firms would have had to lay off workers,
and fewer of those laid off would have received money to tide them over until they
found new jobs in a recovery. I would argue that the 2020 deficit was a good
loan.
Likewise, the deficit of 10% of GDP in 2008, when a
global financial crisis blew up, may have kept a severe recession in the United
States from becoming a depression.
Benefits and deficit benders
But usually the deficit occurs because the government
does not receive enough in income tax revenues to pay all Social Security and
Medicare benefits. As the system works, current workers pay for current
benefits. People think that they receive their benefits out of some savings account
consisting of their past tax payments for Social Security and Medicare, but
that isn’t the case. When workers retire, as the Baby Boomers (like me!) did,
the number of workers supporting a typical retiree shrinks, and the benefits become
harder for the government to pay. Congress then borrows from the grandchildren,
by forcing them to pay off the loan when they become working adults.
Whether this is good or bad depends on your point of
view. On one hand, the grandchildren don't have a vote today, so they have no
say in the matter. On the other hand, they are likely to be richer than we are
today, so they can more easily pay off the loan than we can.
In short, the question is not whether the deficit is too large relative to GDP. The deficit may need to run high for a while to address temporary problems like economic crises. The question is whether the debt is too large relative to GDP. The debt consists of all unpaid loans, not just this year's (that's the deficit). If the debt/GDP ratio rises over time, then the investments financed by loans to the government do not generate enough income (and thus income tax revenue) to pay off all its debts, and we have a long-run problem. For example, Congress may borrow $200 million to build a new Interstate. Does the new highway save so much time in production that it generates enough income to pay off the $200 million loan plus interest?
Unfortunately, the debt/GDP ratio is indeed rising. It is 120% of GDP, almost quadruple
the ratio in 1981. The EU guideline is 60%.
But to cap the deficit at 3% of GDP would prevent the government from responding to recessions. Hard times would become harder. As the graph below shows, Congress has usually responded to economic crises by borrowing a lot more than 3% of GDP. The gray vertical lines denote recessions. You can see that the federal budget usually dips deeper into red ink in those periods.
The 3% cap on the deficit is a “solution” that does not address the real problem: For better or worse, Americans want more benefits from the government than they can now afford. Buffett's bromides won't change that. -- Leon Taylor, Seymour, Indiana USA tayloralmaty@gmail.com
Notes
For useful comments, I thank but do not implicate
Annabel Benson.
References
Eurostat. Statistics explained: Government finance statistics. Government finance statistics - Statistics Explained . October 22, 2024.
Barbara Mikkelson. https://www.snopes.com/fact-check/hometown-buffett/ Did Warren Buffett
Suggest This Plan That Could Fix the Budget Deficit? | Snopes.com . October 23, 2011.

