How do we stop overspending on healthcare?

Dec 10 JDN 2460290

I don’t think most Americans realize just how much more the US spends on healthcare than other countries. This is true not simply in absolute terms—of course it is, the US is rich and huge—but in relative terms: As a portion of GDP, our healthcare spending is a major outlier.

Here’s a really nice graph from Healthsystemtracker.org that illustrates it quite nicely: Almost all other First World countries share a simple linear relationship between their per-capita GDP and their per-capita healthcare spending. But one of these things is not like the other ones….

The outlier in the other direction is Ireland, but that’s because their GDP is wildly inflated by Leprechaun Economics. (Notice that it looks like Ireland is by far the richest country in the sample! This is clearly not the case in reality.) With a corrected estimate of their true economic output, they are also quite close to the line.

Since US GDP per capita ($70,181) is in between that of Denmark ($64,898) and Norway ($80,496) both of which have very good healthcare systems (#ScandinaviaIsBetter), we would expect that US spending on healthcare would similarly be in between. But while Denmark spends $6,384 per person per year on healthcare and Norway spends $7,065 per person per year, the US spends $12,914.

That is, the US spends nearly twice as much as it should on healthcare.

The absolute difference between what we should spend and what we actually spend is nearly $6,000 per person per year. Multiply that out by the 330 million people in the US, and…

The US overspends on healthcare by nearly $2 trillion per year.

This might be worth it, if health in the US were dramatically better than health in other countries. (In that case I’d be saying that other countries spend too little.) But plainly it is not.

Probably the simplest and most comparable measure of health across countries is life expectancy. US life expectancy is 76 years, and has increased over time. But if you look at the list of countries by life expectancy, the US is not even in the top 50. Our life expectancy looks more like middle-income countries such as Algeria, Brazil, and China than it does like Norway or Sweden, who should be our economic peers.

There are of course many things that factor into life expectancy aside from healthcare: poverty and homicide are both much worse in the US than in Scandinavia. But then again, poverty is much worse in Algeria, and homicide is much worse in Brazil, and yet they somehow manage to nearly match the US in life expectancy (actually exceeding it in some recent years).

The US somehow manages to spend more on healthcare than everyone else, while getting outcomes that are worse than any country of comparable wealth—and even some that are far poorer.

This is largely why there is a so-called “entitlements crisis” (as many a libertarian think tank is fond of calling it). Since libertarians want to cut Social Security most of all, they like to lump it in with Medicare and Medicaid as an “entitlement” in “crisis”; but in fact we only need a few minor adjustments to the tax code to make sure that Social Security remains solvent for decades to come. It’s healthcare spending that’s out of control.

Here, take a look.

This is the ratio of Social Security spending to GDP from 1966 to the present. Notice how it has been mostly flat since the 1980s, other than a slight increase in the Great Recession.

This is the ratio of Medicare spending to GDP over the same period. Even ignoring the first few years while it was ramping up, it rose from about 0.6% in the 1970s to almost 4% in 2020, and only started to decline in the last few years (and it’s probably too early to say whether that will continue).

Medicaid has a similar pattern: It rose steadily from 0.2% in 1966 to over 3% today—and actually doesn’t even show any signs of leveling off.

If you look at Medicare and Medicaid together, they surged from just over 1% of GDP in 1970 to nearly 7% today:

Put another way: in 1982, Social Security was 4.8% of GDP while Medicare and Medicaid combined were 2.4% of GDP. Today, Social Security is 4.9% of GDP while Medicare and Medicaid are 6.8% of GDP.

Social Security spending barely changed at all; healthcare spending more than doubled. If we reduced our Medicare and Medicaid spending as a portion of GDP back to what it was in 1982, we would save 4.4% of GDP—that is, 4.4% of over $25 trillion per year, so $1.1 trillion per year.

Of course, we can’t simply do that; if we cut benefits that much, millions of people would suddenly lose access to healthcare they need.

The problem is not that we are spending frivolously, wasting the money on treatments no one needs. On the contrary, both Medicare and Medicaid carefully vet what medical services they are willing to cover, and if anything probably deny services more often than they should.

No, the problem runs deeper than this.

Healthcare is too expensive in the United States.

We simply pay more for just about everything, and especially for specialist doctors and hospitals.

In most other countries, doctors are paid like any other white-collar profession. They are well off, comfortable, certainly, but few of them are truly rich. But in the US, we think of doctors as an upper-class profession, and expect them to be rich.

Median doctor salaries are $98,000 in France and $138,000 in the UK—but a whopping $316,000 in the US. Germany and Canada are somewhere in between, at $183,000 and $195,000 respectively.

Nurses, on the other hand, are paid only a little more in the US than in Western Europe. This means that the pay difference between doctors and nurses is much higher in the US than most other countries.

US prices on brand-name medication are frankly absurd. Our generic medications are typically cheaper than other countries, but our brand name pills often cost twice as much. I noticed this immediately on moving to the UK: I had always been getting generics before, because the brand name pills cost ten times as much, but when I moved here, suddenly I started getting all brand-name medications (at no cost to me), because the NHS was willing to buy the actual brand name products, and didn’t have to pay through the nose to do so.

But the really staggering differences are in hospitals.

Let’s compare the prices of a few inpatient procedures between the US and Switzerland. Switzerland, you should note, is a very rich country that spends a lot on healthcare and has nearly the world’s highest life expectancy. So it’s not like they are skimping on care. (Nor is it that prices in general are lower in Switzerland; on the contrary, they are generally higher.)

A coronary bypass in Switzerland costs about $33,000. In the US, it costs $76,000.

A spinal fusion in Switzerland costs about $21,000. In the US? $52,000.

Angioplasty in Switzerland: $9.000. In the US? $32,000.

Hip replacement: Switzerland? $16,000. The US? $28,000.

Knee replacement: Switzerland? $19,000. The US? $27,000.

Cholecystectomy: Switzerland? $8,000. The US? $16,000.

Appendectomy: Switzerland? $7,000. The US? $13,000.

Caesarian section: Switzerland? $8,000. The US? $11,000.

Hospital prices are even lower in Germany and Spain, whose life expectancies are not as high as Switzerland—but still higher than the US.

These prices are so much lower that in fact if you were considering getting surgery for a chronic condition in the US, don’t. Buy plane tickets to Europe and get the procedure done there. Spend an extra few thousand dollars on a nice European vacation and you’d still end up saving money. (Obviously if you need it urgently you have no choice but to use your nearest hospital.) I know that if I ever need a knee replacement (which, frankly, is likely, given my height), I’m gonna go to Spain and thereby save $22,000 relative to what it would cost in the US. That’s a difference of a car.

Combine this with the fact that the US is the only First World country without universal healthcare, and maybe you can see why we’re also the only country in the world where people are afraid to call an ambulance because they don’t think they can afford it. We are also the only country in the world with a medical debt crisis.

Where is all this extra money going?

Well, a lot of it goes to those doctors who are paid three times as much as in France. That, at least, seems defensible: If we want the best doctors in the world maybe we need to pay for them. (Then again, do we have the best doctors in the world? If so, why is our life expectancy so mediocre?)

But a significant portion is going to shareholders.

You probably already knew that there are pharmaceutical companies that rake in huge profits on those overpriced brand-name medications. The top five US pharma companies took in net earnings of nearly $82 billion last year. Pharmaceutical companies typically take in much higher profit margins than other companies: a typical corporation makes about 8% of its revenue in profit, while pharmaceutical companies average nearly 14%.

But you may not have realized that a surprisingly large proportion of hospitals are for-profit businesseseven though they make most of their revenue from Medicare and Medicaid.

I was surprised to find that the US is not unusual in that; in fact, for-profit hospitals exist in dozens of countries, and the fraction of US hospital capacity that is for-profit isn’t even particularly high by world standards.

What is especially large is the profits of US hospitals. 7 healthcare corporations in the US all posted net incomes over $1 billion in 2021.

Even nonprofit US hospitals are tremendously profitable—as oxymoronic as that may sound. In fact, mean operating profit is higher among nonprofit hospitals in the US than for-profit hospitals. So even the hospitals that aren’t supposed to be run for profit… pretty much still are. They get tax deductions as if they were charities—but they really don’t act like charities.

They are basically nonprofit in name only.

So fixing this will not be as simple as making all hospitals nonprofit. We must also restructure the institutions so that nonprofit hospitals are genuinely nonprofit, and no longer nonprofit in name only. It’s normal for a nonprofit to have a little bit of profit or loss—nobody can make everything always balance perfectly—but these hospitals have been raking in huge profits and keeping it all in cash instead of using it to reduce prices or improve services. In the study I linked above, those 2,219 “nonprofit” hospitals took in operating profits averaging $43 million each—for a total of $95 billion.

Between pharmaceutical companies and hospitals, that’s a total of over $170 billion per year just in profit. (That’s more than we spend on food stamps, even after surge due to COVID.) This is pure grift. It must be stopped.

But that still doesn’t explain why we’re spending $2 trillion more than we should! So after all, I must leave you with a question:

What is America doing wrong? Why is our healthcare so expensive?

The inequality of factor mobility

Sep 24 JDN 2460212

I’ve written before about how free trade has brought great benefits, but also great costs. It occurred to me this week that there is a fairly simple reason why free trade has never been as good for the world as the models would suggest: Some factors of production are harder to move than others.

To some extent this is due to policy, especially immigration policy. But it isn’t just that.There are certain inherent limitations that render some kinds of inputs more mobile than others.

Broadly speaking, there are five kinds of inputs to production: Land, labor, capital, goods, and—oft forgotten—ideas.

You can of course parse them differently: Some would subdivide different types of labor or capital, and some things are hard to categorize this way. The same product, such as an oven or a car, can be a good or capital depending on how it’s used. (Or, consider livestock: is that labor, or capital? Or perhaps it’s a good? Oddly, it’s often discussed as land, which just seems absurd.) Maybe ideas can be considered a form of capital. There is a whole literature on human capital, which I increasingly find distasteful, because it seems to imply that economists couldn’t figure out how to value human beings except by treating them as a machine or a financial asset.

But this four-way categorization is particularly useful for what I want to talk about today. Because the rate at which those things move is very different.

Ideas move instantly. It takes literally milliseconds to transmit an idea anywhere in the world. This wasn’t always true; in ancient times ideas didn’t move much faster than people, and it wasn’t until the invention of the telegraph that their transit really became instantaneous. But it is certainly true now; once this post is published, it can be read in a hundred different countries in seconds.

Goods move in hours. Air shipping can take a product just about anywhere in less than a day. Sea shipping is a bit slower, but not radically so. It’s never been easier to move goods all around the world, and this has been the great success of free trade.

Capital moves in weeks. Here it might be useful to subdivide different types of capital: It’s surely faster to move an oven or even a car (the more good-ish sort of capital) than it is to move an entire factory (capital par excellence). But all in all, we can move stuff pretty fast these days. If you want to move your factory to China or Indonesia, you can probably get it done in a matter of weeks or at most months.

Labor moves in months. This one is a bit ironic, since it is surely easier to carry a single human person—or even a hundred human people—than all the equipment necessary to run an entire factory. But moving labor isn’t just a matter of physically carrying people from one place to another. It’s not like tourism, where you just pack and go. Moving labor requires uprooting people from where they used to live and letting them settle in a new place. It takes a surprisingly long time to establish yourself in a new environment—frankly even after two years in Edinburgh I’m not sure I quite managed it. And all the additional restrictions we’ve added involving border crossings and immigration laws and visas only make it that much slower.

Land moves never. This one seems perfectly obvious, but is also often neglected. You can’t pick up a mountain, a lake, a forest, or even a corn field and carry it across the border. (Yes, eventually plate tectonics will move our land around—but that’ll be millions of years.) Basically, land stays put—and so do all the natural environments and ecosystems on that land. Land isn’t as important for production as it once was; before industrialization, we were dependent on the land for almost everything. But we absolutely still are dependent on the land! If all the topsoil in the world suddenly disappeared, the economy wouldn’t simply collapse: the human race would face extinction. Moreover, a lot of fixed infrastructure, while technically capital, is no more mobile than land. We couldn’t much more easily move the Interstate Highway System to China than we could move Denali.

So far I have said nothing particularly novel. Yeah, clearly it’s much easier to move a mathematical theorem (if such a thing can even be said to “move”) than it is to move a factory, and much easier to move a factory than to move a forest. So what?

But now let’s consider the impact this has on free trade.

Ideas can move instantly, so free trade in ideas would allow all the world to instantaneously share all ideas. This isn’t quite what happens—but in the Internet age, we’re remarkably close to it. If anything, the world’s governments seem to be doing their best to stop this from happening: One of our most strictly-enforced trade agreements, the TRIPS Accord, is about stopping ideas from spreading too easily. And as far as I can tell, region-coding on media goes against everything free trade stands for, yet here we are. (Why, it’s almost as if these policies are more about corporate profits than they ever were about freedom!)

Goods and capital can move quickly. This is where we have really felt the biggest effects of free trade: Everything in the US says “made in China” because the capital is moved to China and then the goods are moved back to the US.

But it would honestly have made more sense to move all those workers instead. For all their obvious flaws, US institutions and US infrastructure are clearly superior to those in China. (Indeed, consider this: We may be so aware of the flaws because the US is especially transparent.) So, the most absolutely efficient way to produce all those goods would be to leave the factories in the US, and move the workers from China instead. If free trade were to achieve its greatest promises, this is the sort of thing we would be doing.


Of course that is not what we did. There are various reasons for this: A lot of the people in China would rather not have to leave. The Chinese government would not want them to leave. A lot of people in the US would not want them to come. The US government might not want them to come.

Most of these reasons are ultimately political: People don’t want to live around people who are from a different nation and culture. They don’t consider those people to be deserving of the same rights and status as those of their own country.

It may sound harsh to say it that way, but it’s clearly the truth. If the average American person valued a random Chinese person exactly the same as they valued a random other American person, our immigration policy would look radically different. US immigration is relatively permissive by world standards, and that is a great part of American success. Yet even here there is a very stark divide between the citizen and the immigrant.

There are morally and economically legitimate reasons to regulate immigration. There may even be morally and economically legitimate reasons to value those in your own nation above those in other nations (though I suspect they would not justify the degree that most people do). But the fact remains that in terms of pure efficiency, the best thing to do would obviously be to move all the people to the place where productivity is highest and do everything there.

But wouldn’t moving people there reduce the productivity? Yes. Somewhat. If you actually tried to concentrate the entire world’s population into the US, productivity in the US would surely go down. So, okay, fine; stop moving people to a more productive place when it has ceased to be more productive. What this should do is average out all the world’s labor productivity to the same level—but a much higher level than the current world average, and frankly probably quite close to its current maximum.

Once you consider that moving people and things does have real costs, maybe fully equaling productivity wouldn’t make sense. But it would be close. The differences in productivity across countries would be small.

They are not small.

Labor productivity worldwide varies tremendously. I don’t count Ireland, because that’s Leprechaun Economics (this is really US GDP with accounting tricks, not Irish GDP). So the prize for highest productivity goes to Norway, at $100 per worker hour (#ScandinaviaIsBetter). The US is doing the best among large countries, at an impressive $73 per hour. And at the very bottom of the list, we have places like Bangladesh at $4.79 per hour and Cambodia at $3.43 per hour. So, roughly speaking, there is about a 20-to-1 ratio between the most productive and least productive countries.

I could believe that it’s not worth it to move US production at $73 per hour to Norway to get it up to $100 per hour. (For one thing, where would we fit it all?) But I find it far more dubious that it wouldn’t make sense to move most of Cambodia’s labor to the US. (Even all 16 million people is less than what the US added between 2010 and 2020.) Even given the fact that these Cambodian workers are less healthy and less educated than American workers, they would almost certainly be more productive on the other side of the Pacific, quite likely ten times as productive as they are now. Yet we haven’t moved them, and have no plans to.

That leaves the question of whether we will move our capital to them. We have been doing so in China, and it worked (to a point). Before that, we did it in Korea and Japan, and it worked. Cambodia will probably come along sooner or later. For now, that seems to be the best we can do.

But I still can’t shake the thought that the world is leaving trillions of dollars on the table by refusing to move people. The inequality of factor mobility seems to be a big part of the world’s inequality, period.

Inequality-adjusted GDP and median income

Dec 11 JDN 2459925

There are many problems with GDP as a measure of a nation’s prosperity. For one, GDP ignores natural resources and ecological degradation; so a tree is only counted in GDP once it is cut down. For another, it doesn’t value unpaid work, so caring for a child only increases GDP if you are a paid nanny rather than the child’s parents.

But one of the most obvious problems is the use of an average to evaluate overall prosperity, without considering the level of inequality.

Consider two countries. In Alphania, everyone has an income of about $50,000. In Betavia, 99% of people have an income of $1,000 and 1% have an income of $10 million. What is the per-capita GDP of each country? Alphania’s is $50,000 of course; but Betavia’s is $100,990. Does it really make sense to say that Betavia is a more prosperous country? Maybe it has more wealth overall, but its huge inequality means that it is really not at a high level of development. It honestly sounds like an awful place to live.

A much more sensible measure would be something like median income: How much does a typical person have? In Alphania this is still $50,000; but in Betavia it is only $1,000.

Yet even this leaves out most of the actual distribution; by definition a median is only determined by what is the 50th percentile. We could vary all other incomes a great deal without changing the median.

A better measure would be some sort of inequality-adjusted per-capita GDP, which rescales GDP based on the level of inequality in a country. But we would need a good way of making that adjustment.

I contend that the most sensible way would be to adopt some kind of model of marginal utility of income, and then figure out what income would correspond to the overall average level of utility.

In other words, average over the level of happiness that people in a country get from their income, and then figure out what level of income would correspond to that level of happiness. If we magically gave everyone the same amount of money, how much would they need to get in order for the average happiness in the country to remain the same?

This is clearly going to be less than the average level of income, because marginal utility of income is decreasing; a dollar is not worth as much in real terms to a rich person as it is to a poor person. So if we could somehow redistribute all income evenly while keeping the average the same, that would actually increase overall happiness (though, for many reasons, we can’t simply do that).

For example, suppose that utility of income is logarithmic: U = ln(I).

This means that the marginal utility of an additional dollar is inversely proportional to how many dollars you already have: U'(I) = 1/I.

It also means that a 1% gain or loss in your income feels about the same regardless of how much income you have: ln((1+r)Y) = ln(Y) + ln(1+r). This seems like a quite reasonable, maybe even a bit conservative, assumption; I suspect that losing 1% of your income actually hurts more when you are poor than when you are rich.

Then the inequality adjusted GDP Y is a value such that ln(Y) is equal to the overall average level of utility: E[U] = ln(Y), so Y = exp(E[U]).

This sounds like a very difficult thing to calculate. But fortunately, the distribution of actual income seems to quite closely follow a log-normal distribution. This means that when we take the logarithm of income to get utility, we just get back a very nice, convenient normal distribution!

In fact, it turns out that for a log-normal distribution, the following holds: exp(E[ln(Y)]) = median(Y)

The income which corresponds to the average utility turns out to simply be the median income! We went looking for a better measure than median income, and ended up finding out that median income was the right measure all along.

This wouldn’t hold for most other distributions; and since real-world economies don’t perfectly follow a log-normal distribution, a more precise estimate would need to be adjusted accordingly. But the approximation is quite good for most countries we have good data on, so even for the ones we don’t, median income is likely a very good estimate.

The ranking of countries by median income isn’t radically different from the ranking by per-capita GDP; rich countries are still rich and poor countries are still poor. But it is different enough to matter.

Luxembourg is in 1st place on both lists. Scandinavian countries and the US are in the top 10 in both cases. So it’s fair to say that #ScandinaviaIsBetter for real, and the US really is so rich that our higher inequality doesn’t make our median income lower than the rest of the First World.

But some countries are quite different. Ireland looks quite good in per-capita GDP, but quite bad in median income. This is because a lot of the GDP in Ireland is actually profits by corporations that are only nominally headquartered in Ireland and don’t actually employ very many people there.

The comparison between the US, the UK, and Canada seems particularly instructive. If you look at per-capita GDP PPP, the US looks much richer at $75,000 compared to Canada’s $57,800 (a difference of 29% or 26 log points). But if you look at median personal income, they are nearly equal: $19,300 in the US and $18,600 in Canada (3.7% or 3.7 log points).

On the other hand, in per-capita GDP PPP, the UK looks close to Canada at $55,800 (3.6% or 3.6 lp); but in median income it is dramatically worse, at only $14,800 (26% or 23 lp). So Canada and the UK have similar overall levels of wealth, but life for a typical Canadian is much better than life for a typical Briton because of the higher inequality in Britain. And the US has more wealth than Canada, but it doesn’t meaningfully improve the lifestyle of a typical American relative to a typical Canadian.

What Brexit means for you, Britain, and the world

July 6, JDN 2457576

It’s a stupid portmanteau, but it has stuck, so I guess I’ll suck it up and use the word “Brexit” to refer to the narrowly-successful referendum declaring that the United Kingdom will exit the European Union.

In this post I’ll try to answer one of the nagging questions that was the most googled question in the UK after the vote was finished: “What does it mean to leave the EU?”

First of all, let’s answer the second-most googled question: “What is the EU?”

The European Union is one of those awkward international institutions, like the UN, NATO, and the World Bank, that doesn’t really have a lot of actual power, but is meant to symbolize international unity and ultimately work toward forming a more cohesive international government. This is probably how people felt about national government maybe 500 years ago, when feudalism was the main system of government and nation-states hadn’t really established themselves yet. Oh, sure, there’s a King of England and all that; but what does he really do? The real decisions are all made by the dukes and the earls and whatnot. Likewise today, the EU and NATO don’t really do all that much; the real decisions are made by the UK and the US.

The biggest things that the EU does are all economic; it creates a unified trade zone called the single market that is meant to allow free movement of people and goods between countries in Europe with little if any barrier. The ultimate goal was actually to make it as unified as internal trade within the United States, but it never quite made it that far. More realistically, it’s like NAFTA, but more so, and with ten times as many countries (yet, oddly enough, almost exactly the same number of people). Starting in 1999, the EU also created the Euro, a unified national currency, which to this day remains one of the world’s strongest, most stable currencies—right up there with the dollar and the pound.

Wait, the pound? Yes, the pound. While the UK entered the EU, they did not enter the Eurozone, and therefore retained their own national currency rather than joining the Euro. One of the first pieces of fallout from Brexit was a sudden drop in the pound’s value as investors around the world got skittish about the UK’s ability to support its current level of trade.
There are in fact several layers of “EU-ness”, if you will, several levels of commitment to the project of the European Union. The strongest commitment is from the Inner Six, the six founding countries (Belgium, France, the Netherlands, Luxembourg, Italy, and Germany), followed by the aforementioned Eurozone, followed by the Schengen Area (which bans passport controls among citizens of member countries), followed by the EU member states as a whole, followed by candidate states (such as Turkey), which haven’t joined yet but are trying to. The UK was never all that fully committed to the EU to begin with; they aren’t even in the Schengen Area, much less the Eurozone. So by this vote, the UK is essentially saying that they’d dipped their toes in the water, and it was too cold, so they’re going home.

Despite the fear of many xenophobic English people (yes, specifically English—Scotland and Northern Ireland overwhelmingly voted against leaving the EU), the EU already had very little control over the UK. Though I suppose they will now have even less.

Countries in the Eurozone were subject to a lot more control, via the European Central Bank controlling their money supply. The strong Euro is great for countries like Germany and France… and one of the central problems facing countries like Portugal and Greece. Strong currencies aren’t always a good thing—they cause trade deficits. And Greece has so little influence over European monetary policy that it’s essentially as if they were pegged to someone else’s currency. But the UK really can’t use this argument, because they’ve stayed on the pound all along.

The real question is what’s going to happen to the UK’s participation in the single market. I can outline four possible scenarios, from best to worst:

  1. Brexit doesn’t actually happen: Parliament could use (some would say “abuse”) their remaining authority to override the referendum and keep the UK in the EU. After a brief period of uncertainty, everything returns to normal. Probably the best outcome, but fairly unlikely, and rather undemocratic. Probability: 10%
  2. The single market is renegotiated, making Brexit more bark than bite: At this point, a more likely way for the UK to stop the bleeding would be to leave the EU formally, but renegotiate all the associated treaties and trade agreements so that most of the EU rules about free trade, labor standards, environmental regulations, and so on actually remain in force. This would result in a brief recession in the UK as policies take time to be re-established and markets are overwhelmed by uncertainty, but its long-term economic trajectory would remain the same. The result would be similar to the current situation in Norway, and hey, #ScandinaviaIsBetter. Probability: 40%
  3. Brexit is fully carried out, but the UK remains whole: If UKIP attains enough of a mandate and a majority coalition in Parliament, they could really push through their full agenda of withdrawing from European trade. If this happens, the UK would withdraw from the single market and could implement any manner of tariffs, quotas, and immigration restrictions. Hundreds of thousands of Britons living in Europe and Europeans living in Britain would be displaced. Trade between the UK and EU would dry up. Krugman argues that it won’t be as bad as the most alarmist predictions, but it will still be pretty bad—and he definitely should know, since this is the sort of thing he got a Nobel for. The result would be a severe recession, with an immediate fall in UK GDP of somewhere between 2% and 4%, and a loss of long-run potential GDP between 6% and 8%. (For comparison, the Great Recession in the US was a loss of about 5% of GDP over 2 years.) The OECD has run a number of models on this, and the Bank of England is especially worried because they have little room to lower interest rates to fight such a recession. Their best bet would probably be to print an awful lot of pounds, but with the pound already devalued and so much national pride wrapped up in the historical strength of the pound, that seems unlikely. The result would therefore be a loss of about $85 billion in wealth immediately and more like $200 billion per year in the long run—for basically no reason. Sadly, this is the most likely scenario. Probability: 45%
  4. Balkanization of the UK: As I mentioned earlier, Scotland and Northern Ireland overwhelmingly voted against Brexit, and want no part of it. As a result, they have actually been making noises about leaving the UK if the UK decides to leave the EU. The First Minister of Scotland has proposed an “independence referendum” on Scotland leaving the UK in order to stay in the EU, and a grassroots movement in Northern Ireland is pushing for unification of all of Ireland in order to stay in the EU with the Republic of Ireland. This sort of national shake-up is basically unprecedented; parts of one state breaking off in order to stay in a larger international union? The closest example I can think of is West Germany and East Germany splitting to join NATO and the Eastern Bloc respectively, and I think we all know how well that went for East Germany. But really this is much more radical than that. NATO was a military alliance, not an economic union; nuclear weapons understandably make people do drastic things. Moreover, Germany hadn’t unified in the first place until Bismark in 1871, and thus was less than a century old when it split again. Scotland joined England to form the United Kingdom in 1707, three centuries ago, at a time when the United States didn’t even exist—indeed, George Washington hadn’t even been born. Scotland leaving the UK to stay with the EU would be like Texas leaving the US to stay in NAFTA—nay, more like Massachusetts doing that, because Scotland was a founding member of the UK and Texas didn’t become a state until 1845. While Scotland might actually be better off this way than if they go along with Brexit (and England of course even worse), this Balkanization would cast a dark shadow over all projects of international unification for decades to come, at a level far beyond what any mere Brexit could do. It would essentially mean declaring that all national unity is up for grabs, there is no such thing as a permanently unified state. I never thought I would see such a policy even being considered, much less passed; but I can’t be sure it won’t happen. My best hope is that Scotland can use this threat to keep the UK in the EU, or at least in the single market—but what if UKIP calls their bluff? Probability: 5%

Options 2 and 3 are the most likely, and actually there are intermediate cases between them; they could only implement immigration restrictions but not tariffs, for example, and that would lessen the economic fallout but still displace hundreds of thousands of people. They could only remove a few of the most stringent EU regulations, but still keep most of the good ones; that wouldn’t be so bad. Or they could be idiots and remove the good regulations (like environmental sustainability and freedom of movement) while keeping the more questionable ones (like the ban on capital controls).

Only time will tell, and the most important thing to keep in mind here is that trade is nonzero-sum. If and when England loses that $200 billion per year in trade, where will it go? Nowhere. It will disappear. That wealth—about enough to end world hunger—will simply never be created, because xenophobia reintroduced inefficiencies into the global market. Yes, it might not all disappear—Europe’s scramble for import sources and export markets could lead to say $50 billion per year in increased US trade, for example, because we’re the obvious substitute—but the net effect on the whole world will almost certainly be negative. The world will become poorer, and Britain will feel it the most.

Still, like most economists there is another emotion I’m feeling besides “What have they done!? This is terrible!”; there’s another part of my brain saying, “Wow, this is an amazing natural experiment in free trade!” Maybe the result will be bad enough to make people finally wake up about free trade, but not bad enough to cause catastrophic damage. If nothing else, it’ll give economists something to work on for years.

What really happened in Greece

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I said I’d get back to this issue, so here goes.

Let’s start with what is uncontroversial: Greece is in trouble.

Their per-capita GDP PPP has fallen from a peak of over $32,000 in 2007 to a trough of just over $24,000 in 2013, and only just began to recover over the last 2 years. That’s a fall of 29 log points. Put another way, the average person in Greece has about the same real income now that they had in the year 2000—a decade and a half of economic growth disappeared.

Their unemployment rate surged from about 7% in 2007 to almost 28% in 2013. It remains over 24%. That is, almost one quarter of all adults in Greece are seeking jobs and not finding them. The US has not seen an unemployment rate that high since the Great Depression.

Most shocking of all, over 40% of the population in Greece is now below the national poverty line. They define poverty as 60% of the inflation-adjusted average income in 2009, which works out to 665 Euros per person ($756 at current exchange rates) per month, or about $9000 per year. They also have an absolute poverty line, which 14% of Greeks now fall below, but only 2% did before the crash.

So now, let’s talk about why.

There’s a standard narrative you’ve probably heard many times, which goes something like this:

The Greek government spent too profligately, heaping social services on the population without the tax base to support them. Unemployment insurance was too generous; pensions were too large; it was too hard to fire workers or cut wages. Thus, work incentives were too weak, and there was no way to sustain a high GDP. But they refused to cut back on these social services, and as a result went further and further into debt until it finally became unsustainable. Now they are cutting spending and raising taxes like they needed to, and it will eventually allow them to repay their debt.

Here’s a fellow of the Cato Institute spreading this narrative on the BBC. Here’s ABC with a five bullet-point list: Pension system, benefits, early retirement, “high unemployment and work culture issues” (yes, seriously), and tax evasion. Here the Telegraph says that Greece “went on a spending spree” and “stopped paying taxes”.

That story is almost completely wrong. Almost nothing about it is true. Cato and the Telegraph got basically everything wrong. The only one ABC got right was tax evasion.

Here’s someone else arguing that Greece has a problem with corruption and failed governance; there is something to be said for this, as Greece is fairly corrupt by European standards—though hardly by world standards. For being only a generation removed from an authoritarian military junta, they’re doing quite well actually. They’re about as corrupt as a typical upper-middle income country like Libya or Botswana; and Botswana is widely regarded as the shining city on a hill of transparency as far as Sub-Saharan Africa is concerned. So corruption may have made things worse, but it can’t be the whole story.

First of all, social services in Greece were not particularly extensive compared to the rest of Europe.

Before the crisis, Greece’s government spending was about 44% of GDP.

That was about the same as Germany. It was slightly more than the UK. It was less than Denmark and France, both of which have government spending of about 50% of GDP.

Greece even tried to cut spending to pay down their debt—it didn’t work, because they simply ended up worsening the economic collapse and undermining the tax base they needed to do that.

Europe has fairly extensive social services by world standards—but that’s a major part of why it’s the First World. Even the US, despite spending far less than Europe on social services, still spends a great deal more than most countries—about 36% of GDP.

Second, if work incentives were a problem, you would not have high unemployment. People don’t seem to grasp what the word unemployment actually means, which is part of why I can’t stand it when news outlets just arbitrarily substitute “jobless” to save a couple of syllables. Unemployment does not mean simply that you don’t have a job. It means that you don’t have a job and are trying to get one.

The word you’re looking for to describe simply not having a job is nonemployment, and that’s such a rarely used term my spell-checker complains about it. Yet economists rarely use this term precisely because it doesn’t matter; a high nonemployment rate is not a symptom of a failing economy but a result of high productivity moving us toward the post-scarcity future (kicking and screaming, evidently). If the problem with Greece were that they were too lazy and they retire too early (which is basically what ABC was saying in slightly more polite language), there would be high nonemployment, but there would not be high unemployment. “High unemployment and work culture issues” is actually a contradiction.

Before the crisis, Greece had an employment-to-population ratio of 49%, meaning a nonemployment rate of 51%. If that sounds ludicrously high, you’re not accustomed to nonemployment figures. During the same time, the United States had an employment-to-population ratio of 52% and thus a nonemployment rate of 48%. So the number of people in Greece who were voluntarily choosing to drop out of work before the crisis was just slightly larger than the number in the US—and actually when you adjust for the fact that the US is full of young immigrants and Greece is full of old people (their median age is 10 years older than ours), it begins to look like it’s we Americans who are lazy. (Actually, it’s that we are studious—the US has an extremely high rate of college enrollment and the best colleges in the world. Full-time students are nonemployed, but they are certainly not unemployed.)

But Greece does have an enormously high debt, right? Yes—but it was actually not as bad before the crisis. Their government debt surged from 105% of GDP to almost 180% today. 105% of GDP is about what we have right now in the US; it’s less than what we had right after WW2. This is a little high, but really nothing to worry about, especially if you’ve incurred the debt for the right reasons. (The famous paper by Rogart and Reinhoff arguing that 90% of GDP is a horrible point of no return was literally based on math errors.)

Moreover, Ireland and Spain suffered much the same fate as Greece, despite running primary budget surpluses.

So… what did happen? If it wasn’t their profligate spending that put them in this mess, what was it?

Well, first of all, there was the Second Depression, a worldwide phenomenon triggered by the collapse of derivatives markets in the United States. (You want unsustainable debt? Try 20 to 1 leveraged CDO-squareds and one quadrillion dollars in notional value. Notional value isn’t everything, but it’s a lot.) So it’s mainly our fault, or rather the fault of our largest banks. As far as us voters, it’s “our fault” in the way that if your car gets stolen it’s “your fault” for not locking the doors and installing a LoJack. We could have regulated against this and enforced those regulations, but we didn’t. (Fortunately, Dodd-Frank looks like it might be working.)

Greece was hit particularly hard because they are highly dependent on trade, particularly in services like tourism that are highly sensitive to the business cycle. Before the crash they imported 36% of GDP and exported 23% of GDP. Now they import 35% of GDP and export 33% of GDP—but it’s a much smaller GDP. Their exports have only slightly increased while their imports have plummeted. (This has reduced their “trade deficit”, but that has always been a silly concept. I guess it’s less silly if you don’t control your own currency, but it’s still silly.)

Once the crash happened, the US had sovereign monetary policy and the wherewithal to actually use that monetary policy effectively, so we weathered the crash fairly well, all things considered. Our unemployment rate barely went over 10%. But Greece did not have sovereign monetary policy—they are tied to the Euro—and that severely limited their options for expanding the money supply as a result of the crisis. Raising spending and cutting taxes was the best thing they could do.

But the bank(st?)ers and their derivatives schemes caused the Greek debt crisis a good deal more directly than just that. Part of the condition of joining the Euro was that countries must limit their fiscal deficit to no more than 3% of GDP (which is a totally arbitrary figure with no economic basis in case you were wondering). Greece was unwilling or unable to do so, but wanted to look like they were following the rules—so they called up Goldman Sachs and got them to make some special derivatives that Greece could use to continue borrowing without looking like they were borrowing. The bank could have refused; they could have even reported it to the European Central Bank. But of course they didn’t; they got their brokerage fee, and they knew they’d sell it off to some other bank long before they had to worry about whether Greece could ever actually repay it. And then (as I said I’d get back to in a previous post) they paid off the credit rating agencies to get them to rate these newfangled securities as low-risk.

In other words, Greece is not broke; they are being robbed.

Like homeowners in the US, Greece was offered loans they couldn’t afford to pay, but the banks told them they could, because the banks had lost all incentive to actually bother with the question of whether loans can be repaid. They had “moved on”; their “financial innovation” of securitization and collateralized debt obligations meant that they could collect origination fees and brokerage fees on loans that could never possibly be repaid, then sell them off to some Greater Fool down the line who would end up actually bearing the default. As long as the system was complex enough and opaque enough, the buyers would never realize the garbage they were getting until it was too late. The entire concept of loans was thereby broken: The basic assumption that you only loan money you expect to be repaid no longer held.

And it worked, for awhile, until finally the unpayable loans tried to create more money than there was in the world, and people started demanding repayment that simply wasn’t possible. Then the whole scheme fell apart, and banks began to go under—but of course we saved them, because you’ve got to save the banks, how can you not save the banks?

Honestly I don’t even disagree with saving the banks, actually. It was probably necessary. What bothers me is that we did nothing to save everyone else. We did nothing to keep people in their homes, nothing to stop businesses from collapsing and workers losing their jobs. Precisely because of the absurd over-leveraging of the financial system, the cost to simply refinance every mortgage in America would have been less than the amount we loaned out in bank bailouts. The banks probably would have done fine anyway, but if they didn’t, so what? The banks exist to serve the people—not the other way around.

We can stop this from happening again—here in the US, in Greece, in the rest of Europe, everywhere. But in order to do that we must first understand what actually happened; we must stop blaming the victims and start blaming the perpetrators.