Leopold on supply chain independence

Leopold said when he started his new blog that he would be thinking long-term. He has managed to stop staring at footage of the capital raid last week and produced a forward-looking blog. He is not the first person to speculate that the US has a vulnerability in its reliance on the country we buy the most stuff from.  

Free trade is awesome. Something that is going to link together all EWED writers is a common respect for the power of trade to make lives better. Consumers who have access to world market can have much more great stuff. Enjoying your chair, or your phone, or you lightbulbs right now? It’s great to have access to more stuff and be able tot get it cheaper.

However, there are those who worry that if country A abandons domestic production of widget B, then in the unfortunate/unexpected event of a war, country A will be in trouble. For example, it would be concerning for a military power if they are not able to make any steel themselves.

Should country A use tariffs to stimulate domestic production? Tariffs really bother economists. Tariffs bite into the wonderful benefits of free trade. Since I talk to economists, I have heard a lot of arguments against tariffs. Leopold makes a novel argument against using tariffs to advance national security interests.

The problem with tariffs, however, is that they are royally ineffective at reducing the security vulnerability we are concerned about. A general tariff incentivizes onshoring the production that is cheapest and easiest to onshore—but it is likely the imports for which onshoring would be the most expensive and difficult that present the greatest security vulnerability, as I will explain.  In the language of economics, I argue that the imports that present the greatest security vulnerability are those with the most inelastic import demand—while a general tariff most reduces those imports with the most elastic import demand.

I propose an alternative approach: general per-product quotas. These would better target vulnerability than a general tariff.

Instead of having tariffs, require that a certain number of several products be made domestically. That would be expensive, but we already put up with huge losses from tariffs. We already spend hundreds of billions of dollars on defense. The question is not whether we are going to spend money on defense. How can we spend money in the smartest way that recognizes how markets generate information? Think about the government buying 1,000 digital watches made on a friendly supply chain, and also dispensing with some costly tariffs.

Note that Leopold, if I understand him correctly, uses the word quota to mean that the government will buy a block of domestically produced goods at above-world-market prices. This is different from the way “quota” is sometimes used in international trade. See this MRU video narrated by Alex Tabarrok for a discussion of import quotas versus tariffs, a separate topic.

Fitbit got 2 billion and all I got was an email

I made a Fitbit account years ago, even though I don’t wear one. As a user, I got an email on Jan 14, 2021 alerting me that they just sold Fitbit to Google. The email assured me that Google will not try to muscle Fitbit users away from iPhones or iOS. Google has said that it will keep Fitbit data “separate from other Google ad data.” TechCrunch had some more details for me, including how many billions of dollars Fitbit was getting out of this deal.

Is it so bad to see adsbased on your sleep habits? What if you had a bad night and then saw more coffee ads the next day? Seems fine. Is it more “creepy” than seeing an ad for something you just bought?

I don’t actually know much about Google’s data structure. But I can imagine ways that a large tech company could use Fitbit data in a way that users would not like. What if Google knows that you didn’t sleep well this week. Say someone else is using Google search to find a person to recruit for a desirable job in Public Relations. What if predictive models indicate that people who don’t get at least 6.5 hours of sleep per night are low performers? What if you ended up not getting linked up with your dream job, because you weren’t sleeping well one week? This is all speculative. What if Google starts measure how your heart rate responds to viewing various website that you access through Chrome? Have they agreed to not do that as part of the acquisition deal?

In 2018, Tyler sat down with Eric Schmidt, a senior executive of Google. Tyler asked him why Google doesn’t use their massive stores of data to inform investments for a hedge fund. Here was the reply:

SCHMIDT: Well, I’ll give you a more generic answer, which is, from the moment I joined the company, there were many people who said, “Why don’t you take this information and do something that will use it for marketing purposes?”

And the answer is always the same, which is that you need people’s permission to do that, and you can be sure you won’t get that permission, if you follow that reasoning. So we decided that was a pretty bright line. For example, if a tech company that were a consumer company were bundled with a hedge fund, you would have to disclose that it was being used in that context. The people would go crazy.

But the other thing that’s true — and Google was good about this — is we took the position that it was important for us to disclose everything we were doing as well as we could.

I’ll give you a governance argument. In a large company, the employees are independent citizens of humanity, and if they see corruption in your leadership — in other words, if they see you doing things which are inconsistent with the values, you will be criticized.

Schmidt doesn’t deny that Google could take advantage of data in order to become a successful hedge fun. He says that it would look bad, and Google doesn’t want to look bad even to its own employees. Hmmm, right? I don’t bring this up to accuse Google of wrongdoing. It just makes you wonder how things will unfold in the future. One can, at least, see why the acquisition of Fitbit was scrutinized.

I use Google products heavily on my laptop. I don’t have many “smart” devices aside from my smartphone. I wore the Fitbit step tracker for a few days, but I didn’t find the information to be helpful. It’s not like the Fitbit does the dishes for me or drives me to the gym. Get me that smart device and I’ll look at any ads you want.

Taxes and Commitment

An American tourist in a foreign land surveys the surroundings. Down on the river he sees a boat at a distance coming into town. The men are being whipped as they row the boat filled-to-the-brim with fresh produce. Angered at the sight, the tourist rushes down to the dock to meet them as they unload. He tells the men of their value and worth. He yells at the man who whipped them. Then, a twist happens. The men explain that they were concerned they would not row fast enough and therefore were worried the fresh produce would spoil before getting to market. They hired the monitor to ensure they all rowed fast.

The source of that apocryphal story is unclear, but the economic content is rich. The men were concerned with the free-rider problem and sought a commitment device to ensure their fast rowing. How often are we willing to suffer the lashes of inefficiency to obtain some measure of the public good?

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What’s the Worst Tax?

It’s the most wonderful time of the year, when we start to get all those little documents in the mail and electronically showing how much you earned in the past year. The purpose of these little documents, of course, is to complete your federal and state income tax returns. While many Americans dislike paying income taxes, there is another tax that is rated as even worse in surveys: the property tax.

Why do Americans dislike the property tax so much? One popular explanation is that people don’t like the idea that “you never really own your property.” In other words, even after you have paid off your mortgage, you must continue to pay property taxes, which feels like a form of “rent” that you pay to the government. Of course, that “rent” does pay for a variety of public services, primarily K-12 education in most locations, but this still seems to rub many Americans the wrong way. The libertarian phase “taxation is theft” conveys a similar sentiment for income taxes, that you never “really own” your own labor if you must pay taxes on your earnings.

But there is also an economic explanation for the hatred of the property tax: it is very salient, especially to taxpayers that no longer have a mortgage. While those of us that still have a mortgage on our home pay property taxes through our normal monthly mortgage payment, Americans that have paid off their mortgage typically write a check (or two) to pay the full amount of their property tax bill. An interesting paper by Cabral and Hoxby finds that jurisdictions with more taxpayers using escrow for their property taxes (meaning they have a mortgage) also have higher property tax rates. And furthermore, they “find that owners with tax escrow report their taxes much less accurately than those without tax escrow” (look at Figure 2 in the paper to see the huge differences).

Income taxes, on the other hand, are not salient for most Americans. Payroll withholding means that the taxes are taken out before we even get our paycheck, and you’ll only notice them if you look at your pay stub. And about three-quarters of US taxpayers get a tax refund at the end of the year. For most Americans, the only salient part of the income tax system is a check they receive as a refund, rather than writing a check for their property taxes.

What does all this mean? Should income taxes be made more salient? Should property taxes be made less salient? A simple answer could be that all taxes should be equally salient. Or if you view one tax as superior in some way, maybe that tax should be less salient, so there is less opposition to it.

I don’t have the answers to these questions. But I do have a question for readers: do you know your own income tax rate? Specifically, what is the marginal rate on your federal income taxes? I invite readers to write down their guesses, then look up the correct answer. How close were you? Please leave a comment, and be honest!

QE, Stock Prices, and TINA

The U.S. economy as quantified by GDP has been sputtering along in slow growth mode for a number of years. It took a huge hit in 2020 due to covid shutdowns and has not nearly recovered. But stock prices have been rocketing upwards, and this past year is no exception. Markets took a cliff-dive in March, but have since way overshot to the upside.

Here is a plot of the past five decades of U.S. GDP and of the Wilshire 5000 index, which approximates the total stock market capitalization in the U.S.:

Chart Source: St. Louis Fed, as plotted by Lyn Alden Schwartzer

These two curves have crisscrossed each other over the past five decades, but in recent years the stock market has roared to the upside. One of Warren Buffet’s favorite metrics as to whether stock are overvalued is to consider the ratio of these two quantities, i.e. the market-capitalization-to-GDP (Cap/GDP) ratio:

Source: Lyn Alden Schwartzer

The ratio is much higher than it has even been. The last time it got this high was in 2000, and that did not end well.

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Rules versus Discretion in Soccer a.k.a. Football

It has been pointed out that the only thing funnier than “someone who never played the game” trying to improve soccer is someone who calls football “soccer”. Admittedly, the nomenclature I use is endogenous to my audience, but that is neither here nor there.

The rules of football are perfectly distilled examples of the merits of rules versus discretion in optimal policy. Historically, the “laws of the game” codified by FIFA was a relatively sparse tomb that made copious use of the phrase “in the opinion of the referee”. This reliance on referee discretion has contributed as much to the evolving game as globalization, nutrition, and greater athleticism. YouTube is a wonderful place to watch footage of older matches and stare aghast as the world’s very best players try to shatter each other’s tibias and femurs every few minutes. (Brief digression: to really appreciate this, watch this collection of George Best dribbling and note how to succeed at dribbling at any time meant the opposition would inevitably try to break his legs). As our cultural norms have shifted, away from preferences for ultraviolence on fields of play, so too have the enforcement norms amongst football referees. This is at the margin, mind you, with many inframarginal fans and participants left indignant by the cowardice imposed on the game.

I previously questioned the overreliance of the game on referee discretion, much the way I sometimes questioned discretion in monetary policy. My views on monetary policy have shifted somewhat away from pure rules commitment, in part because of what I have viewed in football, and the introduction of a massive institutional shift away from discretion in two dimensions has been nothing sort of disastrous for the experience of both watching and playing a high-level professional game. The introduction of Video Assisted Replay (VAR) and its application to the enforcement of 1) Offsides and 2) Handball infractions has changed not just how the game is optimally played, but the entire emotional arc of observing and playing the game.

  1. Offsides
Premier League are considering removing the drawn lines when using VAR for offside calls

The offsides rule is quickly defined as such: you may only pass the ball to a player who has between themselves and the goal either i) the ball or ii) two opposition players. The two player bit always confuses people until they remember that the goalkeeper counts as a player.

The rule is, historically speaking, revealing in its continued structure. First, it is on its face silly that they’ve never changed the rule to “one non-goalkeeper between the player and the goal” and make an already cognitively challenging rule to monitor that much easier to enforce. It seems like the kind of rule change easily smuggled in with little opposition, not unlike eliminating offsides for throw-ins, which happened roughly a century ago. Second, there has always been a looseness to what body parts can place a player offsides – in a sport where hands cannot be used, it seems odd that they might shift the imagined lines.

For the purposes of this discussion, what matters is that what might seem a rule with little gray area was actually rife with two forms of important discretion. First, the already alluded to application to body parts. Second, given that a linesmen 40 yards from the middle of the pitch must track the ball and players often 50 yards from it, the triangle of vision they must manage simply does not allow for fine-grained analysis. They’re not tracking limbs, they’re tracking center mass, and barely at that. All of this adds up to enforcement guided by the discretion of the referee and the norms that inform them. Those key norms over time boiled down to 1) Even is onside, 2) When in doubt, the benefit is given to the attacking player, 3) the only parts that should matter are those that can play the ball i.e. flailing arms don’t count. Defensive lines were welcome to play an offside trap i.e. a high line with a governing centerback managing the line and yelling “step!” when a key offensive player might be put in an offside position. But such a strategy came with the risk of relying on a cognitively overwhelmed linesman not leaving your hapless goalkeeper one-on-one against a marauding forward.

VAR was erroneously introduced on the false premise that the weakness of offsides enforcement was the fuzziness of observation when, in fact, the entire institution was predicated on that fuzziness. Without that fuzziness, the advantage shifts strongly to the defensive player(s) because they are facing the passer, giving them the half-second to step forward, placing the offensive player offsides. Such a strategy was too much of a gamble before – placing a player 3 inches offside was sufficiently unlikely to be acknowledged, and goals too scarce, to warrant frequent reliance. Further, as it turns out, the “even is on” norm is critical to offensive counter-attacking. Which leads to the single greatest error in the introduction of VAR: the comically thin 1-pixel lines with which positioning is assessed. Presented with the fallacy that video technology could assess position with <1inch precision, “even is on” ceased to exist because effectively no two players would ever be deemed even. Without additional explication, I will simply note that assessing when a pass was executed is sufficiently fuzzy that <1 inch precision is not on offer.

How to fix it

It’s actually fairly simple in this case – you reconstruct VAR to mimic the ideal referee of the past. You make the lines wider. If those lines overlap at all, the players are deemed even. The system should either a) assign the body parts that are relevant to the rule and make the lines 6-10 centimeters wide or, b) construct the lines at center mass and make them 15-25 centimeters wide. In this manner, we get the best of both worlds – the key elements revealed by 100 years of discretionary enforcement and the uniformity of computational augmentation.

2. Handball

FIFA's takeover of the handball law has led to greater controversy and uncertainty

There is this silly posture that players now frequently assume, with their arms hidden behind their backs, as they try to move about athletically without the balance of their arms (it’s really hard, try it some time). This posture is a product of the rule that any violation inside the your defensive penalty box results in a penalty kick which results in a goal roughly ~70% of the time. That’s a very high value event when fixtures average fewer than 3 total goals per game, and is actually even higher value when you consider that scoring opportunities are endogenous to the current score i.e. teams are more conservative with a lead.

In case you did not know, you can’t use your hands, or arms, in football. You’d be within your rights to imagine that players have always gone about pegging the ball at the other teams arms when in the penalty box, trying to draw penalty kicks. You’d have been largely wrong though, for the simple reason that referees have historically been reluctant to reward such tactics. Under the loosely codified rubric of intent of action, proximity to the strike of the ball that eventually contacted their arm, awareness of the ball, or other such language, referees repeatedly made it clear that the penalty they least desired to award was one for a nebulous handball.

VAR stepped in, along with some mind-bogglingly stupid reinterpretation of the handball rule and said “Nope, if it touches the defending player’s arm in the box, it’s a penalty, and absolute chaos ensued. professional players quickly realized that any outstretched arm was to be chipped at and any leaping defender was to be collided with, in the hopes of producing a random arm-ball contact and, in turn, seven-tenths of a goal. Everyone hated it.

So what went wrong? Once again, it’s a case where the equilibrium of the game had evolved to entirely depend on discretion. The penalty box, and its single-sanction system for violations, was designed to deter teams for being overzealous in defense, and give attacking teams fair opportunity to score. That single-sanction, however, was so strong, that it only held in equilibrium through its discretionary, and therefore unpredictable, application by the referee. Sure, it’s arguably the single most powerful referee tool in major sports, but given that soccer is the most popular sport in the world, it certainly warrants respect as a stable second-best solution.

When VAR robbed the institution of its discretionary fuzziness, however, the equilibrium was shattered and the combination of a single-sanction system with a rule that cannot be perfectly complied with, well, the game was sent into minor chaos. The de factor rules had shifted so rapidly and so completely that neither players nor fans understood what was happening. Everyone was thinking more about if and when balls were in contact with arms than if and when it might go in the net. That’s not the ideal equilibrium for a sport, particularly if you’d prefer highlights that are more than penalty kicks (which make for exceedingly boring viewing).

How to fix it

There’s no getting rid of the handball rule. There’s no way to eliminate random contact with arms/hands. There’s no way to adjudicate intent well. If you can’t change the rule and you can’t change the monitoring quality, there’s only one thing left to do: change the punishment. Football should walk away from the single-sanction system.

Indirect free kicks from the spot of the handball

Why Indirect free kicks in the penalty box?

  1. They offer lower expected value than penalties,
  2. The expected value that does emerge reflects the ability of both teams, rather than just the shooter and goalkeeper.
  3. They sneak in a little bit of referee discretion when they identify the spot of the foul i.e. location determines value.
  4. They are fun as hell.

Which obviously brings me to monetary policy

Classic arguments about rules versus discretion are typically about constitutional constraints of elected and appointed officials. Maybe the most salient to our modern lives is how the Federal Reserve should go about it’s policy of increasing or decreasing the money supply i.e. what is the optimal amount of inflation? Regardless of what that number might be, or whether it should be adjusted with the assessed stage of the business cycle, the underlying argument is really about whether or not the targeted number should be chosen by people or set by a rule to which we are bound by a codified pre-commitment.

I myself was once a hard line “rules” person, or at least as hard line as one can be without being a monetary economist by field or training (for an informed opinion, ask this guy). Over time, though, I’ve come to appreciate that rules only work if we know what we are doing when we set them and if we can credibly commit to them. These are big “if’s”. The reality is that there is no such thing as a “pure rule” setting – some amount of discretion is always baked in. If you can’t identify exactly where the status quo discretion is, or, more importantly, why we arrived at the current equilibrium level of discretion, you should proceed with extreme caution. You may find that the discretion you didn’t know was there was the only thing keeping the system afloat this whole time.

Female orphan with superpowers stories

It’s been a heavy week. Here’s something for the weekend to take your mind off of Covid deaths and democracy in peril.

Disney made almost $1.5 billion from the theatrical release of Frozen II in 2019. Netflix reported The Queen’s Gambit (TQG) was one of its most popular shows of 2020. TQG attracted tens of millions of viewers around the world. These two stories are strikingly similar to each other.

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Chesterton on Patriotism

America is in the news, and not for reasons I’d like. Here is G.K. Chesterton on “patriotism.” I will always remember this quote from reading his book Orthodoxy (emphasis mine):

Let us suppose we are confronted with a desperate thing – say Pimlico. If we think what is really best for Pimlico we shall find the thread of thought leads to the throne of the mystic and the arbitrary. It is not enough for a man to disapprove of Pimlico; in that case he will merely cut his throat or move to Chelsea. Nor, certainly, is it enough for a man to approve of Pimlico; for then it will remain Pimlico, which would be awful. The only way out of it seems to be for somebody to love Pimlico; to love it with a transcendental tie and without any earthly reason. If there arose a man who loved Pimlico, then Pimlico would rise into ivory towers and golden pinnacles… If men loved Pimlico as mothers love children, arbitrarily, because it is theirs, Pimlico in a year or two might be fairer than Florence. Some readers will say that this is mere fantasy. I answer that this is the actual history of mankind. This, as a fact, is how cities did grow great. Go back to the darkest roots of civilization and you will find them knotted round some sacred stone or encircling some sacred well. People first paid honour to a spot and afterwards gained glory for it. Men did not love Rome because she was great. She was great because they had loved her.

G.K. Chesterton

The Pimlico reference is to some unsavory district of London at the time.

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The Church and Public Assistance

When the unexpected happens, who are you going to call? One of the important social functions of religion is that it operates as social insurance. For example, someone who cannot afford groceries, rent, or some other staple like their utility payment might contact their local church leader and ask if there is possibility for assistance during this difficult time. At this point, some might be saying, “They shouldn’t have to do this. The government should provide a safety net for these people.”

There is certainly a connection between the social insurance function of the government and churches. For example, Daniel Hungerman (2004) uses the 1996 Welfare Reform Act to document that the church and state are substitutes in the provision of social services. Part of welfare reform was to restrict welfare payments made to immigrants. Therefore, churches in states with a larger share of immigrants should see a greater decline in welfare payments and, if the church and state are substitutes, a larger increase in church spending on social activities. That is exactly what Hungerman finds. For every one dollar reduction, churches increased spending by 20 – 38 cents.

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Voluntary Facebook Friend Purges

Dale Carnegie wrote a famous book called How to Win Friends and Influence People. The title suggests that the more friends you have, the more influence you have.

Something I have seen from many friends since 2016 is messages about how they are cutting off ties with anyone on the political right.

Bad far-right actors mobbed the US Capitol last night. The violence scared me, and it scared people around the world who want to believe in the American Dream. After the traumatic attack, I saw one of my Facebook friends making the statement again last night.

Like most Americans, I am a Facebook user. I learn from keeping many “friends.” I understand that many of them are not actually friends providing emotional support to me, but I get to see lots of heartfelt statements from both sides of the political divide. This helps me understand how statements from media figures are landing with the public.

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