Updating your moral software

Oct 23 JDN 2459876

I’ve noticed an odd tendency among politically active people, particular social media slacktivists (a term I do not use pejoratively: slacktivism is highly cost-effective). They adopt new ideas very rapidly, trying to stay on the cutting edge of moral and political discourse—and then they denigrate and disparage anyone who fails to do the same as an irredeemable monster.

This can take many forms, such as “if you don’t buy into my specific take on Critical Race Theory, you are a racist”, “if you have any uncertainty about the widespread use of puberty blockers you are a transphobic bigot”, “if you give any credence to the medical consensus on risks of obesity you are fatphobic“, “if you think disabilities should be cured you’re an ableist”, and “if you don’t support legalizing abortion in all circumstances you are a misogynist”.

My intention here is not to evaluate any particular moral belief, though I’ll say the following: I am skeptical of Critical Race Theory, especially the 1619 project which seems to be to include substantial distortions of history. I am cautiously supportive of puberty blockers, because the medical data on their risks are ambiguous—while the sociological data on how much happier trans kids are when accepted are totally unambiguous. I am well aware of the medical data saying that the risks of obesity are overblown (but also not negligible, particular for those who are very obese). Speaking as someone with a disability that causes me frequent, agonizing pain, yes, I want disabilities to be cured, thank you very much; accommodations are nice in the meantime, but the best long-term solution is to not need accommodations. (I’ll admit to some grey areas regarding certain neurodivergences such as autism and ADHD, and I would never want to force cures on people who don’t want them; but paralysis, deafness, blindness, diabetes, depression, and migraine are all absolutely worth finding cures for—the QALY at stake here are massive—and it’s silly to say otherwise.) I think abortion should generally be legal and readily available in the first trimester (which is when most abortions happen anyway), but much more strictly regulated thereafter—but denying it to children and rape victims is a human rights violation.

What I really want to talk about today is not the details of the moral belief, but the attitude toward those who don’t share it. There are genuine racists, transphobes, fatphobes, ableists, and misogynists in the world. There are also structural institutions that can lead to discrimination despite most of the people involved having no particular intention to discriminate. It’s worthwhile to talk about these things, and to try to find ways to fix them. But does calling anyone who disagrees with you a monster accomplish that goal?

This seems particularly bad precisely when your own beliefs are so cutting-edge. If you have a really basic, well-established sort of progressive belief like “hiring based on race should be illegal”, “women should be allowed to work outside the home” or “sodomy should be legal”, then people who disagree with you pretty much are bigots. But when you’re talking about new, controversial ideas, there is bound to be some lag; people who adopted the last generation’s—or even the last year’s—progressive beliefs may not yet be ready to accept the new beliefs, and that doesn’t make them bigots.

Consider this: Were you born believing in your current moral and political beliefs?

I contend that you were not. You may have been born intelligent, open-minded, and empathetic. You may have been born into a progressive, politically-savvy family. But the fact remains that any particular belief you hold about race, or gender, or ethics was something you had to learn. And if you learned it, that means that at some point you didn’t already know it. How would you have felt back then, if, instead of calmly explaining it to you, people called you names for not believing in it?

Now, perhaps it is true that as soon as you heard your current ideas, you immediately adopted them. But that may not be the case—it may have taken you some time to learn or change your mind—and even if it was, it’s still not fair to denigrate anyone who takes a bit longer to come around. There are many reasons why someone might not be willing to change their beliefs immediately, and most of them are not indicative of bigotry or deep moral failings.

It may be helpful to think about this in terms of updating your moral software. You were born with a very minimal moral operating system (emotions such as love and guilt, the capacity for empathy), and over time you have gradually installed more and more sophisticated software on top of that OS. If someone literally wasn’t born with the right OS—we call these people psychopaths—then, yes, you have every right to hate, fear, and denigrate them. But most of the people we’re talking about do have that underlying operating system, they just haven’t updated all their software to the same version as yours. It’s both unfair and counterproductive to treat them as irredeemably defective simply because they haven’t updated to the newest version yet. They have the hardware, they have the operating system; maybe their download is just a little slower than yours.

In fact, if you are very fast to adopt new, trendy moral beliefs, you may in fact be adopting them too quickly—they haven’t been properly vetted by human experience just yet. You can think of this as like a beta version: The newest update has some great new features, but it’s also buggy and unstable. It may need to be fixed before it is really ready for widespread release. If that’s the case, then people aren’t even wrong not to adopt them yet! It isn’t necessarily bad that you have adopted the new beliefs; we need beta testers. But you should be aware of your status as a beta tester and be prepared both to revise your own beliefs if needed, and also to cut other people slack if they disagree with you.

I understand that it can be immensely frustrating to be thoroughly convinced that something is true and important and yet see so many people disagreeing with it. (I am an atheist activist after all, so I absolutely know what that feels like.) I understand that it can be immensely painful to watch innocent people suffer because they have to live in a world where other people have harmful beliefs. But you aren’t changing anyone’s mind or saving anyone from harm by calling people names. Patience, tact, and persuasion will win the long game, and the long game is really all we have.

And if it makes you feel any better, the long game may not be as long as it seems. The arc of history may have tighter curvature than we imagine. We certainly managed a complete flip of the First World consensus on gay marriage in just a single generation. We may be able to achieve similarly fast social changes in other areas too. But we haven’t accomplished the progress we have so far by being uncharitable or aggressive toward those who disagree.

I am emphatically not saying you should stop arguing for your beliefs. We need you to argue for your beliefs. We need you to argue forcefully and passionately. But when doing so, try not to attack the people who don’t yet agree with you—for they are precisely the people we need to listen to you.

Who are you? What is this new blog? Why “Infinite Identical Psychopaths”?

My name is Patrick Julius. I am about halfway through a master’s degree in economics, specializing in the new subfield of cognitive economics (closely related to the also quite new fields of cognitive science and behavioral economics). This makes me in one sense heterodox; I disagree adamantly with most things that typical neoclassical economists say. But in another sense, I am actually quite orthodox. All I’m doing is bringing the insights of psychology, sociology, history, and political science—not to mention ethics—to the study of economics. The problem is simply that economists have divorced themselves so far from the rest of social science.

Another way I differ from most critics of mainstream economics (I’m looking at you, Peter Schiff) is that, for lack of a better phrase, I’m good at math. (As Bill Clinton said, “It’s arithmetic!”) I understand things like partial differential equations and subgame perfect equilibria, and therefore I am equipped to criticize them on their own terms. In this blog I will do my best to explain the esoteric mathematical concepts in terms most readers can understand, but it’s not always easy. The important thing to keep in mind is that fancy math can’t make a lie true; no matter how sophisticated its equations, a model that doesn’t fit the real world can’t be correct.

This blog, which I plan to update every Saturday, is about the current state of economics, both as it is and how economists imagine it to be. One of my central points is that these two are quite far apart, which has exacerbated if not caused the majority of economic problems in the world today. (Economists didn’t invent world hunger, but for over a decade now we’ve had the power to end it and haven’t done so. You’d be amazed how cheap it would be; we’re talking about 1% of First World GDP at most.)

The reason I call it “infinite identical psychopaths” is that this is what neoclassical economists appear to believe human beings are, at least if we judge by the models they use. These are the typical assumptions of a neoclassical economic model:

      1. Perfect information: All individuals know everything they need to know about the state of the world and the actions of other individuals.
      2. Rational expectations: Predictions about the future can only be wrong within a normal distribution, and in the long run are on average correct.
      3. Representative agents: All individuals are identical and interchangeable; a single type represents them all.
      4. Perfect competition: There are infinitely many agents in the market, and none of them ever collude with one another.
      5. “Economic rationality”: Individuals act according to a monotonic increasing utility function that is only dependent upon their own present and future consumption of goods.

I put the last one in scare quotes because it is the worst of the bunch. What economists call “rationality” has only a distant relation to actual rationality, either as understood by common usage or by formal philosophical terminology.

Don’t be scared by the terminology; a “utility function” is just a formal model of the things you care about when you make decisions. Things you want have positive utility; things you don’t want have negative utility. Larger numbers reflect stronger feelings: a bar of chocolate has much less positive utility than a decade of happy marriage; a pinched finger has much less negative utility than a year of continual torture. Utility maximization just means that you try to get the things you want and avoid the things you don’t. By talking about expected utility, we make some allowance for an uncertain future—but not much, because we have so-called “rational expectations”.

Since any action taken by an “economically rational” agent maximizes expected utility, it is impossible for such an agent to ever make a mistake in the usual sense. Whatever they do is always the best idea at the time. This is already an extremely strong assumption that doesn’t make a whole lot of sense applied to human beings; who among us can honestly say they’ve never done anything they later regretted?

The worst part, however, is the assumption that an individual’s utility function depends only upon their own consumption. What this means is that the only thing anyone cares about is how much stuff they have; considerations like family, loyalty, justice, honesty, and fairness cannot factor into their decisions. The “monotonic increasing” part means that more stuff is always better; if they already have twelve private jets, they’d still want a thirteenth; and even if children had to starve for it, they’d be just fine with that. They are, in other words, psychopaths. So that’s one word of my title.

I think “identical” is rather self-explanatory; by using representative agent models, neoclassicists effectively assume that there is no variation between human beings whatsoever. They all have the same desires, the same goals, the same capabilities, the same resources. Implicit in this assumption is the notion that there is no such thing as poverty or wealth inequality, not to mention diversity, disability, or even differences in taste. (One wonders why you’d even bother with economics if that were the case.)

As for “infinite”, that comes from the assumptions of perfect information and perfect competition. In order to really have perfect information, one would need a brain with enough storage capacity to contain the state of every particle in the visible universe. Maybe not quite infinite, but pretty darn close. Likewise, in order to have true perfect competition, there must be infinitely many individuals in the economy, all of whom are poised to instantly take any opportunity offered that allows them to make even the tiniest profit.

Now, you might be thinking this is a strawman; surely neoclassicists don’t actually believe that people are infinite identical psychopaths. They just model that way to simplify the mathematics, which is of course necessary because the world is far too vast and interconnected to analyze in its full complexity.

This is certainly true: Suppose it took you one microsecond to consider each possible position on a Go board; how long would it take you to go through them all? More time than we have left before the universe fades into heat death. A Go board has two colors (plus empty) and 361 spaces. Now imagine trying to understand a global economy of 7 billion people by brute-force analysis. Simplifying heuristics are unavoidable.

And some neoclassical economists—for example Paul Krugman and Joseph Stiglitz—generally use these heuristics correctly; they understand the limitations of their models and don’t apply them in cases where they don’t belong. In that sort of case, there’s nothing particularly bad about these simplifying assumptions; they are like when a physicist models the trajectory of a spacecraft by assuming frictionless vacuum. Since outer space actually is close to a frictionless vacuum, this works pretty well; and if you need to make minor corrections (like the Pioneer Anomaly) you can.

However, this explanation already seems weird for the “economically rational” assumption (the psychopath part), because that doesn’t really make things much simpler. Why would we exclude the fact that people care about each other, they like to cooperate, they have feelings of loyalty and trust? And don’t tell me it’s because that’s impossible to quantify; behavioral geneticists already have a simple equation (C < r B) designed precisely to quantify altruism. (C is cost, B is benefit, r is relatedness.) I’d make only one slight modification; instead of r for relatedness, use p for psychological closeness, or as I like to call it, solidarity. For humans, solidarity is usually much higher than relatedness, though the two are correlated. C < p B.

Worse, there are other neoclassical economists—those of the most fanatically “free-market” bent—who really don’t seem to do this. I don’t know if they honestly believe that people are infinite identical psychopaths, but they make policy as if they did.

We have people like Stephen Moore saying that unemployment is “like a paid vacation” because obviously anyone who truly wants a job can immediately find one, or people like N. Gregory Mankiw arguing—in a published paper no less!—that the reason Steve Jobs was a billionaire was that he was actually a million times as productive as the rest of us, and therefore it would be inefficient (and, he implies but does not say outright, immoral) to take the fruits of those labors from him. (Honestly, I think I could concede the point and still argue for redistribution, on the grounds that people do not deserve to starve to death simply because they aren’t productive; but that’s the sort of thing never even considered by most neoclassicists, and anyway it’s a topic for another time.)

These kinds of statements would only make sense if markets were really as efficient and competitive as neoclassical models—that is, if people were infinite identical psychopaths. Allow even a single monopoly or just a few bits of imperfect information, and that whole edifice collapses.

And indeed if you’ve ever been unemployed or known someone who was, you know that our labor markets just ain’t that efficient. If you want to cut unemployment payments, you need a better argument than that. Similarly, it’s obvious to anyone who isn’t wearing the blinders of economic ideology that many large corporations exert monopoly power to increase their profits at our expense (How can you not see that Apple is a monopoly!?).

This sort of reasoning is more like plotting the trajectory of an aircraft on the assumption of frictionless vacuum; you’d be baffled as to where the oxidizer comes from, or how the craft manages to lift itself off the ground when the exhaust vents are pointed sideways instead of downward. And then you’d be telling the aerospace engineers to cut off the wings because they’re useless mass.

Worst of all, if we continue this analogy, the engineers would listen to you—they’d actually be convinced by your differential equations and cut off the wings just as you requested. Then the plane would never fly, and they’d ask if they could put the wings back on—but you’d adamantly insist that it was just coincidence, you just happened to be hit by a random problem at the very same moment as you cut off the wings, and putting them back on will do nothing and only make things worse.

No, seriously; so-called “Real Business Cycle” theory, while thoroughly obfuscated in esoteric mathematics, ultimately boils down to the assertion that financial crises have nothing to do with recessions, which are actually caused by random shocks to the real economy—the actual production of goods and services. The fact that a financial crisis always seems to happen just beforehand is, apparently, sheer coincidence, or at best some kind of forward-thinking response investors make as they see the storm coming. I want to you think for a minute about the idea that the kind of people who make computer programs that accidentally collapse the Dow, who made Bitcoin the first example in history of hyperdeflation, and who bought up Tweeter thinking it was Twitter are forward-thinking predictors of future events in real production.

And yet, it is on this sort of basis that our policy is made.

Can otherwise intelligent people really believe that these insane models are true? I’m not sure.
Sadly I think they may really believe that all people are psychopaths—because they themselves may be psychopaths. Economics students score higher on various psychopathic traits than other students. Part of this is self-selection—psychopaths are more likely to study economics—but the terrifying part is that part of it isn’t—studying economics may actually make you more like a sociopath. As I study for my master’s degree, I actually am somewhat afraid of being corrupted by this; I make sure to periodically disengage from their ideology and interact with normal people with normal human beliefs to recalibrate my moral compass.

Of course, it’s still pretty hard to imagine that anyone could honestly believe that the world economy is in a state of perfect information. But if they can’t really believe this insane assumption, why do they keep using models based on it?

The more charitable possibility is that they don’t appreciate just how sensitive the models are to the assumptions. They may think, for instance, that the General Welfare Theorems still basically apply if you relax the assumption of perfect information; maybe it’s not always Pareto-efficient, but it’s probably most of the time, right? Or at least close? Actually, no. The Myerson-Satterthwaithe Theorem says that once you give up perfect information, the whole theorem collapses; even a small amount of asymmetric information is enough to make it so that a Pareto-efficient outcome is impossible. And as you might expect, the more asymmetric the information is, the further the result deviates from Pareto-efficiency. And since we always have some asymmetric information, it looks like the General Welfare Theorems really aren’t doing much for us. They apply only in a magical fantasy world. (In case you didn’t know, Pareto-efficiency is a state in which it’s impossible to make any person better off without making someone else worse off. The real world is in a not Pareto-efficient state, which means that by smarter policy we could improve some people’s lives without hurting anyone else.)

The more sinister possibility is that they know full well that the models are wrong, they just don’t care. The models are really just excuses for an underlying ideology, the unshakeable belief that rich people are inherently better than poor people and private corporations are inherently better than governments. Hence, it must be bad for the economy to raise the minimum wage and good to cut income taxes, even though the empirical evidence runs exactly the opposite way; it must be good to subsidize big oil companies and bad to subsidize solar power research, even though that makes absolutely no sense.

One should normally be hesitant to attribute to malice what can be explained by stupidity, but the “I trust the models” explanation just doesn’t work for some of the really extreme privatizations that the US has undergone since Reagan.

No neoclassical model says that you should privatize prisons; prisons are a classic example of a public good, which would be underfunded in a competitive market and basically has to be operated or funded by the government.

No neoclassical model would support the idea that the EPA is a terrorist organization (yes, a member of the US Congress said this). In fact, the economic case for environmental regulations is unassailable. (What else are we supposed to do, privatize the air?) The question is not whether to regulate and tax pollution, but how and how much.

No neoclassical model says that you should deregulate finance; in fact, most neoclassical models don’t even include a financial sector (as bizarre and terrifying as that is), and those that do generally assume it is in a state of perfect equilibrium with zero arbitrage. If the financial sector were actually in a state of zero arbitrage, no banks would make a profit at all.

In case you weren’t aware, arbitrage is the practice of making money off of money without actually making any goods or doing any services. Unlike manufacturing (which, oddly enough, almost all neoclassical models are based on—despite the fact that it is now a minority sector in First World GDP), there’s no value added. Under zero arbitrage, the interest rate a bank charges should be almost exactly the same as the interest rate it receives, with just enough gap between to barely cover their operating expenses—which should in turn be minimal, especially in a modern electronic system. If financial markets were at zero arbitrage equilibrium, it would be sensible to speak of a single “real interest rate” in the economy, the one that everyone pays and everyone receives. Of course, those of us who live in the real world know that not only do different people pay radically different rates, most people have multiple outstanding lines of credit, each with a different rate. My savings account is 0.5%, my car loan is 5.5%, and my biggest credit card is 19%. These basically span the entire range of sensible interest rates (frankly 19% may even exceed that; that’s a doubling time of 3.6 years), and I know I’m not the exception but the rule.

So that’s the mess we’re in. Stay tuned; in future weeks I’ll talk about what we can do about it.