@Undisciplined kindly volunteered me to explain the virtues of financial markets for Stackers (#866802). It's a tough job, but someone's gotta do it. And since it's his mensiversary of running ~econ I felt I should support the cause by posting here.
As for the job requirements, Luckily, I have, you know, ~500 popular articles of practice (not all on finance, lol) and a few credentialist academic degrees to my name (#847595). All this is to say that I have thought about what money does and how financial markets serve society for longer than most of y'alls have been Bitcoiners. (Doesn't mean I'm right, but you know it's something to consider!)
I wanna share two things. First, my end-of-year Bitcoin Magazine piece ("How Bubbles, Price And COVID-19 Changed Bitcoin for Me") from 2021 where, I think, I best laid out the efficient market hypothesis (EMH) for a bitcoin crowd. It's pretty lengthy, but the bitcoin/markets portion is well worth a read even today. Here are the relevant bits:
Prices Know Something You Don’t At the base of economics lies an information and calculation argument: real market prices, emerging in trade between willing participants, generate information about the world. It allows us to calculate profits and losses, to see if what we make is worth more than what we put in. It allows market participants (i.e., all of us) to grasp what’s going on Financial markets and assets do the same thing for society’s current and future allocation of savings. The prices of securities vary more than market prices because the (far-off) future and how to assess it is less knowable than the immediate present or recent past. The “trouble with bubbles” is that nobody knows the future.
"Asset prices incorporate the knowledge that exists about the present and forecasts the future in the best way that we know how. If owners of securities are wrong about that future, they lose money or miss out on profitable investments."
That last bit is the crucial core component of Eugene Fama's brainchild (#863751): current prices of assets are the best guesses we have about the future. They're not ultimate truth; they're not always "right" (whatever that means) or validated by the future path world history takes; they're not necessarily "rational" (again: wth, dictionary man?!). All it captures is that the sum total of humanity's knowledge, as acted upon through ownership and the establishment of prices. (Maybe you don't like it, or maybe you can't fathom what others are doing, but that's largely beside the point when all of humanity's combined info is condensed and concentrated.)
Second, "There’s No Such Thing as Socially Harmful Speculation," which I wrote in 2019. Forgive me, I was still young and idealistic and concerned with left-wing/anti-market bias type things.
In the piece, I lay out what futures markets do and what finance is all about: re-arrangement of risk. You move exposure from someone less able/willing to carry it to someone more able/willing to carry it. "somebody always carries the risk," I mention in the piece (my original title but alas not; we needed clickbait).
Financial markets, including markets for complex instruments that may just look like speculative casino bets, allow important real transactions to occur. And in a brilliantly decentralized way, they bring into harmony people whose information, values, goals, and risk aversion differ.
...and then I go haywire and venture into some minutiae of 17th-century Netherlands and the East India company & the first stock exchange. How many financial historians does it take to change a lightbulb...
Anyway, I think that's the best I have.
Now, are there myriad ways in which fiat money and government regulations (bailouts?! restrictions? #841903) make this process go off-the-chart bonkers? Sure thing. Is that a reasonable charge to lay at financial markets' doors?! Nahnah.
Otherwise, my fav recommendation here is Goetzmann's Money Changes Everything: How Finance Made Civilization Possible.
Peace out, friends
Some other relevant writing:
- How Societies Save for an Uncertain Future
- Money is What You Hold Between Production and Consumption
- The Hobbit Teaches that We Can’t Eat Money, also featured in this MONEY CLASS (#793537)
- [Two Grand Traditions in Financial History](https://thedailyeconomy.org/article/two-grand-traditions-in-financial-history/
- Who Benefits From Ruthless Capitalism?