Market exchange and welfare
I just read an intelligent economist (not an oxymoron, I swear!) claiming that market exchange "guarantees" that in an unfettered free market, goods go to the people with the highest valued use for them. Sigh. What about the ability to pay? Let's say we establish a market in human organs, as many libertarians advocate. And further imagine this market is unregulated, something of which they would no doubt approve. In such a market, there will be many poor people who need kidneys. But imagine that George Soros likes to have a dozen grilled human kidneys for breakfast every day. Poor people in need of a transplant might very well value those kidneys much more highly than Soros (i.e., if we gave them each a billion dollars, they would easily outbid him for them on a free market) -- but they simply lack the funds to compete with his voracious kidney appetite. It is reasonable to contend that the price we pay for the benefits of free markets is that sometimes rich peo...