There is an old maxim which states that good judgment comes from experience, and experience comes from poor judgment. I think something similar can be said of government policy, to wit: Good policy comes from experience, and experience comes from poor policy.
Random distributions are not good things, because people are risk-averse, and this risk adversely affects their welfare. If you get too much price uncertainty, all kinds of long-term, mutually beneficial contracts can't be entered into.
Of all the thankless jobs that economists set for themselves when it comes to educating people about economics, the notion that society is better off if some industries are allowed to wither, their workers lose their jobs, and investors lose their capital - all in the name of the greater glory of globalization - surely ranks near the top.
Multinational companies use their technological know-how in their foreign subsidiaries, so reciprocal multinational relationships are key - they lead to a vested interest in both countries to remaining open.
It is an established scientific fact that monetary policy has had virtually no effect on output and employment in the U.S. since the formation of the Fed.
Despite the impression created by some economic pundits, the U.S. economy is not a delicate little machine that needs to be fine-tuned with exact precision by benevolent policymakers to keep from breaking down.
After World War II, there were a lot of pension funds in Europe that were fully funded, but they were pressured to hold a lot of government debt. There was a lot of inflation, and the value of all those assets fell. Those pension funds couldn't honor their promises to the people.