Finanz und Wirtschaft, December 9, 2020. PDF. Economic policy is not about GDP growth. It’s about welfare. Externalities are key. Infection externalities don’t go away by calling for responsible behavior. Infection externalities can turn positive. Keeping worthy companies or networks alive does not require government intervention, unless capital markets don’t work. To judge the right amount of burden sharing is beyond economics. But economics gives some clues: In an ideal world,...
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