The natural rate of unemployment
Policymakers have spent half a century in search of the natural rate of unemployment. The fifth in our series

WHY does unemployment exist? If there is a central question in macroeconomics, this is it. There are few bigger wastes than the loss to idleness of hours, days and years by people who would rather be working. Unemployment can ruin lives, sink budgets and topple governments. Yet policymakers do not wage all-out war on joblessness. Most, like the Federal Reserve, America’s central bank, target what is known as unemployment’s “natural” rate, at which inflation is stable.
This article appeared in the Schools brief section of the print edition under the headline “Central bankers’ holy grail”
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