The volatility of aggregate economic activity in the United States decreased markedly in the mid eighties. The decrease was diffused among several components of GDP and has been linked to a more stable economic environment, identified by smaller shocks and more effective policy, and a diverse...

The volatility of aggregate economic activity in the United States decreased markedly in the mid eighties. The decrease involved several components of GDP and has been linked to a more stable economic environment, identified by smaller shocks and more effective policy, and a diverse set of...