This paper presents insights on U.S. business cycle volatility since 1867 de- rived from diffusion indices. We employ a … volatility across World War I, which is reversed after World War II. While we can generate evidence of postwar moderation … for World War II where they support alternative estimates of Kuznets (1952). -- U.S. business cycle ; volatility ; dynamic …

need for macroeconomic forecasters to account for sudden and deep recessions, periods of higher macroeconomic volatility … Factor Model (MS-DFM) by incorporating two new features: switches in volatility and time-variation in trend GDP growth. First …, we show that volatility switches largely improve the detection of business cycle turning points in the low-volatility …