Basu, Susanto; Bundick, Brent - 2011
This paper examines the role of uncertainty shocks in a one-sector, representative-agent dynamic stochastic general …-equilibrium model. When prices are flexible, uncertainty shocks are not capable of producing business-cycle comovements among key macro … variables. With countercyclical markups through sticky prices, however, uncertainty shocks can generate fluctuations that are …