This paper studies the importance of firm-level price markup dynamics for business cycle fluctuations. Using state-of-the-art IO techniques to measure the behavior of markups over the business cycle at the firm level, I find that markups are countercyclical with an average elasticity of -1.1...

This document analyzes the patterns of fiscal and monetary policy in five economies of the Latin American Southern Cone (Argentina, Brazil, Chile, Paraguay and Uruguay) during four episodes of international crises: 1994, 1997-1999, 2001 and 2008. In contrast with earlier episodes when most...

This paper estimates the impact on the US economy of four types of uncertainty about (i) government spending, (ii) tax changes, (iii) public debt sustainability and (iv) monetary policy. Following a one standard deviation shock, uncertainty about debt sustainability has the largest and most...