This paper argues that in the presence of intersectoral input-output linkages, microeconomic idiosyncratic shocks may lead to aggregate fluctuations. In particular, it shows that, as the economy becomes more disaggregated, the rate at which aggregate volatility decays is determined by the...

Sudden stops in capital inflows were a main characteristic of the emerging market crisis during the 1990's. Concerns about them have recurred in the light of recently increased global stability risk and the quantitative easing that led to substantial capital inflows in emerging economies. We add...