Post-issue stock underperformance is driven, at least in part, by the contemporary decline in idiosyncratic risk (proxied by idiosyncratic volatility) exposure for seasoned equity offerings (SEO) firms. As young firms dominate the SEO market, they generally face higher uncertainty of mean...

Pástor and Veronesi (2012) develop a general equilibrium model to examine the relation between policy uncertainty and asset prices. Extending to their study, we develop a novel measure of firms’ uncertainty about the change in bilateral trade flows between each country and the US. We...