This paper examines whether and how differences in investors' information environment are related to cross-country differences in the market risk premium volatility. We use the vector-autoregressive and implied cost of capital methods to extract time variation in risk premiums for 41 developed...

We propose a new, price-based measure of information risk called abnormal idiosyncratic volatility (AIV) that captures information asymmetry faced by uninformed investors. AIV is the idiosyncratic volatility prior to information events in excess of normal levels. Using earnings announcements as...

Using a global dataset, we document that market-level climate vulnerability is positively associated with stock price crash risk of individual firms. We establish causality by using an instrumental variable analysis and difference-in-differences analysis. Furthermore, we show that an increase in...