We extend the theory of Gabaix and Maggiori (2015a, 2015b) to study currency risk premia in a multi-country world with imperfect financial markets. Currency returns are connected to financiers’ limited commitment, captured by the complexity of their balance sheets in the trade imbalance...

A number of papers have documented a significant decline in real GDP volatility in several major OECD economies. Some authors have presented evidence to suggest that this is the outcome of a one-off structural break from a high to low volatility state whilst others have estimated regime...