This paper investigates whether investors are compensated for taking on commonality risk in equity portfolios. A large literature documents the existence and the causes of commonality in illiquidity, but the implications for investors are less well understood. In a more than fifty year long...

This study offers a single, consistent model that tracks the velocity of broad money (M2) since 1929, including the Great Depression, the global financial crisis, and the Great Recession. The model emphasizes the roles of changes in uncertainty and risk premia, financial innovation, and major...