We employ a novel dataset that allows us to study the risk-taking of institutional investors managing collective retirement savings plans on behalf of individuals. Unobservable factors (heterogeneous expectations, risk preferences of institutional investors) explain most of the variation in risk...

Using unexplored data on Swiss pension funds, we study whether pension funds manage their cash efficiently. While a share of cash is held to meet certain operational and investment needs, the remaining is accumulated from past activity and slowly invested. Most of the variation observed in...