Imagine: You are a public pension fund trustee, employee or investment advisor. The legislature of your state passes a law that requires you to divest some or all of your stock holdings in companies that do business with a specific country. You seek the advice of an outside research firm that...

This paper studies whether U.S. public pension funds reach for yield by taking more investment risk in a low interest rate environment. To study funds' risk-taking behavior, we first present a simple theoretical model relating risk-taking to the level of risk-free rates, to their underfunding,...