This paper shows that, except in certain limiting cases, competitive equilibrium with moral hazard is constrained inefficient. The first section compares the competitive equilibrium and the constrained social optimum in a fairly general model, and identifies types of market failure. Each of the...

The Economists' Voice: Top Economists Take On Today's Problems featured a core collection of accessible, timely essays on the challenges facing today's global markets and financial institutions. The Economists' Voice 2.0: The Financial Crisis, Health Care Reform, and More is the next installment...