Financial crises remain a recurring problem despite, or perhaps, as some suggest, because of, extensive innovation in capital markets over the past several decades. Crisis interventions are fraught with trade-offs: What are the costs of doing nothing? What is the probability that markets will...

What are the economic effects of an interest rate cut when an economy is in the midst of a financial crisis? Under what conditions will a cut stimulate output and employment, and raise welfare? Under what conditions will a cut have the opposite effects? We answer these questions in a general...

We study the effects of nominal debt on the optimal sequential choice of monetary and debt policy. When the stock of debt is nominal, the incentive to generate unanticipated inflation increases the cost of the outstanding debt even if no unanticipated inflation episodes occur in equilibrium....