"This paper solves a dynamic model of a household's decision to default on its mortgage, taking into account labor income, house price, inflation, and interest rate risk. Mortgage default is triggered by negative home equity, which results from declining house prices in a low inflation...

This paper compares the equilibrium dynamics of an economy facing an aggregate collateral constraint on external debt to the dynamics of an economy facing a collateral constraint imposed at the level of each individual agent. The aggregate collateral constraint is intended to capture an...

We analyze the role of debt in persuading an entrepreneur to pay out cash flows, rather than to divert them. In the first part of the paper we study the optimal debt contract -- specifically, the trade-off between the size of the loan and the repayment -- under the assumption that some debt...

What difference does it make, and for whom, whether the nonperforming debts of emerging market borrowers are restructured? This paper begins by positing a set of counterfactual conditions under which restructuring would not matter, and then shows how several ways in which the actual world of...

Philip Ernstberger analyses in his three essays different topics of financial pathologies. Thereby, changes in fundamentals as well as information are considered as the driving force for the behavior of speculators and investors. The first essay deals with currency crises, in which the central...