How might society ensure the allocation of credit to those who lack meaningful collateral? Two very different options that have each been pursued by a variety of societies through time and space are (i) relatively harsh penalties for default and, more recently, (ii) loan guarantee programs that...

Over the past three decades six striking features of aggregates in the unsecured credit market have been documented: (1) rising personal bankruptcy rates, (2) rising dispersion in unsecured interest rates across borrowing households, (3) the emergence of a discount for borrowers with good credit...

There is a new and now extensive literature analyzing government policies for financial stability based on models with endogenous borrowing constraints. These normative analyses often build upon the concept of constrained efficient allocation, where the social planner is constrained by the same...

A new theoretical literature studies the use of capital controls to prevent financial crises in models in which pecuniary externalities justify government intervention. Within the same theoretical framework, we show that when ex-post policies such as defending the exchange rate can contain or...