Client relationships create value, which employees may try to wrest from their employers by setting up their own firms. If when an employer and worker establish a relationship they cannot contract on the output and profits of the worker's prospective new firm, the employer counters by inducing...

Workers who hold a firm's stock make decisions other than those that pure capital owners would make, but there exist institutions and compensation packages that will generally lead workers to favor efficient firm decisions. Workers care about their firm-specific rents and may seek shares in...

Systemic risk arises when shocks lead to states where a disruption in financial intermediation adversely affects the economy and feeds back into further disrupting financial intermediation. We present a macroeconomic model with a financial intermediary sector subject to an equity capital...

We exploit a 2004 credit reform in Brazil that simplified the sale of repossessed cars used as collateral for auto loans. We show that the change has led to larger loans with lower spreads and longer maturities. The reform expanded credit to riskier, low-income borrowers for newer, more...

We study models of credit with limited commitment, which implies endogenous borrowing constraints. We show that there are multiple stationary equilibria, as well as nonstationary equilibria, including some that display deterministic cyclic and chaotic dynamics. There are also stochastic...

We investigate the characteristics and the default behavior of households who take out complex mortgages. Unlike traditional fixed rate or adjustable rate mortgages, complex mortgages are not fully amortizing and enable households to postpone loan repayment. We find that complex mortgages are...