We study the ability of banks and merchants to influence the consumer's payment instrument choice. Consumers participate in payment card networks to insure themselves against three types of shocks| income, theft, and their merchant match. Merchants choose which payment instruments to accept...

Is the observed large increase in consumer indebtedness since the 1980s beneficial for U.S. consumers? This paper quantitatively studies the macroeconomic and welfare implications of relaxing borrowing constraints when consumers exhibit a hyperbolic discounting preference. The model can capture...