| Endogenous Default Penalties in Nominal Incomplete Markets | 
| Nuno Gouveia | 
| and | 
| Abdelkrim Seghir | 
| This paper endogeneizes the utility penalties, initiated by Dubey, Geanakoplos and Shubik (2005), by introducing a benevolent central planner choosing the value of marginal default utility penalties for each consumer. We also prove equilibrium existence with endogenous default penalties for incomplete markets with nominal assets. | 
| Key Words: Equilibrium; Endogenous default penalties; Incomplete markets. | 
| JEL Classification Numbers: D52, D91. |