Arnold, Lutz G.; Reeder, Johannes; Trepl, Stefanie - Wirtschaftswissenschaftliche Fakultät, Universität … - 2010
This paper introduces non-diversifiable risk in the Stiglitz-Weiss adverse selection model, so that an increase in the average riskiness of the borrower pool causes higher portfolio risk. This opens up the possibility of equilibrium credit rationing. Comparative statics analysis shows that an...