The authors present a theoretical model in which a profit-maximizing lender may ration credit to businesses by restricting loan size. Such credit rationing occurs despite the absence of differences across borrowers in default risk or loan administration costs. Moreover, the model predicts an...

This paper presents a simple general equilibrium model of the commercial loan market in which liquidity constraints arise endogenously because of imperfect information and imperfect competition. The information and market structure generate a discriminatory interest rate schedule and loan size...