A string of theoretical papers shows that the non-exclusivity of credit contracts generates important negative contractual externalities. Employing a unique dataset, we identify how these externalities affect the supply of credit. Using internal information on a creditor's willingness to lend,...

We propose a heteroscedastic regression model to identify the determinants of the dispersion in interest rates on loans granted to small and medium sized enterprises. We interpret unexplained deviations as evidence of the banks' discretionary use of market power in the loan rate setting process....

How do banks react to increased interbank competition? Recent banking theory offers conflicting predictions about the impact of competition on bank orientation - i.e., the choice of relationship based versus transactional banking - and bank industry specialization. We empirically investigate the...