This paper generalizes the existing asymptotic single-factor model to address issues related to industry heterogeneity, default clustering and parameter uncertainty of capital requirement in US retail loan portfolios. We argue that the Basel II capital requirement overstates the riskiness of...

We develop a dynamic credit risk model for the case that banks compete to collect their loans from a firm falling in danger of bankruptcy. We apply a game-theoretic real options approach to investigate bankfs optimal strategies. Our model reveals that the bank with the larger loan amount, namely...

A large theoretical literature shows that competition reduces banks' franchise values and induces them to take more risk. Recent research contradicts this result: When banks charge lower rates, their borrowers have an incentive to choose safer investments, so they will in turn be safer. However,...

Empirical studies have found that a low interest rate environment accelerates firmsf investment and debt financing, leading to subsequent balance sheet problems in many countries in recent years. We examine the mechanism whereby firmfs debt financing and investment become more accelerated and...