Credit lines offered by credit cards contain an option arising from changing default probabilities of cardholders. The option value can explain high credit card rates and high profits of card issuers. The card rate producing zero profit for card issuers is higher than interest rates on most...

In moral hazard models, bank shareholders have incentives to transfer wealth from the deposit insurer--that is, maximize put option value--by pursuing riskier strategies. For safe banks with large charter value, however, the risk-taking incentive is outweighed by the possibility of losing...

This paper examines if asymmetric information about earnings prospects caused low-capital banks to reduce assets rather than raise capital between 1989 and 1992, the transition period from the leverage ratio to the risk-based capital requirement. The measure of asymmetric information here is the...

The current review of the 1988 Basel Capital Accord has put the spotlight on the ratios used to assess banks’ capital adequacy. This article examines the effectiveness of three capital ratios—the first based on leverage, the second on gross revenues, and the third on risk-weighted...

The Financial Institutions Reform, Recovery, and Enforcement Act of 1989 limits thrift goodwill that can be counted as regulatory capital. This paper examines if and why the goodwill clause adversely affected the market value of thrifts. The main findings are that goodwill had a large negative...