This paper studies bank capital regulation under deposit insurance when bank attributes and actions are private information. Banks are heterogeneous in quality and choose both the mean and variance of their investment strategy. Regulatory tools include capital regulation and state-contingent...

A moral hazard model with exogenous bank franchise value is used to analyze bank capital regulation. Banks choose their capital structure as well as the riskiness and mean of their portfolio. The portfolio mean is determined by the level of costly screening. Screening and portfolio risk are...