A large literature studies bank regulatory policies intendedto control moral hazard problems associated with depositinsurance and optimal regulatory design. Much of theanalysis has focused on uniform bank capital requirements,risk-based capital requirements, risk-based or fairly pricedinsurance...

In this paper we use insights from organizational economics and financialregulation to study the optimal architecture of supervision. We suggest that thenew architecture should revolve around the following principles: (i) banking,securities and insurance supervision should be further integrated;...