This report presents an overview of the theory of regulation in general, with special attention for the regulation of banks. Two theories of government regulation are described. The first, normative, theory uses market failures as the justification of government regulation. The second, positive,...

The Diamond-Dybvig model provides an explanation for: (1) the existence of banks as a risk sharing agreement between depositors against unexpected liquidity needs, (2) bank runs as an act of collective irrationality by rational depositors, and (3) the introduction of deposit insurance as an...