This paper explores the degree of competition among each of several major categories of Swiss banks, using a structural econometric model. Conduct is found to vary across ownership structures, with foreign-owned banks exhibiting the most market power and state-owned or mutual banks the least....

This paper explores the effect on costs when firms within an industry must interact with each other in the normal course of business. Such interaction will generally cause the socially optimal scale of each firm to deviate from its minimum average cost scale. In addition, the socially optimal...