We investigate the impact of increasing bank concentration on bank loan contracts in a lightly regulated environment. This environment allows us to abstract from possible confounding effects of regulation to focus on the “pure” effects of competition on bank lending. We study over 30,000...

We study the effects of bank mergers and acquisitions in the U.K. from 1885 to 1925. The lack of a regulatory authority and the confidential nature of merger negotiations allows us to precisely measure the wealth effects of M&As in a laissez-faire environment. We find positive wealth effects for...