In a typical bank credit card transaction, the merchant's bank pays an interchange fee, collectively determined by all participating banks, to the cardholder's bank. This paper shows how the interchange fee balances charges between cardholders and merchants under imperfect competition. The...

This essay surveys the economic literature on interchange fees and the debate over whether interchange should be regulated and, if so, how. We consider, first, the operation of unitary payment systems, like American Express, in the context of the recent economic literature on two-sided markets,...

This paper uses the standard economic framework for designing government regulations to evaluate the Federal Reserve Board's proposed cost-based price caps for debit card interchange fees. We argue that the Board has not prepared an economically sound diagnosis of the problem that it is trying...

This paper examines the impact of the reductions in interchange fees proposed by the the Federal Reserve Board on consumers and small businesses. We find that consumers and small business would face higher retail banking fees and lose valuable services as banks rationally seek to make up as much...

This volume consists of seven articles on the economics and regulation of interchange fees. All rely on the multi-sided platform framework. The first two chapters examine whether there is a market failure in setting interchange fees and present principles for considering correction to a market...