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,...

The European Commission's proposed payments card legislation and the common position reached by the European Parliament in April 2014 will harm competition, innovation, and consumers if broadly endorsed by the European Council in the coming months. The interchange fee price caps will soften...

A number of jurisdictions are considering imposing price caps on the interchange fees that card issuers receive from merchant acquirers when cardholders pay with their cards. Several have already done so. This paper examines the net impact of these price caps on consumers. The economics of...

Section 1075 of the 2010 Dodd-Frank Act requires the Federal Reserve Board to regulate the debit card industry including the interchange fee banks and credit unions receive from merchants. This paper reviews the arguments in support of this regulation put forward by Senator Durbin, who proposed...

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...