Our analysis has important implications for banking regulators and competition authorities around the world that are looking into interchange fees for debit and credit cards. David S. Evans (Univ. of Chicago, UCL), Robert E. Litan (Kaufmann Foundation), & Richard Schmalensee (MIT).

The outcome will provide a test of the power of efficiency arguments in merger cases. Howard Chang, David S. Evans, & Richard Schmalensee (Global Economics Group)

Our analysis has important implications for banking regulators and competition authorities around the world that are looking into interchange fees for debit and credit cards. David S. Evans (Univ. of Chicago, UCL), Robert E. Litan (Kaufmann Foundation), & Richard Schmalensee (MIT).

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 provides a brief introduction to the economics of two-sided platforms and the implications for antitrust analysis.