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Journal of Banking & Finance Vol. 34 No. 8 2010

Credit card interchange fees

Jean-Charles Rochet1; Julian Wright2

1 Toulouse School of Economics · 2 National University of Singapore

open access

Abstract

We build a model of credit card pricing that explicitly takes into account credit functionality. In the model a monopoly card network always selects an interchange fee that exceeds the level that maximizes consumer surplus. If regulators only care about consumer surplus, a conservative regulatory approach is to cap interchange fees based on retailers’ net avoided costs from not having to provide credit themselves. This always raises consumer surplus compared to the unregulated outcome, sometimes to the point of maximizing consumer surplus.

DOI
10.1016/j.jbankfin.2010.02.026
Volume
34
Issue
8
Pages
1788-1797
Language
en
Sources
openalex crossref bibtex:phds-export.bib

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