This paper provides a new theory for two-sided payment card markets. Adopting payment cards requires consumers and merchants to pay a fixed cost, but yields a lower marginal cost of making payments. Analyzing adoption and usage externalities among heterogeneous consumers and merchants, our...

The market for payments is an important two-sided one, where consumers benefit from increased merchant acceptance of payment cards and vice versa. The dependence between the decisions that are made on each side of the market results in various network externalities that are often discussed but...

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...

RBI and GoI have put combined efforts through various policymeasures like Aadhar enabled payments, UPI-based payments, financialinclusion, demonetisation, improved digital infrastructure, etc. to progressIndian economy towards cashless payments. Credit cards are one of the widelyaccepted out of...