The provision of retail payment services is complex with many participants engaging in a series of interrelated bilateral transactions and subject to large economies of scale and scope along with strong adoption, usage and network externalities. This makes sound public policy difficult. We focus on three types of market interventions...
Chakravorti and Jankowski summarize the 2005 Chicago Payments conference. The migration to more efficient payment mechanisms is affected by innovations, incentives, and regulations. While advances in technology have yielded numerous payment method alternatives, many have not been widely adopted. A Chicago Fed conference explored why certain payment innovations have been...
Chakravorti and Emmons model side payments in a competitive credit‐card market. If competitive retailers absorb the cost of accepting credit cards by charging a higher goods price to everyone, then someone must subsidize convenience users of credit cards to prevent them from defecting to merchants who do not accept cards...