Firms in traditional markets often compete in output à la Cournot. In this paper, we consider Cournot competition between platforms in a two-sided market. We find that the markup and markdown terms are distorted toward zero for greater levels of platform competition and for greater levels of...

In this paper, we determine how premium payment methods impact effective prices (prices that include any consumer payment rewards). This question is fundamentally related to policy, and we provide a robust answer by considering how a variety of retail market structures are impacted by multiple...

In this paper, we determine how a no-surcharge rule (NSR) impacts effective prices in retail markets (prices that include any consumer payment rewards). This question is fundamentally related to policy, and we provide robust answers by considering how a variety of market structures are impacted...

Consumer multi-homing is considered to be critical for competition policy regarding digital platforms. To assess the role of consumer multi-homing in competition policy toward platforms, we develop a new framework that embeds consumer multi-homing in two-sided market into the otherwise standard...