Researchers and managers broadly agree that coordination and harmony between manufacturing and marketing improve firm performance by eliminating suboptimal practices within the firm. In this paper, we present a contrasting view of the manufacturing-marketing interface. We model a duopoly in...

A manufacturer contracting secretly with several downstream competitors faces an opportunism problem, preventing it from exerting its market power. In an infinitely repeated game, the opportunism problem can be relaxed. We show that the upstream firm's market power can be restored even further...