Fulfillment by Platform: Competition and Upstream Market Power

The authors thank the anonymous associate editor, the reviewers and department editor Gustavo Vulcano for their helpful feedback. The authors also thank Kinshuk Jerath, Daniel Sokol, DJ Wu, the reviewers at the Association for Computing Machinery Conference on Economics and Computation, and seminar participants at the University of Southern California and Utah Operations Conference for their helpful comments during manuscript revision.