Complementarity Among Vertical Integration Decisions: Evidence from Automobile Product Development
---- Acknowledgements -----
Eugene Orlov and Mercedes Delgado provided outstanding research assistance. We thank George Baker, Tom Hubbard, Mike Mazzeo, Todd Zenger, three anonymous referees, and seminar participants at various universities and conferences for helpful comments and suggestions. This research was partially funded by MIT Center for Innovation and Product Development and the International Motor Vehicle Program at MIT. All errors or omissions remain our own. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.