Broadening Focus: Spillovers, Complementarities and Specialization in the Hospital Industry
---- Acknowledgements ----
We appreciate helpful comments from two anonymous editors, three referees, Carliss Baldwin, David Chan, Rebecca Henderson, Andrew King, Gary Pisano, and seminar participants at the Academy of Management, the American Society of Health Economists, Emory University, Harvard Business School, MIT, the National Bureau of Economic Research, the University of Michigan, the University of Minnesota, and the University of Pennsylvania. We acknowledge support for this research from the Division of Research and Faculty Development at Harvard Business School. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.