Entry, Exit, and the Determinants of Market Structure

Timothy Dunne, Shawn D. Klimek, Mark J. Roberts, Daniel Yi Xu

NBER Working Paper No. 15313
Issued in September 2009

---- Acknowledgements ----

We are grateful to Victor Aguirregabiria, Steven Berry, Allan Collard-Wexler, Ariel Pakes, and Chad Syverson for helpful comments on this work. Any opinions and conclusions expressed herein are those of the authors and do not necessarily represent the views of the U.S. Census Bureau. All results have been reviewed to ensure than no confidential information is disclosed. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.

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