What Causes Industry Agglomeration? Evidence from Coagglomeration Patterns
---- Acknowledgements -----
We thank Jim Davis, Alex Bryson, Keith Maskus, and Debbie Smeaton for comments and data assistance. The research in this paper was conducted while the authors were Special Sworn Status researchers of the U.S. Census Bureau at the Boston Census Research Data Center (BRDC). Support for this research from NSF grant (ITR-0427889) is gratefully acknowledged. Research results and conclusions expressed are our own and do not necessarily reflect the views of the Census Bureau or NSF. This paper has been screened to insure that no confidential data are revealed. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.