Trade and the Topography of the Spatial Economy
---- Acknowledgements -----
We thank George Alessandria, Dave Donaldson, Gilles Duranton, Pablo Fajgelbaum, Gene Grossman, Gordon Hanson, Johannes Horner, Sam Kortum, Kiminori Matsuyama, Stephen Redding, Esteban Rossi- Hansberg, Antonios Stampoulis, and Jonathan Vogel for their helpful suggestions and comments. Li Xiangliang provided excellent research assistance. All errors are our own. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.
---- Disclosure of Financial Relationships for Costas Arkolakis -----
Arkolakis gratefully acknowledges the support of the NSF through the CAREER grant and under the title: Welfare Gains from Economic Integration: A Unified Approach.