Trade, Domestic Frictions, and Scale Effects
NBER Working Paper No. 18532
---- Acknowledgements ----
We have benefited from comments and suggestions from Jim Anderson, Lorenzo Caliendo, Arnaud Costinot, Jonathan Eaton, Cecile Gaubert, Keith Head, Pete Klenow, Sam Kortum, David Lagakos, Thierry Mayer, Benjamin Moll, Peter Morrow, Steve Redding, and Mike Waugh, as well as seminar participants at various conferences and institutions. We thank David Schönholzer for his 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.