Endowments, Skill-Biased Technology, and Factor Prices: A Unified Approach to Trade
---- Acknowledgments ----
We are deeply indebted to David Weinstein for help throughout this project. We also thank Daron Acemoglu, Matilde Bombardini, Arnaud Costinot, Alan Deardorff, Dave Donaldson, Gene Grossman, Keith Head, Elhanan Helpman, Angelo Melino, Andres Rodriguez-Clare, Jonathan Vogel, and seminar participants at Barcelona GSE Summer Forum, Berkeley, Colorado, Columbia, Essex, LSE, the NBER (ITI), Oxford, Simon Fraser, Toronto, UBC, UC Santa Cruz, the West Coast Trade Conference (Stanford), Western Economic Association (Hawaii) for helpful comments and suggestions. Swapnika Rachapalli provided exceptional research assistance. Peter Morrow thanks the Economics Department at the University of California, Berkeley where he was a Visiting Scholar. Trefler thanks the Canadian Institute for Advance Studies (CIFAR) Program in Institutions, Organizations and Growth. Both authors thank the Social Sciences and Humanities Research Council of Canada (SSHRC). The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.