Migration and Trade in a World of Technological Differences: Theory with an Application to Eastern-Western European Integration
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We thank Gustavo Ventura for sharing with us some unpublished results from his work and Gregory Wright for his suggestions. Peri acknowledges the John D. and Catherine T. MacArthur Foundation for financial support. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.