Measured Aggregate Gains from International Trade
---- Acknowledgements -----
A previous version of this paper circulated under the title "Trade Liberalizations and Measured Real GDP in Models of International Trade". We thank Costas Arkolakis, Andrew Atkeson, Arnaud Costinot, Robert Feenstra, Jonathan Vogel, and Iván Werning for very useful comments. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.