NATIONAL BUREAU OF ECONOMIC RESEARCH
NATIONAL BUREAU OF ECONOMIC RESEARCH

Task Specialization, Comparative Advantages, and the Effects of Immigration on Wages

Giovanni Peri, Chad Sparber

NBER Working Paper No. 13389
Issued in September 2007

---- Acknowledgements -----

We thank Christina Gathman, Gordon Hanson, Andrea Ichino, Anamaria Felicia Ionescu, Peter Lindert, Francesca Mazzolari, Seth Sanders, Nicole Simpson, Geoffrey Woglom, and participants at the NBER Summer Institute on International Trade and Investment 2007, the Annual Economic Demography Workshop 2007, the Workshop in Macroeconomic Research at Liberal Arts Colleges, the CEGE Conference at UC Davis, and seminars at University of Bologna, University at Buffalo, Emory University and UC Irvine for helpful comments and suggestions. The views expressed herein are those of the author(s) and do not necessarily reflect the views of the National Bureau of Economic Research.

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