Imperfect Substitution between Immigrants and Natives: A Reappraisal

George J. Borjas, Jeffrey Grogger, Gordon H. Hanson

NBER Working Paper No. 13887
Issued in March 2008

---- Acknowledgements -----

We are grateful to Giovanni Peri for providing us with the underlying programs and data used in the Ottaviano and Peri (2007) study, and to Alberto Abadie for clarifying an issue regarding alternative weighting schemes in STATA. All of the programs and data that underlie our analysis are available on request from the authors. 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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