The Political Externalities of Immigration: Evidence from the United States

Working Paper No. 14. January 15, 2014.

Building a Wall around the Welfare State, Instead of the Country

Policy Analysis No. 732. July 25, 2013.

How to Make Guest Worker Visas Work

Policy Analysis No. 719. January 31, 2013.

The Economic Case against Arizona’s Immigration Laws

Policy Analysis No. 709. September 25, 2012.