1. Essays in International Finance No. 150;Baldwin Robert E.,1982
2. Change, Eui Tae, Adjustment of Quality Mix to Quantitative Restrictions and Protective Effects, unpublished Ph.D. dissertation, The University of Wisconsin–Madison, 1984.
3. The Composition of Trade within Import-restricted Product Categories
4. Feenstra, Robert C. 1982. Voluntary Export Restraints in U.S. Autos, 1980–81: Quality Employment, and Welfare Effects. paper presented for the National Bureau of Economic Research Conference on the Structure and Evolution of U.S. Trade Policy. December1982.
5. Thames Essay 23;Keesing Donald,1980