1. The Welfare consequnces of directly - unproductive profit - seeking (DUP) lobbying activities
BHAGWATI, Jagdish N. - SRINIVASAN, T.N. The Welfare consequnces of directly - unproductive profit - seeking (DUP) lobbying activities : price versus quantity distortions. New Haven : Yale University, 1983. S. 34-44. Center Paper, no. 329.