1. Protective effects of source-specific VER and global quota under oligopoly;Acharyya;Keio Economic Studies,1995
2. Who prefers quotas to VER and when? A case of differentiated oligopoly;Acharyya;Keio Economic Studies,1999
3. Successive trade liberalization and wage inequality;Acharyya;Keio Economic Studies,2010
4. On the equivalence of tariffs and quotas;Bhagwati,1965
5. Directly-unproductive profit-seeking (DUP) activities;Bhagwati;Journal of Political Economy,1982