Henrick, Horn Product diversity, trade, and welfare / Horn Henrick - Stockholm : Institute for International Economic Studies (IIES) , 1982 - 32p. : ill. ; 28 cm. - Seminar paper (University of Stockholm, Institute for International Economic Studies,) no. 223 . Includes bibliographical references. Subjects--Topical Terms: TradeWelfare Gov. Doc. Class. No.: SE Sto. U IIES SP-223