TY - BOOK AU - Ray,Kumar AU - Kundu,Kunja Bihari TI - International economics Pure Theory and Trade Policy U1 - 382 PY - 1973/// CY - Calcutta PB - Nababharat Pub. KW - International trade KW - Econometric models KW - Comparative advantage (International trade) KW - Competition, International KW - Competition, Imperfect KW - International economic relations N1 - Includes bibliographical references and index ER -