TY - BOOK AU - Helpman,Elhanan TI - International trade and trade policy SN - 0-262-08199-7 AV - HF 1372 I58.1991 PY - 1991/// CY - Cambridge, Mass., London PB - MIT KW - Comercio internacional KW - Congresos KW - Política comercial KW - Proteccionismo - N1 - "Paper were presented in May 1989 at the sixth international conference of the Pinhas Sapir Center for Development at Tel Aviv University"; Incluye referencias bibliográficas e índice ER -