Comparative advantage, trade policy and economic development / by Bela Balassa. Balassa, Bela Comparative advantage (International trade) Commercial policy. Tariff. Economic development. HF1411 .B22192 1989 330.9 BAC Includes bibliographical references and index. New York : New York University Press, 1989. 1989. 1989 Text xxv, 343 p. : eng Developing countries Economic policy.