publicações (The) Incidence of the substitution of a value-added tax for a turnover tax: The case of Brazil Documento Factor Price Policies, Technological Change in the Manufacturing Industry of Brazil´s Northeast, 1949-1969 Documento Factors Affecting the Development of the Beef Cattle Industry in Central Brazil Documento Investment in Education in Brazil; a Study of Two Industrial Communities. Documento Market Demand and Income Distribution Documento Unequal Exchange in International Trade : A Theoretical Study of the Distribution of the Gains from Trade and Growth between Center and Periphery Documento y Documento