Review of origin systems within existing preferences schemes and their compatibility with GSTP origin rules

A global system of trade preferences among developing countries : rules of origin within a GSTP, with special reference to provisions assuring that preferential measures benefit national development

Valenzuela, Gonzalo, (1979)

Main approaches and concepts

Valenzuela, Gonzalo, (1979)

Trade among Developing Countries by main SITC groups and by regions : Statistical note by the UNCTAD Secretariat; United Nations Conference on Trade and Development, Trade and Development Board, Committee on Economic Co-operation among Developing Countries

(1981)