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Seed system development : the appropriate roles of the private and public sectors
註釋This paper analyzes the economic and institutional factors affecting the appropriate roles for the public and private sectors in seed supply systems, it also examines the current mix of public and private sector seed activities world-wide, and traces changes in the structure and operation of national seed systems in selected industrialized and developed countries. By defining the scope for private sector involvement in seed development and supply activities as well as critical and complementary roles for the public sector in development of efficient seed systems, this paper seeks to contribute to the design of improved strategies for seed system development in developing countries and in formerly centrally planned countries.