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This essay discusses the different aspects of the technology transmission process. First, it analyzes the choice problem in technology and the effective factors in this regard. Second, it evaluates the matter of research and development as the Fundamental element and central base in technological progresses. Third, it surveys the functions of technological attraction and adaptation as the major stages in technology transmission and also explains the factors concerning industrial development
planning. Consequently, this essay analyzes and evaluates the dynamic stages in technological changes and their relations to the international trade and the development processes of industrial technology in developing countries and the related problems and solutions.