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James M. MacDonald
   美国农业部农业研究服务

Jim MacDonald is chief of the Structure, Technology, and Productivity branch. The branchs work focuses on four topics. One is the measurement and analysis of agricultural productivity. Second, the branch focuses on the economics of scientific research, and the development of new biological and physical technologies, for use in agriculture. It analyzes the application of new and existing production practices, management systems, and technologies on farms. Finally, it studies the changing organization and structure of farms and the farm sector. The branch also bears major responsibility for the annual Agricultural Research Management Survey, USDAs primary source of data and farm and farm household finances and field-level production practices.

Jims area of specialization lies in industrial organization, with a focus on empirical research on the topics of competition, firm organization, innovation, and industry consolidation. In this position, he has sought to apply that focus to U.S. agriculture, with work focusing on consolidation of agricultural production, competition in markets for agricultural commodities, the use of contracts in agriculture, and the organization of farms.

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