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新余翻译公司关键字：Theory of industrial structure, industry association theory and industrial organization theory, industrial economics constitute the main body. Generally believed that modern economics is microeconomics and macroeconomics from the two major components. To price theory as the core of microeconomics, the main research abstract individual producers and consumers (business and household) behavior. Industry in its theoretical system (a collection of business) and industrial relations between the concrete form does not appear, therefore, microeconomic theory, logic does not need the concept of industry. Management of national incomeOn the core of macroeconomics, does not study the whole process of social reproduction, but only one of the national income of the movement, which is only to discuss the process of social reproduction of the final product of the total movement (aggregate supply and demand balance .) It is the middle of production and exchange relations (ie, the relationship between industries) abstract away, thus, the concept of industry in macroeconomics also disappeared.However, the closer the reality of economic activity, to solve the real economic problems, the more people feel "industry" The concept of necessity. Reality, inter-industry and inter-firm relationships within the industry is very complex. If the industry does not have a theory and method of economic analysis, it is difficult to specifically address the market effectively balance; can not analyze the process of social reproduction of complex inter-industry exchange of intermediate goods and consumer relations, and thus the whole picture of the process of social reproduction has a complete understanding. It is in industrial economics, macroeconomics and microeconomics, based on the real economic situation for the analysis and research needs, to the "industry" of the extension and expansion of the middle level of the application of economic theory of the formation. Its theoretical framework and its macroeconomics and microeconomics relationship can be described in Figure
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