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Based on entrepreneurial attitudes, entrepreneurial orientation, the cognition of the entrepreneurial key factors, and the aesthesis of the national economic situation and trends and the social entrepreneurship environment aspect, this article came up with a system of evaluation including 31 indexes. By using the factor analysis model, we identified and analyzed the key factors which impacted Chinese...
Based on the theory of ecology and economics, resources depletion and environmental degradation due to grain production were comprehensively accounted and the full cost of grain production was analyzed. The cost of grain production in Quzhou County, Hebei Province, an alluvial area in the Huanghuaihai Plain, was investigated using the methods of market price, replacement price, shadow engineering,...
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