In this paper, we use DEA method to evaluate industrial economic benefits, and present an effective technical and economic tool for policy making body to compare and evaluate economic systems.

This is not to say that the end result must be a body of search-specific law, only to note that failing to consider the larger forces at work in search is antithetical to sensible policy-making.

The economic person of the economic main body possesses the characteristics of natural person, who has the intrinsic - psychological - policy - making Pattern.