To resolve the problems, the need for institutional, policy, legal, market research, etc. to increase.
要解决存在的问题，需要在体制、政策、法律、市场等方面加大研究。
For this, we suggest two institutional restrictions.
为此，我们建议两种制度上的约束。
Theory of X-efficiency and the new institutional economics are basis for our study.
本文以X-效率理论和综合评价方法为理论基础。
Theory of X-efficiency and the new institutional economics are basis for our study.
本文以X-效率理论和综合评价方法为理论基础。
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