This paper studied that the factors influencing Chinese real estate price. And that the land prices, the macroeconomic situation, the annual income of the households, the process of urbanization, the credit policy, the psychological expectations of consumers, the market investment or speculation, the governments regulation policy etc, Are all the influence factors of real estate prices. And the analysis results to develop appropriate policy recommendations for the healthy and sustainable development of the real estate market.

With the rapid economic development, energy and environmental issues of the energy and chemical industry base in northern shaanxi have become increasingly prominent. As an important power, market forces are bringing into play a more and more important role in environmental protection. Under this background, this paper attempts to explore operational model of pollution control of middle-and-small-sized enterprises (MSEs) in the energy and chemical industry base in northern shaanxi. Environmental protect was brought into the operation process of the market mechanism, government's environmental management cost has been greatly reduced.