Currently, a lot of Multi-property buildings appears, caused the legal relationship to be complex, the fire administration law enforcement cost enlarged, the procedure to be complex, the efficiency was low.

According to the multi-asset options method,expressing the arithmetic average value as the geometric average value approximately,the multi-dimension problem can convert to the single dimension problem.

Acquiring a correct understanding of property right diversification;

This paper introduces the bachground and siginificance of the reform of state-owned enterprise, discusses the main contents of the study on diversification of property right subject of the state-owned enterprise, and analyzes the dificullit points and main directions of the property right reform in the state-owned enterprise.