Private-owned sports enterprises play a more and more important role in the process of national economy development,but at present private-owned sports enterprises are faced with financing obstacles.

Regarding to the financial difficulties that power grid companies face during the power system reform,the financing barriers of power grid companies are analyzed,appropriate financing arrangements are proposed,and suggestions for power grid companies to fulfill and innovate financing arrangements are presented.

Inner financing and indirect financing methods are the main financing channels of Taiwan-owned enterprises in mainland China, and financing obstacles are the key problems during the production and management of Taiwan-owned enterprises.

The paper not only discusses the financing obstacles and the cause but also discusses the innovation of financing ways for family firms.

Objective: To point out and define "insertion obstacle" (IO) as another sort of sexual dysfunciton.

By comprehensively reviewing the reform development of China natural monopoly industries,this paper analyzes the market structure,entry barriers and main anti-competi- tion behaviors of China natural monopoly industries,and then concludes with policy implications for Strengthening competition mechanism for China natural monopoly industries.