Educational equity contains three rational principles of educational resources allocation,namely equality principle,difference principle and compensation principle.

After analyzing the research progress in terms of the fundamental theory and compensation principle,the authors determines the basic elements of ecological regulation compensation,for a study case of Yinma River basin,which include compensation body,compensation objects,compensation standards and guarantee measures.

Based on the social insurance tax which is exerted in China for the purpose of improving the system of social insurance, this paper discusses the theories and authors of social insurance in a systematically way, analyses the principle of compensation and judging criterion and points out the advantages and disadvantages of social insurance in economic market construction and development of economy.

While environmental compensation mainly compensates the environmental conservation.

So this paper indicates we should build a new system of environmental compensation, while restoring natural environment, we should admit the priority right of dwellers to environment, and.

In order to ensure the stabilization of the society in the project area,properly deal with the relationship between the project owners and the surrounding residents and promote the construction and future operations smoothly,this paper studies the environmental compensation mechanism and analyses the way and standard of it.