At present, the commercial trust is widely used in the various types of commercial organizational relationship such as securities investment funds, pension plans, asset backed securitization, real estate investment trusts, as well as enterprises in industry and commerce and has an important function to play.

Objectively, commercial law is required to play an important role for the regulation of commercial relation in social life, and to be established as the fundamental status in our socialist law system.

In China,the scholars consider commercial relation as the foundation of the conception of commercial law,but different contents of commercial relation make the conception confused.

As the regulating object of commercial law, commercial relation determines the branch、field character、value idea and technique means of commercial law, so, commercial relation is the foundation of commercial law system actually.

Research on Organizational Relationships of Multi-Agent System;

Upon the pressure of increased market competition, interorganizational relationships are more and more critical to the survival and development of the firms.

Inter-organizational relationships research provided the new visual angle and become the hot spot of the organization theory.

In order to analysis and construct inter-organizational relationships deeply,this article explore the inter-organizational relationships evolution and development frame from develop character,value realize,resource apply,ability construct and governance mechanism.

From the angle of resource dependability and latent conflict,this text divides inter-organizational relationship into four types.

As a key resource,the inter-organizational relationship has been focused by the scholars and industrialists.

This paper applies factor analysis technology to quantitatively identify the types of inter-organizational relationship among enterprises and provides a new means for the enterprises to avoid vicious competition and to seek new partners and profits.