The Jewish commercial transactions law had been identified in the Hebrew Bible,originating from the customs law and religious belief,initiating the contract obligation and good faith doctrine.

Flood insurance contract design based on incentive mitigation;

Incentive of Inter-organizational Knowledge Sharing Based on Credibility and Contract under Co-opetition;

Analysis on contract under agent-construction system based on principal-agent theory;

Psychological contracts for dynamic knowledge-based teamwork;

Research on Issues of Closed-loop Supply Chain Coordination with Contracts;

Venture Capital: Study on Contracts and Corporate Governance;

Its essence is the movement from the identification to the covenant, for the word "peasant" means not only an occupation but also a kind of identification.

The covenant-making notion in The Bible has exerted a deep influence upon the occidental culture.

Love is a compact between the educator and the educated.

This paper will try to find the reasons of the shortage of financial creditability from compact economics and information economics aspect by game theory.

The reasons that status could not be developed to compact in China were that there was no good political environment, no developed market and the general shortage of market members.

Therefore,people need to,under the direction of natural law,walk out of natural state to reach agreement and construct civil society,and check and balance state power through power division so as to realize the advantages of natural state while overcoming the evils and defects.

“the agreement must be observed”,it is an old legal prop- osition.

of the culture of the agreement, the agreement constitutional government will be the inexorable trend that the constitutional government develops.