市场经济是以社会信任为基础的新型契约经济。它是一切建立在主体之间合意基础上的契约关系。契约的背后是法律。有了法律制度为保障,契约的合法性和有效性就得到了保护,,它形成了一个强大的社会信任体系和制度保障,尽量达到市场经济参与者信息对称的目的,使市场参与者的主体地 Market economy is a new type of contract economy based on social trust. It is all contractual relations that are based on the consensual nature of the subject. Behind the contract is the law. With the legal system as a guarantee, the legitimacy and effectiveness of the contract have been protected. It has formed a strong social trust system and system guarantee, as far as possible to achieve the purpose of information symmetry of the market economy participants, the main body of the market participants Ground