In summary , credibility problems occur in china as the economy cannot be fully driven by market force , so cheating parties will not be punished or even can get returns from cheating , while parties with good will cannot be honored or ob tain revenues , business sentiment and expectations are thus dampened 用经济学方法分析，失信行为与市场主体发育不成熟，市场竞争规则作用发挥不完全，失信者成本低、守信者获益少，市场主体信心和预期不好，诚信制度缺失等有关。诚信何以成为可能
The development of bona fides rules has not been one only in the techniques of law . it is not only the intrinsic demand of transactions but also the natural choice of social developments , which ask for variances , harmony and equilibrium . it has incorporated profound contents in history , culture and economy 诚信制度的发展不是一个孤立的法律技术性表现，它不仅是交易活动的内在需要，而且反映了社会多元、协调、平衡发展的要求，有深刻的历史、文化和经济内涵，是社会发展的必然选择。
