Then , this article established the retrorse selective model from the point of information and economics and solved the retrorse selective model by means of building informational discriminating model 然后，从信息经济学的角度建立了廉租对象审核过程中的逆向选择模型，通过建立信息甄别模型的办法来解决逆向选择问题。
The system arrangement of credit assurance could solve the information dissymmetry problem between small business and bank . but the system in china is imperfect , and it did not contribute much to small business fund raising 本来信用担保是克服小企业与银行之间信息不对称的一种制度安排,可以有效地防范由于信息不对称而导致的逆向选择与道德风险。
