Based on the conclusion, the factors affecting cooperating game equilibrium in repeated game are analyzed, and the reasons of credit deficiency are revealed.

Through analyzing various phenomena and causes of the credit deficiency such as the light legal responsibility, the weak social supervision and restraint, and the local protectionism, etc.

So credit deficiency problem is attracting more and more attention of society and academe.

Analysis on credit loss from diversified viewpoint of modern economics;

A study of enterprise credit loss in China;

New methods to manage credit loss;

This article introduces the design and production of the stainless-steel centrifugal-pump made by pressing and jointing, its familiar lacunas and prospects of application.

An analysis of market exchange,credit norm,and credit lack;

In real life, a crisis about tourism credit has showed, especially credit lack of tourism enter-prises has caused a lot of appeal and thus restricting tourism development of our country healthy.