求翻译：大学毕业生就业违约、毁约的事件屡见不鲜，对其原因分析多数仅限于就事论事，而未能找出深层次的体制原因，本文运用经济学上的成本－收益方法，从社会体制转型、信用管理体制欠缺及政府失信效应三个方面对大学毕业生违约失信的深层原因进行了分析。力求找出深层次的成因，对症下药，以求得社会不诚信风气的好转。是什么意思？

University graduates breach of contract, breach of contract became a common occurrence, most analysis of its causes is limited to factual, but the system failed to identify deep-seated reasons for the use of economics this cost - benefit approach, from the transformation of social institutions, cred

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The university graduates get employed the event common occurrence which the violation, breaks a promise, most is only restricted in to its reason analysis considers the matter in and of itself, but has not been able to discover the deep level the system reason, this article utilizes in the economic

Event of breach of contract, breach of college graduates employment is not uncommon, it causes most of the matter-only, and has been unable to find deeper structural causes, methods of economic cost-benefit on this article, from the change of regime, lack of credit management system and the Governme

Event of breach of contract, breach of college graduates employment is not uncommon, it causes most of the matter-only, and has been unable to find deeper structural causes, methods of economic cost-benefit on this article, from the change of regime, lack of credit management system and the Governme