根本违约制度对促进合同双方当事人权利义务的公平化,保障交易的安全具有重要的意义。根本违约制度与当今社会法律所追求的公平、合同自由、安全等方面的价值密切相关,也具有追求经济效益的合理性。本文将以《联合国国际货物买卖合同公约》为对象,试对这一制度进行经济分析,探讨其法律价值。 The fundamental breach of contract system is of great significance to promoting the fairness of rights and obligations of both parties to the contract and ensuring the security of the transaction. The system of fundamental breach of contract is closely related to the value of freedom, security and other aspects pursued by social law today, and also has the rationality of pursuing economic benefits. This article will be “the United Nations Convention on International Sale of Goods” for the object, the economic analysis of this system, to explore its legal value.