摘要
情势变更原则是现代民法领域的重要理论问题。本文从情势变更原则的概念出发,考察其发展、演变,分析和阐明了情势变更原则的适用条件和法律效力,论述了在我国合同法中确立情势变更原则的必要性。
Change of circumstances is an important theoretical issue in the field of modern civil law.The article studies the development and evolution of Change of Circumstances from its concept . The article also analyzes and clarifies the conditions of application and legal validity of Change of Circumstances and demonstates the necessity that China should establish it in Contract Law.
关键词
合同法
情势变更
法律效力
适用条件
Contract
Change of Circumstances
Conditions
Validity .
