一在国际合同法上,适用于国际合同的法律通常是当事人自主选择的法律;但是,如果合同当事人未选择合同准据法,则合同应受哪国法律支配呢?解决该问题,国际上有很多不同的方法,其中“特性履行理论”是一种颇新,而且是越来越多地被广泛采用的一种理论与方法。 In international contract law, the law applicable to international contracts is usually the law of choice of the parties; however, if the parties to the contract do not choose the law of contract, then the law of the country to which the contract should be governed. To solve the problem, there are internationally accepted There are many different ways in which “theory of characteristic performance” is quite new and is a theory and method that is widely used more and more.