征收历来是国际法的重要问题之一。NAFTA第11章第1110条对征收作了专门规定,其在继承西方传统标准的基础之上进一步扩大了对投资者的保护,但该条对有关概念并未给出明确的界定标准,这使得对征收的理解无论在理论还是实践上都存在相当大的灵活性。 The collection has always been one of the important issues of international law. Article 1110 of Chapter 11 of the NAFTA has imposed a special rule on expropriation that further expands the protection of investors on the basis of inheriting Western traditional standards. However, the article does not give a clear definition of the relevant concepts, which makes There is considerable flexibility both in theory and in practice in the understanding of expropriation.