由于世界各国的政治、经济基础以及经济和技术发展水平等方面的差异,发达国家和发展中国家对外资国民待遇的规定与立法实践情况也是不同的,各有其自己的特点。一、美国、加拿大等发达国家发达国家不仅大规模对外投资,而且也在积极利用外资,自上个世纪80年代以来,外国直接投资在 Owing to the differences in the political and economic bases and the level of economic and technological development in all countries in the world, the regulations on the treatment of foreign-funded nationals by developed and developing countries are also different from the legislative practice and have their own characteristics. First, the developed countries in the United States, Canada and other developed countries have not only made large-scale foreign investments but also actively used foreign funds. Since the 1980s, foreign direct investment