长期以来 ,比较优势理论一直在国际服务贸易理论分析中占有主导地位 ,在服务贸易理论发展过程中 ,许多人试图通过变型的比较优势原理来解释服务贸易的发展问题 ,也取得了一定的成绩。但是服务贸易不同于货物贸易 ,有些问题单靠比较优势理论无法解释清楚。更为关键的是 ,试图用 For a long time, the theory of comparative advantage has been the dominant factor in the theoretical analysis of international trade in services. Many people tried to explain the development of service trade through the principle of comparative advantage in the process of developing the service trade theory. Some achievements have also been made. However, the trade in services is different from the trade in goods. Some problems can not be explained by the theory of comparative advantage alone. More crucially, try to use