采用定量方法分析以BITs为代表的双边投资条约对FDI区位选择的影响,是近年来新兴的一个研究课题。本文详细介绍了研究的进展情况,区分出两种不同的研究途径——研究BITs数量与FDI整体流入水平之间的关系,探讨BITs对缔约者之间双边FDI活动的影响,评论了它们各自得到的结果,并探讨了其中蕴含的政策涵义——为吸引更多的外资,完善内部制度要比缔结BITs更为重要。 Using quantitative methods to analyze the influence of BITs on the choice of FDI location is a new research topic in recent years. This article details the progress of the research, distinguishes two different approaches to research - examining the relationship between the number of BITs and the overall level of FDI inflows, the impact of BITs on bilateral FDI activities among contracting parties, commenting on their respective And explored the implications of the policies implied in it - in order to attract more foreign investment and improve the internal system, it is more important than the conclusion of BITs.