Study on effects of China's participation in international vertical specialization Mode and path of China's participation in international public goods supply 并列题名：Mode and path of China's participation in international public goods supply Study on legal issues of third-party funding in international investment arbitration Study on China's participation of regional economic integration Study on choice of law problems in international investment arbitration Study of China's image in international tourism communication Study of China's participation in UN peacekeeping operations Study of effect of customer participation on KIBS innovation performance Study on the mechanism of faculty's participation in university-industry collaboration