As a national development strategy that promotes the orderly flow and coordinated development of economic and social elements,whether the implementation effect of the "Belt and Road" initiative will release dividends for the development of countries and provinces along the route has aroused great concern from national policymakers and academics.Based on the panel data of 30 provinces in China(excluding Tibet) from 2009 to 2016,this paper uses the Malmquist index to conduct in-depth total factor productivity analysis,and passes a series of rob...