Based on data from 19 major countries from 2000-2017, this paper examines the impact of economic policy uncertainty on the export technological sophistication of manufacturing industries. The research shows that in the sample period, the export technological sophistication of manufacturing...

Based on the combined data of China Patent Database, China Industrial Firm Database and China Customs Trade Database from 2004-2010, this paper investigates the impact of heterogeneous environment regulation on the export technological sophistication of manufacturing enterprises. The results...

This paper uses network analysis to study the competitiveness and complementarity and its dynamic change of arms trade among countries along the "Belt and Road" during 2004-2016. The research shows that: (1) The arms trade relations of the countries along the "belt and road" are increasingly...