Research on the frontier issues of foreign-related legal affairs 并列题名：Research on the frontier issues of foreign-related legal affairs Research on frontier issues of foreign literature Research on the frontier issues of mental health education Research on frontier issues of foreign economic law Research on the frontier issues of contemporary criminal law Research on the frontier issues of competition law and policy Research on the frontier issues of Chinese cultural industries Research on the frontier issues of investment and financing in China Research on the frontier issues of literary theory in the 21st century