Research on regional economic policy innovation and development convergence Research on regional green innovation and green development efficiency Research on regional economy and industrial development Strategic research on digital economy innovation and development demonstration zone Research on regional economic status development Research on regional policy innovation based on industry transfer 并列题名：Strategic research on digital economy innovation and development demonstration zone 并列题名：Research on regional green innovation and green development efficiency 并列题名：Research on regional economy and industrial development Research on spatial technology diffusion and economic growth convergence