Theoretical and empirical study of synergy in regional innovation system Theoretical and empirical study on the power list system Theoretical and empirical research on regional innovation model selection Theoretical and empirical study on innovation-driven growth Theoretical and empirical study on networking innovation of industrial cluster firms a theoretical and empirical study of food safety regulation in China Theoretical and applied research of tourism innovation system theoretical and empirical study based on Chinese market theoretical and empirical study of the Pearl River Delta region Theory and empirical research of the technology alliance innovation system