Theoretical and empirical research on regional innovation model selection Theoretical and empirical research on regional energy-saving potential Theoretical and empirical research on intergroup relation Theoretical and empirical research on rural revitalization Theoretical and empirical research on tht city residential customer satisfaction Theoretical and empirical research on criminal trail Theoretical and empirical research on market diffusion of movies Theoretical and empirical research on rural landscape attraction from tourism perspective Theoretical and empirical research on innovation policy mix under digital economy Theoretical and empirical research on the formation of tea price in China