Study on the construction of credit environment and development of modern service industry Introduction to the development of modern service industry Study of the transformation of government's roles in the development of China's tourism industry Study on the government behavior in the development of regional tourism industry Study on the optimization of value chain and development strategy of digital periodical industry New thoughts on the reform and development of insurance industry Research on how to fasten the development of the service industry Legal reflection on the innovation and development of Chinese banking industry Research on the integration and development of smart tourism industry Study on the value orientation of the development of China's cultural industry