Study on high-quality development of old revolutionary base areas for revitalization and development of old revolutionary base areas Study on high quality development index of international dry port area 并列题名：Study on high quality development index of international dry port area Report on the development of old revolutionary base areas in China Research on high-quality development of China's coastal areas Research on high quality development of higher vocational education 并列题名：Report on the development of old revolutionary base areas in China a study on the high-quality development of rural tourism in China Research on high-quality development of regional economy in the new era