Study on the coordinated development of the economic in Hu-Bao-yin-Yu economic zone Study on the coordinated development of regional characteristic economy in China Study on the coordinated development of people's well-being and economy in China Study on the coordinated development between insurance industry and economy in China Study on the coordinated development of China's land system, society and economy Study on the coordinated development of ecology and economy in less developed areas Research on the coordinated development of Chinese marine eco-economic system Study on the coordinated development of functional zones 并列题名：Study on the coordinated development of regional characteristic economy in China Study on the coordinated development of county economy in the perspective of urban-rural integration