并列题名：Studies on the econcomics and development strategies of the undeveloped regions Studies on the econcomics and development strategies of the undeveloped regions 并列题名：Studies on the residential development context in Yangzhou region 并列题名：Study on the development strategy od the blue economy 并列题名：Study on the development strategy of the blue culture 并列题名：Business models and development strategies of China health care industry 并列题名：Study on the regional process and development pattern of the periphery area 并列题名：Transformation of the economic development pattern in the resource--based region 并列题名：Human resources and development of the western region 并列题名：Studies on digital economics and industrial development