产业转型对中国资源型城市增长与收缩演变轨迹的影响机制
吴康, 刘骁啸, 姚常成

The mechanisms of industrial transformation on the evolutionary trajectory of growth and shrinkage in Chinese resource-based cities
WU Kang, LIU Xiao-xiao, YAO Chang-cheng
图3 资源型城市产业结构合理化、高级化、多样化核密度曲线
Fig. 3 Kernel density curve of the RIS, OIS, and RDI in resource-based cities