京津冀区域创新生态系统生态位适宜度评价

孙丽文,李跃

Evaluation on Niche Suitability of the Innovation Ecosystem of Beijing-Tianjin-Hebei

Sun Liwen,Li Yue

科技进步与对策 . 2017, (4): 47 -53 . DOI: 10.6049/kjjbydc.2016070005