TY - PROGRESS IN GEOGRAPHY A1 - Qin YE, Gang ZENG, Hongting CHEN T1 - Chinese equipment manufacturing enterprises' choice of collaborative innovation partners:empirical analysis based on a questionnaire survey of 249 enterprises participated in the 2013 China International Industry Fair Y1 - 2015-06-17 14:42:51.873 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 648 EP - 656 VL - 34 IS - 5 UR - {https://www.progressingeography.com/EN/10.11820/dlkxjz.2015.05.013} N1 - 10.11820/dlkxjz.2015.05.013 ER -