1. Collaborative ties and ambidextrous innovation: insights from internal and external knowledge acquisition. Issue 3 (15th March 2020) Authors: Xie, Xuemei; Gao, Yanru; Zang, Zhipeng; Meng, Xiaohua Journal: Industry and innovation Issue: Volume 27:Issue 3(2020) Page Start: 285 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗