Qinjie Yang Research Title regional innovation system, innovation management, social network, business group Research Areas regional innovation system, innovation management, social network, business group Publication YANG, Q.J., CAO, C., WANG, J.E., ZHU, Z.J. (2023) Network Positions, Institutional Polycentrism, and Firm Innovation: Evidence from Co-Patenting Activities of Listed Chinese Firms. AOM 2023 proceedings. Conference YANG, Q.J., CAO, C., WANG, J.E., ZHU, Z.J. (2023) Network Positions, Institutional Polycentrism, and Firm Innovation: Evidence from Co-Patenting Activities of Listed Chinese Firms. The 83rd Annual Meeting of the Academy of Management (AOM 2023), Boston,U.S, 4-8 August. YANG, Q.J., CAO, C. (2022) Business Group Affiliation and R&D Investment: The Mediating Role of External Capital Market. 2022 Academy of International Business Conference, Ningbo, China. YANG, Q.J., CAO, C., WANG, J.E., ZHU, Z.J. (2023) Business Group Affiliation and Innovation Performance: The Leveraging of External and Internal Collaboration Network. The 10th Biennial IACMR Conference, Hongkong, China, 12-18 June. YANG, Q.J., CAO, C., WANG, J.E., ZHU, Z.J. (2023) Collaboration Network and City Innovation Ranking：Resource Acquisition in Partners’Portfolio. The 10th Biennial IACMR Conference, Hongkong, China, 12-18 June. 杨沁杰，王姣娥. 落后区域如何提高创新能力? 基于城际创新合作网络的实证研究. 中国地理学会经济地理专业委员会成立60周年暨《经济地理》创刊40周年纪念学术研讨会，北京，2021. Honors and Awards CICALICS ACADEMY 2022, Zhejiang University, Aug,23-26, Hangzhou.