TY - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) A1 - LU Wen-qi T1 - Innovation Performance of Listed Company M&As: Empirical Research #br# Based on PSM-DID Model Y1 - JF - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) JO - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) SP - 69 EP - 79 VL - 20 IS - 5 UR - {https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2018.0113} N1 - 10.19722/j.cnki.1008-7729.2018.0113 ER -