@article{LU Wen-qi:69, author = {[LU Wen-qi]}, title = {Innovation Performance of Listed Company M&As: Empirical Research #br# Based on PSM-DID Model}, publisher = {Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)}, year = {2018}, journal = {Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)}, volume = {20}, number = {5}, eid = {69}, pages = {69-79}, keywords = {acquisitions; technological acquisitions; knowledge base; innovation performance}, doi = https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2018.0113 }