@article{GAO Jing:51,
author = {[GAO Jing,  WANG Shan-shan,  GONG Yan-ling]},
title = {Can Financial Subsidies Always Promote Corporate Innovation? —A Quasi-natural Experiment},
publisher = {Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)},
year = {2021},
journal = {Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)},
volume = {23},
number = {1},
eid = {51},
pages = {51-59},
keywords = {  financial subsidy; enterprise innovation; propensity score matching-difference in differences; promoting effect},
doi = https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2020.0265
}