@article{白彦锋_12,
author = {[白彦锋,  鲁书伶]},
title = {财政层级改革与企业创新——基于“省直管县”改革的准自然实验},
publisher = {世界杯直播学报},
year = {2021},
journal = {世界杯直播学报},
volume = {0},
number = {11},
eid = {12},
pages = {12-23},
keywords = {“省直管县”改革;企业创新;多期双重差分},
url = https://xbbjb.cufe.edu.cn/CN/abstract/article_6657.shtml
}