中国科学院数学与系统科学研究院期刊网
The influence of economic policy uncertainty on IPO underpricing in Chinese A-share market
ZHU Hongquan, LIU Xiaoqian, LI Yajing
Systems Engineering - Theory & Practice . 2021, (5): 1197 -1210 .  DOI: 10.12011/SETP2020-1880