中国科学院数学与系统科学研究院期刊网
Local key industrial policies and firms’ total factor productivity: An empirical analysis based on staggered DID identification strategy
SHI Jiuling, ZHANG Xingxiang, HONG Yongmiao
Systems Engineering - Theory & Practice . 2024, (9): 2747 -2761 .  DOI: 10.12011/SETP2023-0566