税收优惠政策对京津冀地区制造业创新的影响——来自A股上市公司的证据
韩霞,翟光耀
The Effects of Tax Incentives on Manufacturing Innovation in the Beijing-Tianjin-Hebei Region:Evidence from A-share Listed Companies
HAN Xia,ZHAI Guangyao
河北大学学报(哲学社会科学版)
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2025, (5): 101
-112
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DOI: 10.3969/j.issn.1005-6378.2025.05.010
