税收优惠政策对农业科技创新的影响研究—以农业龙头企业上市公司为例
郭瑞玮,李瑞芬,夏 龙
Tax Preferential Policies Affect Agricultural Science and Technology Innovation: An Empirical Analysis Based on Survey Data of Agricultural Leading Enterprises
中国农学通报
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2018, (8): 145
-151
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DOI: 10.11924/j.issn.1000-6850.casb17070030
