创新券能提升科技型中小企业投资效率么?——基于供给面与需求面政策的叠加效应
赵瑞瑞，张玉明，刘嘉惠
Can Innovation Vouchers Promote High-tech SMEs' Investment Efficiency? Based on the Superimposed Effect of Supply-side and Demand-side Policies
ZHAO Ruirui， ZHANG Yuming， LIU Jiahui
东北大学学报（社会科学版）
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2022, (1): 25
-33
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DOI: 10.15936/j.cnki.1008-3758.2022.01.004
