
开发区设立提升了企业创新质量吗——来自中国A股上市公司的经验证据
Does the Establishment of the SEZs Improve the Quality of Enterprise Innovation
国家级开发区, 创新质量, 政策效应, 竞争效应, 集聚效应
State-level SEZs, Innovation Quality, Policy Effect, Competitive Effect, Agglomeration Effect
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