
国家数字经济创新发展试验区设立的创新效应:基于供给侧与需求侧双重视角
The Innovation Effect of the Establishment of National Digital Economy Innovation and Development Pilot Zones:A Study from the Dual Perspectives of Supply Side and Demand Side
国家数字经济创新发展试验区, 企业创新, 供给侧, 需求侧, 双重差分法
National Digital Economy Innovation and Development Pilot Zones, Enterprise Innovation, Supply Side, Demand Side, Difference in Difference Method
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