中国高新技术产业开发区的知识基础及其创新效应——基于国家级高新区上市企业的研究

林剑铬, 夏丽丽, 蔡润林, 蔡虹绮

The knowledge bases of China's High-Tech Industrial Development Zones and their effects on innovation: A study on the listed enterprises

LIN Jiange, XIA Lili, CAI Runlin, CAI Hongqi

图4 以产品销售收入为因变量的GWR模型（模型4）自变量的回归系数的空间分布 注：此图基于国家自然资源部标准地图服务系统的标准地图（审图号：GS(2020)4619号）绘制,底图无修改。

Fig. 4 The spatial distributions of regression coefficients of dependent variables in the GWR model with Product Sales Income as dependent variable (Model 4)