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
表7 模型5象征型区位商的偏效应分析
Tab. 7 The analysis of partial effects of symbolic location quotient in Model 5
企业个数 象征型区位商的偏效应
累计百分比 数值
0.25 178.00 -39.12
0.50 340.50 53.82
0.55 402.00 88.99*
0.75 801.25 317.33**