数字经济对黄河流域城市绿色创新的赋能效应
吴玉彬, 李月, 陈家创, 张洪瑞

Digital economy empowering urban green innovation in the Yellow River Basin
Yubin Wu, Yue Li, Jiachuang Chen, Hongrui Zhang
表6 门槛效应检验
Table 6 Threshold effect test
门槛变量门槛模型FPBS次数临界值
10%5%1%
Adv单一门槛26.200.0351 00019.41823.44032.877
双重门槛19.220.0751 00017.93621.39430.147
三重门槛8.020.6171 00020.49124.02835.532