中国城市群技术知识多中心性演化特征及创新效应
马海涛, 徐楦钫, 江凯乐

The evolutionary characteristics and innovation effects of technological knowledge polycentricity in Chinese urban agglomerations
MA Haitao, XU Xuanfang, JIANG Kaile
表5 门槛效果显著性检验
Tab. 5 Results of the threshold effect significance test
门槛数 RSS MSE F P 10% 5% 1% 门槛值
单一门槛 201.261 0.241 34.96 < 0.000 10.181 12.206 17.930 0.438
双重门槛 195.883 0.234 22.95 0.112 33.330 51.797 73.223 0.413