长三角集装箱码头效率时空演化及其影响因素

叶士琳, 蒋自然, 祁新华

Spatio-temporal characteristics and influencing factors of container terminals efficiency in the Yangtze River Delta

YE Shilin, JIANG Ziran, QI Xinhua

表3 长三角地区集装箱码头效率影响因素回归结果

Tab. 3 Regression analysis result of factors affecting container terminals efficiency in the Yangtze River Delta

变量 回归系数 标准误差 Z统计量 P值 X1 0.385 0.090 4.268 0.000*** X2 0.015 0.064 0.240 0.810 X3 0.030 0.080 0.379 0.705 X4 0.091 0.050 1.811 0.070* X5 -0.048 0.134 -0.359 0.720 X6 -0.039 0.113 -0.342 0.733 X7 0.187 0.063 2.972 0.003*** c -0.030 0.077 -0.383 0.701 对数似然值 89.165