中国人口省际流动重力模型的参数标定与误差估算

赵梓渝,魏冶,杨冉,王士君,朱宇

Gravity model coefficient calibration and error estimation: Based on Chinese interprovincial population flow

ZHAO Ziyu,WEI Ye,YANG Ran,WANG Shijun,ZHU Yu

图3 2015年春运期间中国人口流动重力模型质量变量回归系数的空间异质性

Fig. 3 Spatial heterogeneity of quality parameters for population flow gravity model in 2015