基于个体移动轨迹的多中心城市引力模型验证
丁亮, 钮心毅, 宋小冬

Validating gravity model in multi-centre city: A study based on individual mobile trajectory
DING Liang, NIU Xinyi, SONG Xiaodong
图10 上海中心城区就业中心吸引力距离衰减系数
Fig. 10 Distance exponent for the attraction of employment centres in Shanghai central city