Then, sawing about the movement direction of region key city of Jiaxing in close condition and exoteric condition, we prove the value of this model as a case of Jiaxing of Zhejiang province.

• 作者选取浙江省嘉兴市对模型进行实证分析，分别考察了封闭和开放两种条件下嘉兴区域中心城市适宜区位的变化趋势。