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Border Points: Each cluster has a limited number of defined "border points" – these are the gateways in and out of the cluster.
，详情可参考同城约会
这个恶性循环的逻辑很简单：客流下滑、增长疲态显现→品牌选择区域加密+付费投流→原本原价消费的老客，也转向团购、折扣券消费→门店毛利持续压缩，现金流枯竭→最终只能闭店。。关于这个话题，旺商聊官方下载提供了深入分析
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