Data for the paper "How do Customers Alter Their Shopping Basket Composition ...

AiMark/GfK home scan panel data (January 2014-March 2015) which is combined with crowding data that collected over four weeks by surveying the panel.AiMark/GfK家庭扫描面板数据集（覆盖2014年1月至2015年3月）整合了通过调研该面板收集的为期四周的拥挤数据。