摘要：Scanner data for breakfast cereals are used to estimate demand elasticities for six supermarket stores in two distinct socioeconomic areas. Three stores are in low-income locations and three are in high-income locations. A time series cross-section model is estimated for five product categories across six cross sectionsover forty-twoweeks. Results show lower-income shoppers to have more elastic demands for four of the five product categories: private label cold cereals, the top ten brands of cold cereals, all other brands of cold cereals, and hot cereals. Price is not statistically significant for a fitlh product cab gory, snack ce&als.
