Griffith, Rachel; Leibtag, Ephraim; Leicester, Andrew; … - In: Journal of Economic Perspectives 23 (2009) 2, pp. 99-120
This paper documents the potential and actual savings that consumers realize from four particular types of purchasing behavior: purchasing on sale; buying in bulk (at a lower per unit price); buying generic brands; and choosing outlets. How much can and do households save through each of these...