Hard-discounters (HDs) such as Aldi and Lidl are increasingly introducing national brands (NBs) into their private label (PL) dominated assortments. While there is evidence that this enhances sales in the categories where such NBs are added, little is known about how it affects consumers’...

Existing research on price promotions typically investigates the effects of single-product promotions. However, brand managers often promote multiple items simultaneously to bolster the performance of a complete brand line. This paper investigates the brand performance implications of such...

In this paper, we demonstrate that single-purpose multiple store shopping is not only driven by opportunistic, promotion-based motivations, but may also be part of a longer term shopping planning process based on stable store characteristics.Starting from a utility-maximizing shopping behavior...