Müller, Georg; Bergen, Mark; Dutta, Shantanu; Levy, Daniel - In: Managerial and Decision Economics 28 (2007) 7 (Special Issue: Price Rigidity and Flexibility: New Empirical Evidence), pp. 817-832
There has been increasing interest in understanding how firms undertake non‐price adjustment activities, especially in situations where prices may be rigid despite changes in market conditions. Using scanner price data for over 4500 different food products from a large US supermarket chain, we...