Ailawadi, Kusum L.; Harlam, Bari A.; César, Jacques; … - In: Marketing Science 26 (2007) 4, pp. 566-575
We quantified the net unit and profit impact of each promotion offered in 2003 by CVS, a leading U.S. drug retail chain, and analyzed the key drivers of variation in this net impact. We used this analysis to identify the least effective promotions and conducted a controlled field test to...