ABSTRACT

As an aggregated indicator of brand performance, market share lacks an explanation of why it occurs and how it is built in everyday sales. In a broad outlook, some brands have a high market share while others do not (Ehrenberg et al., 2004; Habel & Lockshin, 2013; Uncles et al., 1995). However, in a day-by-day analysis, the behavior of market share is far more dynamic.