“…Although the infinite horizon formulation is the natural setting for the analysis of some dynamic optimization problems in advertising, as for instance in the recent papers (Jørgensen et al, 2001), (Weber, 2005), (Grosset and Viscolani, 2008), there are special situations for which a finite horizon formulation is obviously needed. Examples of this case are advertising for an event, as in (Jørgensen et al, 2006), introducing a new product, as in (Buratto et al, 2006a), and advertising for a seasonal product, as in (Favaretto and Viscolani, 2004).…”