“…Certainly, shopping is habitualized (Aertsens, Verbeke, Mondelaers, & Van Huylenbroeck, ) and the extent of an information search depends, among others, on the involvement, the ease of processing available information, and its understanding (Peter, Olson, & Grunert, ). While not all advantages and disadvantages are weighed within a purchase decision (Hauser, Nussbeck, & Jonas, ), Tarkiainen and Sundqvist () see involvement as a crucial key construct because it affects “consumer search and evaluation activities, which are the critical first steps in buying” (p. 845). Recent research revealed that organic buying ratios differ across product categories (Henryks et al., ) and “the effects of promotions vary across … product categories” (Ngobo, , p. 98).…”