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Effects Of Product Number And Brand Breadth On The Evaluations Of An Extended Product, Min Sun Yeu, Hye Yeon Yuk, Bo Ha Kim, Yoo, Seong Wan Cho, Jun Sang Yeo, Chan Su Park

Asia Marketing Journal

This paper was motivated by two gaps in the extant literature on brand portfolio planning. First, research has shown that, as the number of products connected to a brand increases, the extended product receives more favorable evaluations. However, this result was obtained by comparing two brands with different number of products while controlling the brands` breadths. Hence one may question if the above result would hold when the brand is narrow as well as broad. Second, the literature has investigated the effect of brand breadth on the perceived fit and evaluations of an extended product within a relatively limited range …