Although many brand managers favor the use of celebrities in advertisements, others worry that celebrities overshadow the brand and thus impair brand recall. Practitioners refer to this overshadowing as the vampire effect, defined as a decrease in brand recall for an advertising stimulus that...

Through sponsorships, companies primarily expect to establish, strengthen, or change their brand image. We analyze the effects of negative and positive sponsorship information on the favorability and structure of sponsors' brand images. We adopt a new, unconventional approach, the Brand Concept...