Measures the degree of fit or congruence between a sponsoring brand and a sponsored event, team, cause, or property across two dimensions. Functional congruence captures logical, product-use-based similarity between the sponsor and sponsored property — does the sponsor's product relate to the activities or needs of the event? Image congruence captures shared image associations, personality characteristics, and brand values between the sponsor and sponsored entity. Sponsorship congruence is the strongest predictor of sponsorship effectiveness — consumers who perceive high fit show greater attitude improvement toward the sponsor, stronger memory for the sponsorship, and higher purchase intentions. Low-congruence sponsorships require explicit articulation of the rationale to prevent negative evaluation. Widely used in sport, entertainment, arts, and cause-related marketing sponsorship research.
Gwinner, K.P., & Eaton, J. (1999). Building brand image through event sponsorship: The role of image transfer. Journal of Advertising, 28(4), 47–57.
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