Self-Congruity and Consumer Behavior Dynamics

Self-congruity refers to the alignment between a consumer’s self-concept and the image of a brand, product or destination. This interplay shapes perceptions of authenticity, trust and competence and influences a wide range of behaviours, from purchase intention and loyalty to word-of-mouth advocacy and pro-environmental actions. Within this framework, actual self-congruence captures the fit between one’s current identity and external cues, while ideal self-congruence reflects aspirational alignment. Functional congruity complements this by assessing the match between product attributes and consumer needs. Together, these constructs serve as psychological levers that marketers, destination managers and social advocates can activate to foster stronger emotional engagement, reduce perceived risk and drive sustainable behavioural outcomes across diverse cultural and commercial contexts.

Research from Nature Portfolio

Researchers have developed an expanded model integrating destination personality with both self-congruity and functional congruity to explain positive word-of-mouth in food tourism. Tourists’ emotional experiences were shown to moderate the link between self-congruity and advocacy, amplifying the effect of a strong self-brand fit on the likelihood of recommending a destination. This empirically validated framework highlights the value of tailoring destination imagery to resonate with visitors’ self-perceptions and underscores the importance of designing emotionally engaging experiences to optimise promotional strategies in culinary tourism.

Self-Congruity and Consumer Behavior Dynamics publication trend

The graph below shows the total number of articles in self-congruity and consumer behavior dynamics across all publications each year (not limited to Nature Index journals).

Technical terms

Self-congruity: The degree of match between a consumer’s self-concept and the perceived image of a brand, product or destination.

Actual self-congruence: Alignment between a consumer’s current self-perception and external brand or product cues.

Ideal self-congruence: Fit between a consumer’s aspirational self-image and the projected image of a brand or product.

Functional congruity: The correspondence between a product’s attributes or benefits and the consumer’s functional needs.

Theory of Planned Behaviour (TPB): A framework positing that attitudes, subjective norms and perceived behavioural control predict behavioural intentions.

Consumer–brand congruence: The extent to which a brand’s personality or values align with those of the consumer.

Consumer–celebrity congruence: The degree to which a consumer feels similarity or affinity with a celebrity endorser.

References

1. Benefits of matching consumers’ personality: Creating perceived trustworthiness via actual self‐congruence and perceived competence via ideal self‐congruence. Psychology and Marketing (2020).
2. When Corporate Social Advocacy Meets Controversial Celebrity: The Role of Consumer–Brand Congruence and Consumer-Celebrity Congruence. Sustainability (2022).
3. Extending the Theory of Planned Behavior with the Self-Congruity Theory to Predict Tourists’ Pro-Environmental Behavioral Intentions: A Two-Case Study of Heritage Tourism. Land (2022).
4. Self-congruity and functional congruity drive positive word-of-mouth in food tourism through moderating effects of emotional experiences. Scientific Reports (2025).