Word-of-Mouth Dynamics in Consumer Behavior

Word-of-mouth (WOM) is a pervasive form of peer-to-peer communication that exerts profound influence on consumer decision-making across global markets. It encompasses both offline recommendations among acquaintances and electronic word-of-mouth (eWOM) via digital platforms such as review websites, social media and online forums. The dynamics of WOM hinge on source credibility, message attributes and receiver predispositions, with key dimensions including volume (frequency of mentions) and valence (positive or negative tone). Underpinning mechanisms range from homophily—where similarity between sender and receiver enhances persuasiveness—to social contagion processes that drive rapid diffusion through networks. Recent theoretical models have integrated insights from social network analysis, structural equation modelling and emergent computational simulations to map how WOM shapes brand equity, service uptake and crisis recovery. Practical applications abound in sectors as diverse as health care, hospitality, tourism and consumer goods, where managers leverage WOM by fostering online community engagement, cultivating brand advocates and fine-tuning service delivery. Contemporary research also addresses the interplay between proactive WOM strategies and organic word-of-mouth, underscoring the importance of authenticity in safeguarding consumer trust. By elucidating the intricate feedback loops between interpersonal communication and market outcomes, scholarship on WOM dynamics continues to inform evidence-based marketing and policy interventions.

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Word-of-Mouth Dynamics in Consumer Behavior publication trend

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

Technical terms

Word-of-mouth (WOM): Informal communication between consumers about products, services or experiences that influences attitudes and behaviours.

Electronic word-of-mouth (eWOM): Consumer-generated online reviews or recommendations disseminated through digital platforms.

Valence: The positivity or negativity of a word-of-mouth message, which moderates its impact on consumer perceptions and decision-making.

Homophily: The degree of similarity between message sender and receiver (for example in background or values), affecting the credibility and persuasiveness of WOM.

Message quality: The perceived clarity, relevance and trustworthiness of word-of-mouth content as judged by the receiver.

References

1. Destination Reputation Management: The Divergent Role of Tourists’ Word of Mouth in Urban China. Sustainability (2023).
2. Word-of-mouth among blood service employees who also donate blood: a qualitative investigation of advantages and challenges for dual-role donors. BMC Health Services Research (2024).
3. Imported or locally made products? Building customers’ resilience to negative word of mouth (NWOM) about locally made products: Mediation of message quality in Tanzania. Cogent Business & Management (2022).