Building Brands for a Sustainable Future: Integrating Strategy, Consumer Response and Ethical Communication

Aims: This review aims to explore how sustainable branding contributes to long-term brand equity through the integration of strategic positioning, consumer emotional engagement, and ethical communication. It addresses issues of consumer cynicism and brand distrust in the alignment between sustainability messaging and corporate behaviour and examines how brands can foster trust, loyalty, and authenticity through cohesive, transparent strategies. Study Design: The review is structured around three core thematic domains: (1) strategic integration of sustainability into brand positioning, (2) consumer response and emotional value, and (3) ethical communication and message credibility. These domains were derived from a thematic synthesis of recent academic literature across multiple stakeholder, psychological, and communicative dimensions of branding. Methodology: A structured narrative review was conducted, focusing on peer-reviewed journal articles published between 2014 and 2024. Using databases such as Scopus, Web of Science, and Google Scholar, a refined set of keywords was applied using Boolean operators. Screening criteria excluded grey literature and conference papers to ensure academic rigor. Selected studies were coded and synthesised through thematic clustering based on recurring patterns in sustainable branding literature. Results: Findings highlight that successful sustainable branding requires embedding stakeholder-based brand equity, co-creation, and Triple Bottom Line (TBL) values at the strategic core. Emotional resonance and perceived authenticity drive consumer engagement, especially among value-driven cohorts like Generation Z. However, trust is fragile and easily eroded by greenwashing. Ethical communication, anchored in verifiable claims and cultural sensitivity, serves as a decisive factor in sustaining brand credibility. Psychological and demographic moderators significantly influence message interpretation. Conclusion: Sustainable branding demands a paradigm shift away from traditional marketing tactics toward strategic authenticity, participatory stakeholder engagement, and transparent communication. Future research should explore the roles of digital platforms, message framing, and socio-psychological variables in shaping sustainable brand equity across diverse consumer groups.