Investigating the role of celebrity institutional entrepreneur in reducing the attitude-behavior gap in sustainable consumption

Purpose Anthropogenic activities such as unsustainable consumption pattern is one of the reasons responsible for the ongoing environmental issues. Although, consumers are becoming increasingly aware and concerned about environmental problems their attitudes are not resulting in sustainable consumption behavior (SCB). Celebrity institutional entrepreneurs can engage and inspire the public at large and contribute to institutional change. Hence, this study aims to explore the potential of celebrity institutional entrepreneurship in galvanizing mainstream SCB by increasing the awareness of environmental issues and their consequences. Design/methodology/approach This study examines the actor's influence by conducting a netnographic analysis of Leonardo DiCaprio's Instagram account. Further, qualitative interviews of account followers were also conducted to evaluate the influence of account on their awareness levels and consumption practices. Findings Our findings indicate that account had a significant impact on consumers' environmental awareness and engagement with environmental issues. However, a partial impact was seen in case of their sustainable consumption practices. Our study concludes that celebrity institutional entrepreneurship can help in addressing the attitude-behavior gap in sustainability research. Originality/value This study is amongst the few studies that attempted to explore the ways to reduce the attitude-behavior gap in SCB. It examines the potential of celebrity institutional entrepreneurship to galvanize mainstream sustainable consumption. The results of this study are useful to key stakeholders (policymakers, marketers, social-environmental groups etc.) in the development of more effective strategies for sustainable development.