Green Lean Six Sigma for sustainability improvement: a systematic review and future research agenda

Purpose - The main purpose of this study is to explore different aspects of the Green Lean Six Sigma (GLSS) approach, application status and potential benefits from a comprehensive review of the literature and provide an avenue for future research work. This study also provides a conceptual framework for GLSS. Design/methodology/approach - To do a systematic analysis of the literature, a systematic literature review methodology has been used in this research work. From the reputed databases, 140 articles were identified to explore hidden aspects of GLSS. Exploration of articles in different continents, year-wise, approach-wise and journal-wise was also done to find the execution status of GLSS.Findings - This study depicts that GLSS implementation is increasing year by year, and it leads to considerable improvement in all dimensions of sustainability. Enablers, barriers, tools and potential benefits that foster the execution of GLSS in industrial organizations are also identified based on a systematic review of the literature.Originality/value - The study's uniqueness lies in that, to the best of the authors' knowledge, this study is the first of its kind that depicts the execution status of GLSS, and its different facets, explores different available frameworks and provides avenues for potential research in this area for potential researchers and practitioners.

Automated summary

The main purpose of this study is to explore different aspects, application status, and potential benefits of the Green Lean Six Sigma (GLSS) approach through a comprehensive review of the literature, and also provide a conceptual framework for GLSS. A systematic literature review methodology was used, and 140 articles were identified to explore hidden aspects of GLSS.