Purpose: The purpose of this study is to compare different models integrating the TOC and Lean approaches. Design/methodology/approach: The models of reference were identified through a comprehensive literature review. A qualitative and comparative analysis was carried out by pointing out the...

Purpose – This paper aims to presents a conceptual comparative analysis of Lean manufacturing and Six Sigma, highlighting 18 critical aspects between such approaches and their respective implications for management decision-making. Design/methodology/approach – Qualitative approach based on...