“…Even with only one occurrence a diversity of keywords related to social issues or practices was shown, for instance, 'socially responsible supply chains', 'socially responsible supplier development', 'socially responsible practices', 'slavery', 'human rights' and 'labour rights'. Most of the papers reviewed were based on empirical data (76%), including survey (32 papers; e.g., Rogers et al, 2019;Tong et al, 2012), case studies (27 papers; e.g., Karp, 2005;Yawar & Seuring, 2018), secondary data (public reports or databases; 3 papers; e.g., Lalwani et al, 2018;Tate et al, 2012) and a mix of methodologies (e.g., survey and cases study and modelling and case study; 9 papers; e.g., Bai & Satir, 2020;Zhu et al, 2007; Table 4). Eighteen papers were based on literature reviews (19%).…”