“…Such social policy commitments have 'thickened' over time and considerably vary in the forms they take worldwide (Bianculli and Hoffman, 2016;Deacon et al, 2010;Nikogosian, 2020;Robertson et al, 2016;Söderbaum, 2016;Van Der Vleuten, 2016;Yeates, 2007Yeates, , 2014cYeates, , 2019. Northern world-regionalisms, notably the European Union (EU), have attracted the lion's share of research, but there is increasing interest in and research on Southern social regionalisms (Berrón et al, 2013;Bianculli, 2018;Deacon et al, 2010;Nikogosian, 2020;Olivet and Brennan, 2010;Söderbaum, 2007;Yeates, 2014aYeates, , 2017Yeates and Deacon, 2010;Yeates and Rigirrozzi, 2015). The Sustainable Development Goals' (SDGs) inclusion of regionalisation processes, regionalist strategies and regional actors has been a source of renewed interest in the potential of more 'muscular' forms of world-regional social policy and other sorts of international partnerships supportive of health and social welfare on a regional scale (Yeates, 2017).…”