“…It has been mentioned by Nobel Prize winners (see, e.g., Heckman, 2013) and has been extensively addressed by the mainstream press (see, e.g., The Economist, 2013; The Guardian, 2012) and high‐ranking policymakers (see, e.g., House, 2013; Obama, 2013). The GGC has also been addressed in a long list of recent publications in peer‐reviewed journals (see, e.g., Boudreaux, 2014; Brahim & McLeod, 2016; Chetty et al, 2014; Corak, 2013; Güell et al, 2018; Jerrim & Macmillan, 2015; Lefgren et al, 2015; Neidhöfer, 2019).…”