“…Moreover, given the differences in life expectancy between various subgroups, such as sex, class, and regions (Crimmins et al, 2011; Jasilionis & Shkolnikov, 2016; Luy & Minagawa, 2014; Rieker & Bird, 2005), and the differences in human capital in general between different subgroups (Balachandran & James, 2019; Becker, 1985; Blau & Kahn, 2000; Bloom, Canning, & Malaney, 2000; Goujon & Samir, 2008; Prskawetz et al, 2006; Skirbekk, 2004), it might be worthwhile for these and future measures of aging to provide group-specific estimates. We believe that our measure also has implications for other social science disciplines like economics, sociology, and political science, and thus can be applied in these disciplines.…”