“…Our main analytical tool is the diagonal reference model which was first proposed by Sobel (1981Sobel ( , 1985 in a study of social mobility effects on fertility. This class of models has subsequently been used to study a wide range of topics, including class-voting (Weakliem, 1992;Clifford and Heath, 1993), life satisfaction (Marshall and Firth, 1999), class identity (Sobel et al, 2004), parenting practices (Van der Slik et al, 2002), intergenerational proximity (Chan and Ermisch, 2015), and cultural consumption (Ultee and de Graaf, 1991;Roose, 2013a,b, 2014;Coulangeon, 2015). In this paper, our dependent variable is the trichotomous latent class membership (U , P or O).…”