Figure 3UElasticities between parental income and sons' earnings, 1950–2000Note: The higher the intergenerational elasticity (IGE), the lower the extent of mobility. The IGEs shown are for 40- to 44-year-old sons. Source: Authors' analysis of Aaronson and Mazumder (2007, Table 1) Share on Facebook Tweet this chart EmbedCopy the code below to embed this chart on your website. Download image Previous chart: « SWA2014-Mobility | Figure 3T | Share of working-age individuals experiencing a 50% or greater drop in family income over two years, 1971–2004 Next chart: Share of 25-year-olds from each family income fourth without a college degree, by birth cohort »