%0 Journal Article %T Estimating Intergenerational Mobility With Grouped Data: A Critique of ClarkĄ¯s the Son Also Rises %A Alejandro Corvalan %A Florencia Torche %J Sociological Methods & Research %@ 1552-8294 %D 2018 %R 10.1177/0049124116661579 %X This article distinguishes three measures of intergenerational economic mobility that emerge when the population is divided into groups: overall individual mobility, within-group mobility, and between-group mobility. We clarify their properties and the relationship between them. We then evaluate ClarkĄ¯s use of surname between-group persistence as a preferred measure of intergenerational mobility in the book The Son Also Rises: Surnames and the History of Social Mobility. We show that aggregate surname-level intergenerational persistence cannot be compared with individual persistence because group-level income averages captures diverse individual-level and group-level factors impossible to disentangle without additional identifying information. Furthermore, measures of group persistence do not address the problem of measurement error leading to attenuation bias, which is ClarkĄ¯s rationale to study surname mobility. An empirical example partitioning the population into groups based on racial/ethnic origins and a simulation clarify the relationship between these different measures of mobility %K mobility %K grouped data %K intergenerational elasticity %K measurement error %K stratification %U https://journals.sagepub.com/doi/full/10.1177/0049124116661579