1. Department of Statistics, Universidad Nacional de Colombia, Bogotá, Colombia
2. Interdisciplinary Laboratory of Social Statistics, Faculty of Mathematics Pontifical Catholic University of Chile, Santiago, Chile
3. Millennium Center of Intergenerational Movility: From Modelling to Policy (MOVI), Vicuña Mackenna 4860, Santiago, Chile
4. The Economics School of Louvain, Catholic University of Louvain-la-Neuve, Louvain-la-Neuve, Belgium