Roemer and collaborators have produced a number of applications of this approach (Roemer et al. 2001; Llavador and Roemer 2001; Betts and Roemer 2007; Keane and Roemer 2009; Bjorkund, Jantti, and Roemer 2012). The World Bank (2006, 2009) has employed this approach to evaluate inequality of opportunity in developing countries.