“…It has been used as a potential explanation for the Easterlin Paradox-whereby, over time at the national level, average SWB does not increase with per capita GDP (Easterlin, 1974;Frank, 2012). 3,4 The relationship between others' income and SWB has been studied using different benchmarks for reference income: geography (e.g., Brodeur & Fleche, 2015;Clark et al, 2009a;Clark & Senik, 2012;Deaton & Stone, 2013;Luttmer, 2005); occupation (e.g., Senik, 2004;2008); demographic characteristics like age, sex, race, and religion (e.g., Dahlin et al, 2014;FitzRoy et al, 2014;Perez-Asenjo, 2011); education (e.g., Graham & Felton, 2006); friends and family (e.g., Senik, 2009); one's own past (e.g., Knight et al, 2009;Senik, 2009);and combinations thereof (e.g., Ferrer-i-Carbonell, 2005;McBride, 2010). …”