happiness-income paradox revisited
Easterlin, Richard A ; McVey, Laura Angelescu ; Switek, Malgorzata ; Sawangfa, Onnicha ; Zweig, Jacqueline Smith
Proceedings of the National Academy of Sciences - PNAS, 2010-12, Vol.107 (52), p.22463-22468 [Periódico revisado por pares]United States: National Academy of Sciences
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