Stevenson, Betsey (contributor); Wolfers, Justin (contributor) - 2008
This paper examines how the level and dispersion of self-reported happiness has evolved over the period 1972 …-2006. While there has been no increase in aggregate happiness, inequality in happiness has fallen substantially since the 1970s …. There have been large changes in the level of happiness across groups: Two-thirds of the black-white happiness gap has been …