Easterlin, Richard A.; Sawangfa, Onnicha - Institute for the Study of Labor (IZA) - 2007
In the United States happiness, on average, varies positively with socio-economic status; is fairly constant over time … happiness can be predicted rather closely from the mean satisfaction people report with each of four domains - finances, family … happiness, they come together in a way that explains quite well the overall patterns of happiness. The importance of any given …