happiness, life satisfaction, quality of live, subjective well being
hdl.handle.net/1765/1775
World Database of Happiness
Department of Sociology

Veenhoven, R. (2004). Average happiness in 90 nations 1990-2000: How much people enjoy their life-as-a-whole on scale 0 to 10. World Database of Happiness. Retrieved from http://hdl.handle.net/1765/1775