Study Bjornskov et al. (2007): study ZZ 1997
- Public:
- 18+ aged, general public, 74 nations, 1997-2001
- Survey name:
- WorldValuesSurvey 3
- Sample:
- Respondents:
- N = 120000
- Non Response:
- Assessment:
- Interview: face-to-face
Correlate
- Authors's label
- Income
- Our Classification
-
-
- Operationalization
- Relative income position in country
1: lower income group
2: middle income group
3: upper income group
Observed Relation with Happiness
1: lower income 36%
2: middle income 42%
3: upper income 51%