Study Sacks et al. (2010): study ZZ World samples 1981 /1
- Public:
- 18+ general public, 61 countries, 1981-2004
- Survey name:
- INT-WVS: combined waves
- Sample:
- Respondents:
- N = 116527
- Non Response:
- Assessment:
- Interview: face-to-face
Correlate
- Authors's Label
- Household income
- Our Classification
-
-
- Operationalization
- Self-rated household income on 10-step scale, varying by country
Observed Relation with Happiness
- Age squared
- Sexe
- country x education fixed effects