Study Veenhoven (2007e): study ZZ 1995
- Public:
- Adults, general public, 90 nations, 1995-2000
- Sample:
- Respondents:
- N = 140000
- Non Response:
- Assessment:
- Interview: face-to-face
Correlate
- Authors's label
- Economic development
- Our Classification
-
-
- Operationalization
- Buying power per capita