Study Ball & Chernova (2008): study ZZ 1995
- Public:
- Adults, general public, 42 nations, 1995-1997
- Sample:
- Respondents:
- N = 60000
- Non Response:
- Assessment:
- Interview: face-to-face
Correlate
- Authors's label
- Income per capita
- Our Classification
-
-
- Operationalization
- natural log of GDP per capita, local currency conversed in power parity dollars
Observed Relation with Happiness
Divided in Eastern Europe, Latin America, Rich Industrial, Other