Study Bjornskov (2006): study ZZ 1990
- Public:
- 18+ aged, general public, 80 nations, 1990-2001
- Sample:
- Respondents:
- N = 800000
- Non Response:
- Assessment:
- Interview: face-to-face
Correlate
- Authors's label
- Trade openness
- Our Classification
-
-
- Operationalization
- Trade-volume as % of GDP
Observed Relation with Happiness
B controlled for variables at country-level:
-GDP
-associational activity in nation
-post communist
-inflation
-social norms in nation
-social trust in nation