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

Summed national characteristics

Our Classification

Operationalization

1. GDP per capita
2. Trade openness
3. Post communist
4. Inflation
5. Associational activity
6. Social norms
7. Social/generalised trust

Observed Relation with Happiness