Study Margolis & Myrskyla (2011): study ZZ World samples 1981

Public

15+ aged general public in 86 nations 1981-2005

Survey name

INT-World Values Survey, pooled waves

Sample

Respondents

N = 201988

Non Response

Assessment

Interview: face-to-face

Correlate

Authors's Label

Income

Our Classification

Operationalization

Self reported income position
1:   High income (reference)
0a: Low income
0b  Middle income

Observed Relation with Happiness