Study Veenhoven (1993b): study ZZ 1980 /2
- Public
- Adults, general public, 31 nations, circa 1980
- Sample
- Respondents
- N = 40000
- Non Response
- Assessment
- Interview: face-to-face
Correlate
- Authors's Label
- Real national income
- Our Classification
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- Remarks
- Source: Summer and Heston, A new set of international comparison of real product and prices, 1950-1985, Vol.34, 1998, 125
- Operationalization
- Non-marked goods and services are taken into account and monetary differences are eliminated.