Study Veenhoven (1989b): study ZZ 1965

Public

Adults, general public, 9 nations, 1965

Sample

Respondents

N = 10781

Non Response

Assessment

Interview: face-to-face

Correlate

Authors's Label

Real GNP per head 1961

Our Classification

Remarks

Data are from Rosenstein-Rodan, 1961, except those for Great Britain, France, West Germany and Italy. For these countries GNP was estimated to bear the same proportion to the United States figure as thst shown by the geometric mean estimates by Gilbert et al., 1958, p. 36 extrapolated from 1955 to 1961 bvy the per-capita volume indexes in OECD, 1970, p. 11

Operationalization

Real GNP per head 1961

Observed Relation with Happiness