Study Sacks et al. (2010): study ZZ Europe 1973
- Public
 - 18+ aged general public, 31 countries, 1973-2008
 - Survey name
 - EU-Eurobarometer combined waves
 - Sample
 - Respondents
 - N = 150000
 - Non Response
 - Assessment
 - Interview: face-to-face
 
Correlate
- Authors's Label
 - GDP
 - Our Classification
 - 
            
 - 
                        
 - Operationalization