Attitudes on social inequality and the fairness of income as well as on social-economic characteristics and background. The survey contains the Dutch part of two different international comparative research projects (ISSP and ISJP) on social inequality and economic justice. Chance improve standard of living / income differences / occupational ladder / role of government / taxes / conflicts social groups / ladder social standing / comparison father - job / comparison father - income / comparison father - education / utopian criteria / existential criteria / relative change own income / fairness income differences / society types / just income / frequency comparisons / reference groups / referential comparison income evaluation / needed income / gains and losses from recent economic changes Background variables: basic characteristics/ housing situation/ household characteristics/ occupation/employment/ income/capital assets/ education/ social class/ politics/ religion/ organizational membership