Major purpose the construction of the individual utility function of income developed by van Praag. Financial position of household sources and composition of income, loans, debts, expenditures for housing rent, mortgage, energy etc. / respondent and partner number of working hours, sick leave, domestic work / valuation of income and leisure, income versus leisure, preferred way of implementing shorter working hours / satisfaction with residence, job, finances and health / responding public opinion polls / valuation of different levels of income / estimation of lowest level of income still sufficient to run a household / membership of broadcasting organizations. Background variables: basic characteristics/ residence/ housing situation/ household characteristics/ place of work/ occupation/employment/ income/capital assets/ education/ politics/ readership, mass media, and 'cultural' exposure