Continuous items for most waves watching tv / reading papers / taking part in discussions on political issues / political knowledge / political participation / party preference / questions concerning importance of different political issues / left and right in politics. Wave 14b: The power structure in Dutch society and in organization where respondent works / regarding the latter perception versus evaluation, sense of efficacy in attempts to change this, experience in doing so, which actions are allowed / evaluation of firm policy towards participation of employees. Background variables: basic characteristics/ place of birth/ residence/ household characteristics/ occupation/employment/ income/capital assets/ politics/ religion/ organizational membership