Interest in wind energy/ ( problems with ) electricity supply/ plans for wind turbines in vicinity / knowledge about wind energy and wind turbines/ percentage of energy generated by wind. Opinion on nuclear energy/ government interference with household energy consumption / should research for new sources of energy be initiated by the government. Background variables: basic characteristics/ residence/ housing situation/ household characteristics/ occupation/employment/ income/capital assets/ education/ politics/ religion/ readership, mass media, and 'cultural' exposure