In den Sozial- und Wirtschaftswissenschaften hat sich in den vergangenen Jahren eine Kultur des Teilens von Daten (data sharing) durchgesetzt. Das heißt, es sind zunehmend interessante Daten für Forschungszwecke verfügbar; die Herausforderung besteht heute in der Organisation dieser...

Numerous people in Germany, including politicians and researchers, believe that the gross domestic product (GDP) is an outdated indicator of a society's prosperity. Therefore, at the end of 2010, the German Bundestag, the federal parliament, established a study commission (Enquete-Kommission)...

The Berlin Aging Study II (BASE-II) is a multidisciplinary study that allows for the investigation of how a multitude of health status factors as well as many other social and economic outcomes interplay. The sample consists of 1,600 participants aged 60 to 80, and 600 participants aged 20 to...

Das Papier geht der Frage nach, ob sich Berufspolitikerinnen und Berufspolitiker in ihren Risikoeinstellungen systematisch von der allgemeinen Bevölkerung unterscheiden. In einer schriftlichen Befragung von Mitgliedern des 17. Deutschen Bundestags wurde Ende 2011 die Risikoeinstellungen...

The article analyzes the question of whether career politicians differ systematically from the general population in terms of their attitudes toward risk. A written survey of members of the 17th German Bundestag in late 2011 identified their risk attitudes, and the survey data was set in...

Like many medical studies, the Berlin Aging Study II (BASE-II) is based on a non-random convenience sample of self-recruited participants. To study processes of selectivity in BASE-II, we used an identical questionnaire to compare BASE-II with a large, representative reference study, the German...

The results of a resurvey of non-respondents to the SOEP study carried out in 2006 show that this special effort of reinterviewing was relatively ineffective in two respects. First, the rate of successful conversions of passive to active respondents was low (less than 20 percent). Second, the...