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...

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...

The paper gives an overview of two experiments implemented in the German Socio-Economic Panel (SOEP) considering the effect of monetary incentives on cross-sectional and longitudinal response propensities. We conclude that the overall effects of monetary incentives on response rates are positive...

Today, Germany's citizens are happier on average than at any other point in time since reunification. Even though more than 20 years have passed, the average level of happiness in eastern Germany is still significantly lower than that in western Germany. This is demonstrated by the most recent...

Abstract In light of the recent interest in using longitudinal panel data to study personality development, it is important to know if personality traits are related to panel attrition. We analyse the effects of personality on panel drop-out separately for an ‘older’ subsample (started in...

In light of the recent interest in using longitudinal panel data to study personality development, it is important to know if personality traits are related to panel attrition. We analyse the effects of personality on panel drop-out separately for an ‘older’ subsample (started in 1984), a...

People with low incomes and job seekers are less interested and active in politics than people above the at-risk-of-poverty threshold and the working population. Compared to other European democracies, Germany has slightly above-average levels of inequality of political participation. Data from...

In Germany, those from affluent households have a significantly higher further life expectancy at the age of 65 than those with low incomes (males: 5 years, females: 3.5 years). The present analysis, which is based on the German Socio-Economic Panel Study (SOEP), indicates that the lower life...

Die Grünen befinden sich seit Monaten in einem Umfragehoch. Derzeit erscheint es nicht ausgeschlossen, dass die Partei nach den anstehenden Landtagswahlen erstmals einen Ministerpräsidenten oder eine Regierende Bürgermeisterin stellt. Die Spekulation hierüber wird vor allem durch...

There is as yet little scientific knowledge about the migration biographies, routes, and experiences of immigrants living in Germany. But a longitudinal study started in 2013 is to close this gap. Each year, 5,000 people with a migration background and their family members are surveyed for the...