Qualitative interviews are one of the fundamental tools of empirical social science research and give individuals the opportunity to explain how they understand and interpret the world, allowing researchers to capture detailed and nuanced insights into complex phenomena. However, qualitative...

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...

In a pre-registered experiment involving 1,547 subjects across three Italian cities we exploit regional variation in background, language and diet to investigate the relationship between cultural identity, trust and cooperation. Subjects with relatives (especially maternal grandmothers) who...

The contact hypothesis posits that having diverse neighbours may reduce one's intergroup prejudice. This hypothesis is difficult to test as individuals self-select into neighbourhoods. Using a slum relocation programme in India that randomly assigned neighbours, I examine the effects of exposure...

Political science research has established that trust in institutions, including central banks, is shaped by socio-economic and demographic factors, as well as by the assessment of institutional features and by slow-moving components such as culture. However, the role of cognitive processes has...

Qualitative interviews are one of the fundamental tools of empirical social science research and give individuals the opportunity to explain how they understand and interpret the world, allowing researchers to capture detailed and nuanced insights into complex phenomena. However, qualitative...

We investigate how worries in Germany change across time and age, drawing on both closed-ended questions (which typically list a number of worry items) and open-ended questions answered in text format. We find that relevant world events influence worries. For example, worries about peace peaked...

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...

Unter der Annahme eines prinzipiell seinen Nutzen zu maximieren versuchenden den homo socio-oeconomicus sollten entsprechende Motive aus der Vielzahl theoretisch denkbarer Motive zu ehrenamtlichem Engagement dominant sein. Da diese Motive jedoch im Gegensatz zu altruistischen sozial...

We investigate how worries in Germany change across time and age, drawing on both closed-ended questions (which typically list a number of worry items) and open-ended questions answered in text format. We find that relevant world events influence worries. For example, worries about peace peaked...