Typically, laboratory experiments suffer from homogeneous subject pools and self-selection biases. The usefulness of survey data is limited by measurement error and by the questionability of their behavioral relevance. Here we present a method integrating interactive experiments and...

The presence of refugees in Germany and the challenges their integration poses have preoccupied the public for the past two years. According to the latest data of the Socio-Economic Panel (SOEP), many more people in Germany were concerned about migration and xenophobia last year than in 2013....