Menschen zählen aus dem All? Kann das denn möglich sein? Die Antwort lautet ja, allerdings ist diese Zählung nur in urbanen Räumen und nur auf indirekte Weise möglich. Aufgrund der indirekten Messung wird freilich gleichzeitig der Datenschutz perfekt gewahrt. Die hier dargestellte Methode...

We show that the choice of the welfare measure has a substantial impact on the degree of welfare-related health inequality. Combining various income and wealth measures with different health measures, we calculate 80 health concentration indices. The influence of the welfare measure is more...

Typically, laboratory experiments suffer from homogeneous subject pools and selfselection 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...

Are immigrants on welfare because they are more likely to be eligible or because they are more likely to claim benefits for which they are eligible? The answer is politically important, but because most current research on immigration and welfare is based on data from the U.S., the answer is...