In general child care subsidies are widely accepted as a means to create equal chances for mothers in the labour market as well as for children. Although there is a general consensus that the use of child care should be publicly supported, there is no consensus on how this should be done....

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...

Open access means that research outputs, such as articles and data, are free of restrictions on access and free of restrictions on use. In the light of recent market developments in academic publishing, we argue in this essay that the discourse about open access must include a discussion about...

Der Koalitionsvertrag, den CDU, CSU und SPD Ende November 2013 veröffentlich haben, enthält im Hinblick auf die wirtschaftliche und soziale Entwicklung viele konkrete und ehrgeizige Ziele: So sollen die Investitionsausgaben steigen, die Einkommenssituation ausgewählter Gruppen von Rentnern...