"Soziale Dienste" wie die institutionalisierte Kinderbetreuung werden in Deutschland vorwiegend vom Staat selbst bzw. von frei-gemeinnützigen Trägern angeboten. Für die Nutzung dieser sozialen Dienste werden dabei in der Regel Gebühren verlangt, die unterhalb der tatsächlichen Kosten...

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....

Das präsentierte und diskutierte Modell eines sozialgebundenen Krankenversicherungswettbewerbs zeigt zum Ersten, dass ein derartiges System an vielen Stellen vom Staat reguliert werden muss. Es ist deutlich komplizierter als die bislang in der Diskussion befindlichen Lehrbuchmodelle und die...

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...

We live in a time of increasing publication rates and specialization of scientific disciplines. More and more, the research community is facing the challenge of assuring the quality of research and maintaining trust in the scientific enterprise. Replication studies are necessary to detect...

We investigate how often replication studies are published in empirical economics and what types of journal articles are eventually replicated. We find that from 1974 to 2014 0.10% of publications in the Top 50 economics journals were replications. We take into account the results of replication...

Replication studies are considered a hallmark of good scientific practice. Yet they are treated among researchers as an ideal to be professed but not practiced. To provide incentives and favorable boundary conditions for replication practice, the main stakeholders need to be aware of what drives...