Cooperation between researchers, research funders and peerreviewed journals is a key approach - otherwise we will continue to hear merry-go-round rationals why science is still unscientific in the 21st century and nobody's to blame: the researchers as individuals cannot bring about change. They...

Um Data Replication and Reproducibility von Forschungsergebnissen systematisch so sicherzustellen wie dies notwendig ist und in den Lehrbüchern steht, muss im Selbstverständnis und Agieren aller am Forschungs- und Publikationsprozess beteiligten Akteure sich etwas ändern. Und dafür...

Mit Argumenten aus der "Theorie des Marktversagens" und der "Neuen Politischen Ökonomie" kann gezeigt werden, daß Universitäten und Forschungsinstitute spezielle "Öffentliche Güter" produzieren, die eine Grundfinanzierung durch den Staat unter Effizienzgesichtspunkten rechtfertigen....

In this article, the two chairpersons of the German Council for Social and Economic Data (RatSWD: Rat fuer Sozial- und Wirtschaftsdaten) give a summary of the council’s work in the years 2004 to 2006 and its future plans for improving the statistical infrastructure for economic and social research

German federal law has increased the potential duration of maternity leave five times since 1985. A theretical model is presented that demonstrates that the return to work hazard rate declines as potential duration cannot decline unless the mother's employment conditions or career expectations...

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...

The availability of panel data on the basis of micro data has become an indispensable component of the infrastructure of empirically oriented social scientists and economists. This is also a consequence of the fact that, for a panel survey, the quality of both content and methodological analyses...

An unexpected increase in life expectancy has implications for private pensions (annuities). These can be offset by reducing pension payments, cross-subsidization of the pension payments, risk-taking of insurance companies or combining these policies. An empirical study of the German market of...

The positive effects of early childhood programs on children's school success have been demonstrated in the literature. However, most studies were completed in the U.S.A., where early childhood programs vary widely, based on differing auspice, regulation, cost, and other factors. In European...