"The panel study 'Labour Market and Social Security' (PASS), established by the Institute for Employment Research (IAB), is a new dataset for labour market, welfare state and poverty research in Germany, creating a new empirical basis for the scientific community and for policy advice. This...

We propose a new view of initial nonresponse bias in longitudinal surveys. Under certain conditions, an initial bias may "fade-away" over consecutive waves. This effect is discussed in a Markovian framework. A general contraction theorem for time inhomogeneous Markov chains is presented. The...

In Deutschland gibt es mehr als eine Million Menschen, die ihren Lebensunterhalt gleichzeitig aus Transferleistungen im SGB II und Arbeitslohn bestreiten - die sogenannten Aufstocker. Nur ein kleiner Teil von ihnen ist trotz Vollzeitbeschäftigung, allein wegen geringer Stundenlöhne bedürftig....

"The panel study 'Labour Market and Social Security' (PASS), established by the Institute for Employment Research (IAB), is a new dataset for labour market, welfare state and poverty research in Germany, creating a new empirical basis for the scientific community and political consulting. This...

We evaluate the effect of supplementary long-term care insurance, which would limit the costs of a stay in a care facility. A higher long-term care insurance subsidy reduces the costs of a stay in a care facility and increases the welfare of those in need of care. However, falling costs could...