Utilizing subjective data to infer on fundamental issues of individual opinion is associated with severe conceptual and methodological problems. This paper addresses these problems and investigates the attitudes towards immigrants within a cross-country framework. To this end, we utilize data...

In many economic models a central variable of interest is lifetime or permanent income which is not observed in survey data sets and typically proxied by annual income information. To assess the quality of such approximations, we use a unique source of lifetime earnings -- the German pension...

Taking a European cross-country perspective, this paper addresses the most important issues in the nexus of population ageing and labor markets. We start from a descriptive overview of the demographic change currently shaping European societies. The subsequent section intensively discusses the...

"This Methodenreport systematically compiles existing datasets in Germany and explores their suitability for evaluation of sectoral minimum wages according to the German 'Arbeitnehmer-Entsendegesetz' (posted workers act). It aims at making new data sources known, assessing the potential of data...

Die Gesellschaft Deutschlands befindet sich nicht zuletzt aufgrund des technologischen Wandels, einer stetig zunehmenden Internationalisierung und demographischer Veränderungen bereits seit den siebziger Jahren auf dem Weg in eine wissensbasierte Dienstleistungsgesellschaft. Zu diesem Wandel,...

This paper investigates how to test and correct for nonresponse selection bias induced by missing income information when estimating wage functions. The novelty is to use the variation in interviewer-specific response rates as exclusion restriction within the framework of a sample selection model.

"The pilot project 'Berliner Joboffensive' (BJO) aimed at increasing the number of labor market integrations of individuals receiving means-tested unemployment benefits II (also known as Hartz IV) by intensified counseling and assistance. To this end, the caseload of 650 caseworkers in twelve...

The ultimate aim of opinion surveys is the provision of information on the distribution of preferences and perceptions at the individual level. Yet, eliciting this information from the data is typically difficult. This paper uses a structural model to explain the answers on a set of questions...