Im Rahmen der Kooperationsgruppe "Sozioökonomische Modellierung" am Zentrum für interdiziplinäre Forschung (ZiF) der Universität Bielefeld wurden zwei Zielsetzungen verfolgt: Zum einen wurden die Möglichkeiten für Sozioökonomische Modellierungen, die das Modell PANTA RHEI erweitern...

I show how the influences of unskilled immigration, differential fertility between immigrants and the local indigenous population, and incentives for investment in human capital combine to predict the decline of the West. In particular, indigenous low-skilled workers lose from unskilled...

Using data from the 1997 and 2002 waves of the German Socio-Economic Panel and from official statistics, I study whether natives are less supportive of state help for the unemployed in regions where the share of foreigners among the unemployed is high. Unlike previous studies, I use...

Taking advantage of the panel structure of the data, the impact of intermarriage on labor market productivity as measured by earnings is examined. Contrarily to previous studies which rely on instrumental variable techniques, selection issues are addressed within a fixed effects framework. The...

Recent studies emphasize the impact of macroeconomic factors on educational attainment. They show that although individual factors like the educational level of one's parents play a decisive role in determining the human capital accumulation of the children, the cohort size as well as the local...

This paper derives the conditions under which fitness-reducing alleles can survive in a long-run stationary equilibrium for a trading population, extending the results in Saint-Paul (2002) for arbitrary systems of sexual reproduction.

We show that immigrant managers are substantially more likely to hire immigrants than are native managers. The finding holds when comparing establishments in the same 5-digit industry and location, when comparing different establishments within the same firm, when analyzing establishments that...

The literature has noted that native views about legal as opposed to undocumented immigration in the U.S. differ. Furthermore, native views about immigration are known to vary by gender. Yet, most surveys do not inquire native men and women about their views with regards to the two distinct...