This paper analyses the effects of the creation or removal of borders on firms' profits and their optimal location in an autarkic region. A firm chooses a position close to a border if a crucial degree of openness is achieved. Furthermore, the positive effect of removal of borders decreases in...

Diese Arbeit erstellt ein umfassendes Bild der regionalen Ungleichheit in Deutschland in einer Vielzahl von Größen. Ziel ist es, eine umfassende Sichtweise auf die Komplexität räumlicher Disparitäten zu entwickeln. Neben der wirtschaftlichen Perspektive sind Aspekte der Daseinsvorsorge,...

We study the labor demand effect of immigration on local labor markets by exploiting the fact that refugees in Germany are banned from working in the first few months after arrival. This natural experiment allows isolating a pure immigration-induced labor demand effect. For empirical...

Does large-scale refugee immigration affect crime rates in receiving countries? We address this question based on the large and unexpected refugee inflow to Germany that peaked in 2015-2016. Arriving refugees were dispersed across the country based on a binding dispersal policy, yet we show that...

Our research, based on the ZEW-Foundation Panel East, examines whether high-tech start-ups are mainly founded in scientific and infrastructural well suited regions or not. Estimation results on the level of postcode areas confirm the hypothesis that specific human capital, knowledge spillovers...

This paper studies the effect of regional spillovers on the rate of firm formation in two major West German industries for the time period from 1989 to 1993. I exploit regional variations in firm formation at the county level to identify the effects of historically given industry structure and...

The aim of this paper is twofold. First, for West Germany, France, Italy and US, we econometrically select within a SVAR model some fiscal policy regimes, i.e. a u0094set of rulesu0094 for the implementation of fiscal policies. Second, we identify the fiscal policy shocks related to different...