We analyze the impact of increased immigration on labor market outcomes of natives in Germany using a dataset of county level variables for the late 1908s. In order to construct more unified labor market regions we aggregate the 328 counties to 167 larger regions. We study two measures of...

During the last years more and more discussions came up about the contribution of technology-oriented and technology-intensive industries for the economic development and employment. One reason for these contradictory evaluations of technology-intensive industries can be attributed to different...

During the last years more and more discussions came up about the contribution of technology-oriented and technology-intensive industries for the economic development and employment. This paper examines the foundation dynamic and the regional clustering of various technology-oriented sectors in...

R&D expenditures of firms varies vastly between and within industries. In recent years a lot of theoretical and empirical studies attempted to explain the distribution of R&D expenditures. Four main factors repeatedly appeared in this literature: Firm size, market power, appropriability and...

Auf der Basis eines theoretischen Modells zur Bestimmung der wichtigsten Determinanten wurde die berufliche Mobilität am westdeutschen Arbeitsmarkt empirisch untersucht. Die Analyse wurde mit Daten der lAB-Stichprobe der Historikdatei an der Bundesanstalt für Arbeit auf der Basis eines eigens...

During the last years more and more discussions came up about the contribution of technology-oriented and technology-intensive industries for the economic development and employment. The estimates of the determinants of the regional number of firm formations point out differences between the...

While the entry of new immigrants into the German labour market is usually controlled by the local labour authorities, no such controls exist for contract workers (Werkvertragsarbeitnehmer), who are subject to national quotas which are fixed in the medium term. Therefore the ease of contract...

We analyze guest-workers' expected duration of stay in Germany within an econometric model taking into account the important distinction between permanent and temporary stayers, where the expected duration of stay for the latter is differentiated in short-term, medium-term and long-term stayers....

Family reunification was virtually the only way for non-EC-foreigners to immigrate to Germany after the recruitment stop in 1973. However, empirical knowledge on the relative size, the reasons and the accompanying circumstances of family reunification is limited. In the paper, the reunification...