This study uses newly available representative data from German business services firms and a continuous treatment approach based on the generalized propensity score to test for a causal effect of R&D activities (measured by the share of engineers and natural scientists in all employees) on the...

This paper contributes to the literature by providing the first evidence on the link between innovation activities (measured by the share of engineers and scientists in the workforce) and exports of German business services firms based on a large representative longitudinal sample of...

This study uses newly available representative data from German business services firms and a continuous treatment approach based on the generalized propensity score to test for a causal effect of R&D activities (measured by the share of engineers and natural scientists in all employees) on the...

This paper contributes to the literature by providing the first evidence on the link between innovation activities (measured by the share of engineers and scientists in the workforce) and exports of German business services firms based on a large representative longitudinal sample of...

Die Leistungsfähigkeit deutscher Anbieter unternehmensbezogener Dienstleister ist eher gering und die internationale Wettbewerbsfähigkeit unzureichend. Dies ist - wie das ifo Institut in einer Befragung von Unternehmensdienstleistern ermitteln konnte - auf wirtschaftshistorische, aber auch...

Abstract: This paper introduces a new class of interactive cooperative purchasing situations and provides an explicit alternative characterization of the nucleolus of cooperative games, which offers an alternative to Kohlberg (1971). In our cooperative purchasing situation, the unit price of a...

The increased promotion of energy production from biomass on European and national level leads to land use conflicts on regional and local level. These conflicts appear usually in the legal planning processes during the construction of biogas plants. Whereas the steering possibilities for...