Bei der Evaluation von Forschungsleistungen hat das gängige Verfahren, Publikationen anhand der Zeitschriften zu bewerten, in denen sie erschienen sind, ernstzunehmende Schwächen, da es Buchveröffentlichungen unberücksichtigt lässt und vom Ansehen einer Zeitschrift auf die Qualität jedes...

Dieser Beitrag widmet sich den Problemen und Anwendungsfeldern der Forschungsleistungsmessung mit Hilfe von Zitationen. Dazu ist zunächst grundlegend zu klären, weshalb Zitationen als Indikator für Forschungsleistung geeignet sind und wo die Grenzen dieses Konzepts liegen. Darauf aufbauend...

Currently, background, qualification and training of German top politicians are widely discussed by scholars and media. This paper provides new insights to this discussion by analysing significant differences between the chancellors, vice chancellors as well as ministers of the inner residual...

High levels of particulate matter scaling less than 10 micrometers in diameter (PM10) in many urban areas have led to the introduction of binding PM10 limit values by the European Commission in 2005. Road transport in inner city areas is believed to be one of the main contributors to accumulated...

In this paper we develop a model of hub competition, which includes duopolistic Bertrand competition on the downstream market in order to analyze the incentives of hub airports to exploit market power in the transfer passenger market. We find evidence that downstream competition limits hub...

Die Personalökonomik ist eine recht junge (Teil-)Disziplin, die (mikro-)ökonomische Methoden und Erkenntnisse auf die betriebliche Personalfunktion anwendet. Sie ist wissenschaftlich fruchtbar und ist komplementär zu anderen disziplinären Zugängen zu Personalproblemen, während ein...

Commercial ceilings not only restrict broadcasters in their decisions about commercial broadcasting time, but also affect their differentiation of program content. This study examines the welfare effects of commercial ceilings in a two-sided free-to-air TV market, taking into account welfare...

Notwithstanding the substantial overall research efforts in the field of Strategic Information Systems Planning (SISP), the 'IS strategy' as the goal and outcome of SISP has received only limited research attention to date. In addition, there is considerable evidence that the debates on IS...

Strategic Information Systems Planning (SISP) has been among the highest ranked issues on management agendas for many years. As such, SISP should be a major concern for researchers as well. However, SISP does not play that important of a role in the academic discussion, at least in Germany....