Die Bewertung der Indexierungsqualität bzw. –güte ist ein grundlegendes Problem von manuellen und automatischen Indexierungsverfahren, nicht erst seit der zunehmenden Digitalisierung und des damit einhergehenden Informationsstrukturierungsproblems. Diese Arbeit befasst sich mit der...

The selection of information on the internet is causing massive concerns and discussion. Critics fear the polarization of internet users and warn of echo chambers and filter bubbles. Especially search engines and social networking sites are being held responsible: as information intermediaries...

The paper investigates the motives of activity (entry and exit) of Private Equity (PE) investors in European companies. Investment of a PE firm is not viewed unambiguously. First, it is claimed that PE investment is made for the sake of seeking short-term gains by taking control and utilizing...

The paper investigates whether the presence and tenure of Private Equity (PE) investment in European companies improves their performance. Previous studies documented the unambiguous merit of a buyout during the 1980s and 1990s for listed firms in the US and UK markets. This study analyzes such...

We survey the recent literature on the effects of active labor market policies on individual labor market outcomes like employment and income, for adult female individuals without work in European countries. We consider skilltraining programs, monitoring and sanctions, job search assistance, and...

This paper exploits a quasi-experimental setting to estimate the impact that a multi-dimensional group incentive scheme had on branch performance in a large distribution firm. The scheme, which is based on the Balanced Scorecard, was implemented in all branches in one division, but not in...

In this work we demonstrate the effects of different Chinese transport infrastructure investment strategies on long run marginal costs of steam coal supply in Europe. Increasing Chinese demand for steam coal will lead to a growing need for additional domestic infrastructure in China as...

Empirical work on regional growth under spatial spillovers uses two workhorse models: the spatial Solow model and Verdoorn's model. This paper contrasts these two views on regional growth processes and demonstrates that in a spatial setting the speed of convergence is heterogenous in both...