Discovery-Systeme lösen auch in Deutschland in immer mehr wissenschaftlichen Bibliotheken die in die Jahre gekommenen Onlinekataloge (Opacs) ab. Diese Arbeit befasst sich deshalb mit der Frage, ob Discovery Systeme eine ...

In this paper, we propose a multivariate quantile regression method which enables localized analysis on conditional quantiles and global comovement analysis on conditional ranges for high-dimensional data. The proposed ...

The prices of wine is a key topic for market participants interested in valuing their stock, including dealers, restaurants or consumers who may be interested in optimizing their purchases. As a closely related issue, ...

On May 11, 2001, readers of the Berliner Zeitung were invited to participate in an ultimatum bargaining experiment played in the strategy vector-mode: Each participant chooses not only how much (s)he demands of the DM ...

Why do investors entrust active mutual fund managers with large sums of money while receiving negative excess returns on average? Our explanation is that investors have a coarser information set than fund managers which ...

Sustainable intensification measures promise ecological improvements of farming while maintaining profitability. That is, farms should be able to produce at a higher ecological efficiency without losses in economic efficiency. ...