This paper is a first study to formally analyze the biases related to self-reporting in the hedgefunds databases by matching the quarterly equity holdings of a complete list of 13F-filing hedge fundcompanies to the union of five major commercial databases of self-reporting hedge funds between...

With the Multimedia Metadata Ontology (M3O), we havedeveloped a sophisticated model for representing among others the annotation,decomposition, and provenance of multimedia metadata. Thegoal of the M3O is to integrate the existing metadata standards andmetadata formats rather than replacing...

Increasing the shares of Renewable Energy Sources (RES) and Distributed EnergyResources (DER) is one of the most important levers in many countries to cope withthe environmental, political, and economic challenges of future energy supply. Theunderlying question of this thesis is whether...

In this article we provide a seminal academic investigation of mo-bile telephony consumers' perception of the recently introduced costcap tari in comparison to corresponding pay-per-use and atrate call-ing plans. Previous studies have identied several psychological eectsthrough which consumers...

This paper investigates the influence of personality traits on occupational choice using data of theGerman Socio‐Economic Panel. We conduct multinomial logit analyses to differentiate malemanagers, professionals, technicians, clerks, service workers, and manual workers with respect totheir...