Showing 1 - 10 of 21
Abstract. In many cost-sensitive environments class probabilityestimates are used by decision makers to evaluate the expected utilityfrom a set of alternatives. Supervised learning can be used to buildclass probability estimates; however, it often is very costly to obtaintraining data with class...
Persistent link: https://www.econbiz.de/10009435051
The purpose of this paper is to present a rank based approach to cross-sectionallinear factor modelling. The emphasis is on approximating factor exposures in aconsistent manner in order to facilitate the merging of subjective information(from professional investors) with objective information...
Persistent link: https://www.econbiz.de/10009442014
maximizing not only his ownreputation, but also his relative reputation (i.e., reputational ranking) compared to theother analyst …;(ii) Convexity of reputational ranking payo function decreases the information contentof analyst forecasts. The greater the ratio of …
Persistent link: https://www.econbiz.de/10009481346
Comparative risk projects can provide broad policy guidance but they rarely have adequate scientific foundations to support precise risk rankings. Many extant projects report rankings anyway, with limited attention to uncertainty. Stochastic uncertainty, structural uncertainty, and ignorance are...
Persistent link: https://www.econbiz.de/10009458732
Circular economy is becoming an increasing concern for specialists due to the benefits it can have upon the environment and people. Although there are no well-defined indicators according to which the progress of a circular economy can be quantified, there is more and more concern in the...
Persistent link: https://www.econbiz.de/10012014625
Der Aufsatz liefert eine historisch-vergleichende Analyse der argentinischen Teilwahlen zum Abgeordnetenhaus vom 26. Oktober 1997. Es wird auch ihre Bedeutung für die Entwicklung der argentinischen Demokratie untersucht.
Persistent link: https://www.econbiz.de/10009476191
Die Arbeit untersucht die Performance von Familienunternehmen im Rahmen einer empirischen Studie anhand von 892 Datens?tzen aus den Jahren 2004 und 1999. Die heterogene Stichprobe besteht aus deutschen Unternehmen des verarbeitenden Gewerbes unabh?ngig von Rechtsform, B?rsennotierung und...
Persistent link: https://www.econbiz.de/10009482315
Abstract: Taiwanese enterprises are efficiently producing a great deal of goods they had no experience in at all a few years ago. Moreover, in modern economies an increased utilisation of more and more advanced technologies as well as the more intensive use of physical and human capital can be...
Persistent link: https://www.econbiz.de/10009476195
Die EU-Osterweiterung ist als Teil eines weitreichenden Integrationsprozesses zu sehen und stellt f?r Unternehmen eine gravierende Ver?nderung der Unternehmensumwelt dar. Im Kontext dieser Arbeit wird die EU-Osterweiterung als Ausdehnung des Binnenmarktes verstanden, wobei Handlungsoptionen von...
Persistent link: https://www.econbiz.de/10009481004
Persistent link: https://www.econbiz.de/10009449717