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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
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
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
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
Persistent link: https://www.econbiz.de/10010353246