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Original Articles

Aiding Decision Making In Uncertain Environments: Problems And Prescriptions

Pages 141-154 | Published online: 25 May 2016
 

Abstract

Operations researchiers working in environnients characterized by rapid change, discontinuities and risks may need to increase their reliance on subjective assessments as information inputs to their models. Furthermore, in a world of uncertainty, the fidelity and impact of communications are critical factors in the implementation of operations research and the demand for its outputs. Considerable experimental evidence suggests that individuals encounter a variety of cognitive limitations as they attempt to assess risky prospects and communicate their assessments. This paper surveys and analyses the poteiitial impact of these cognitive limitations upon the future practice of operations research and proposes some prescriptions to reduce these threats.

Résumé

Lorsqu’on fait de la recherche en opérations et qu’on travaille dans un environnement caractérisé par des changements rapides, des discoiitinuités et des risques, on peut être obligé d’utiliser davantage des évaluations subjeclives comme données d’informations pur les modéles. De plus, dans un monde d’incertitude, la fidélite et I’impact des communications sont des facteurs critiques pour la mise en oeuvre des recherches en opérations et pour la demande de la production. II exisre une somme considerable de temoignages suggerant que les individus se heurtent à des limitations cognitives variées quand ils essaient d’évaluer des projets à grands risques et de rommuniqiier leurs évaluations. Cet article présente et analyse les conséquences possibles de telles limitations cognilives .sur la pratique future des recherches en opérations et propose quelques remédes pour diminuer ces menaces.

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