Spelling suggestions: "subject:"hidden cost"" "subject:"midden cost""
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QUICK LINK SELECTION METHOD BY USING PRICING STRATEGY BASED ON USER EQUILIBRIUM FOR IMPLEMENTING AN EFFECTIVE URBAN TRAVEL DEMAND MANAGEMENTZargari, Shahriar Afandizadeh, Mirzahossein, Hamid, Chiu, Yi-Chang 02 March 2017 (has links)
This paper presents a two-stage model of optimization as a quick method to choose the best potential links for implementing urban travel demand management (UTDM) strategy like road pricing. The model is optimized by minimizing the hidden cost of congestion based on user equilibrium (MHCCUE). It forecasts the exact amount of flows and tolls for links in user equilibrium condition to determine the hidden cost for each link to optimize the link selection based on the network congestion priority. The results show that not only the amount of total cost is decreased, but also the number of selected links for pricing is reduced as compared with the previous toll minimization methods. Moreover, as this model just uses the traffic assignment data for calculation, it could be considered as a quick and optimum solution for choosing the potential links.
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Maîtriser les stratégies de décision : positionnement prescriptif, ébauche et test d'un modèle-outil d'aide à la résolution de problèmes pour les dirigeants des organisations / Mastering Decision Strategies : prescriptive positioning, draft and test of a problem solving model-tool for managers of organizationsVachon, Marc 01 September 2017 (has links)
Il existe une inefficience du processus de décision [...] due à un dysfonctionnement de compétence des dirigeants [...]. Pour augmenter l'efficience du processus de décision, les dirigeants doivent maîtriser les Stratégies de Décision, par l'utilisation d'un Modèle-Outil [...] PPPERFFS [qui] répertorie 36 Stratégies de Décision dans les catégories Domaines managériaux, Postures cognitives et Mécanismes cognitifs... / Inefficiency of decision process exists and is characterised by:- simple loop learning,- strictly limited rationality,- and hidden costs of the decision process.The inefficiency of decision process is due to a dysfunction of managers’ competence, who:- lose their decision marks,- lack reflexivity,- use Decision Strategies in beneficial and toxic way, such as:· lack of contradictory mindset (strongly validated hypothesis),· lack of perfectionism (weakly validated hypothesis).To increase the efficiency of decision process, managers should master DecisionStrategies, by using a problem solving support Model-Tool, integrator-facilitator ofDecision Strategies steering, and endowed with PPPERFFS qualities:- "Practical",- "Paradoxical",- "Polyvalent / Exhaustive" (Multi-Skilled / Comprehensive),- "Rapid / Fluent" (Fast / Easy)- "Faithfull" (Reliable),- "Schematic" (Diagrammatic).This Model-Tool has to be drafted and its performance has to be tested.[This has been done:]The drafted PPPERFFS Model-Tool itemises 36 Decision Strategies into the followingcategories: managerial Domains, cognitive Postures and cognitive Mechanisms. Firsttests demonstrate a contingent performance.
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