Shafer's evidence theory is a branch of the mathematics of uncertain reasoning that allows for novel possibilities to be conceived by a decision-maker. Many of its findings exhibit striking similarities with an alternative decision theory purported by Shackle in the 1950s, before expected...

Economists often perceive the “ideological beliefs“ held by political actors as obstacles to rational policy-making. In contrast, it is argued that ideologies have characteristics that appear desirable in policy- making in that they allow political actors to credibly commit themselves to...

This article presents a formalization of knowledge based on a connectionist model of a firm's structure. Transaction costs are not ignored, but integrated with the knowledge-based approach. A numerical example on the canonical comparison of "Japanese" versus "American" organizational structures...

Optimization algorithms must be among the most common numerical methods used by economists. Yet, there is surprisingly little guidance on choosing the appropriate one. This problem is most notable with regard to conventional versus global optimizers. Typically, a global optimizer is used when a...

Cet article présente une méthodologie d’évaluation des licences UMTS en utilisant un modèle d’options réelles. L’acquisition d’une licence est perçue comme donnant droit à entreprendre les investissements d’infrastructure du réseau, que la firme peut différer dans le temps. La...