Regular choice systems: A general technique to represent them by random variables

Autor: Reinhard Suck
Rok vydání: 2016
Předmět:
Zdroj: Journal of Mathematical Psychology. 75:110-117
ISSN: 0022-2496
DOI: 10.1016/j.jmp.2016.04.003
Popis: Regular choice systems and their random utility representations are investigated. A generalization of the derivation of the Block–Marschak conditions, based on the Mobius function of a partial order is presented. The technique is demonstrated in connection with two examples. The first is similar to complete choice data. In the second example a complete characterization of the ensuing polytope is obtained including a procedure to explicitly derive a convex representation of a data matrix if it is in the polytope.
Databáze: OpenAIRE