Bayesian optimal knapsack procurement

Autor: Ludwig Ensthaler, Thomas Giebe
Rok vydání: 2014
Předmět:
Zdroj: European Journal of Operational Research. 234:774-779
ISSN: 0377-2217
DOI: 10.1016/j.ejor.2013.09.031
Popis: A budget-constrained buyer wants to purchase items from a shortlisted set. Items are differentiated by observable quality and sellers have private reserve prices for their items. The buyer’s problem is to select a subset of maximal quality. Money does not enter the buyer’s objective function, but only his constraints. Sellers quote prices strategically, inducing a knapsack game. We report the Bayesian optimal mechanism for the buyer’s problem. We find that simultaneous take-it-or-leave-it offers are interim optimal.
Databáze: OpenAIRE