Campión Arrastia, María JesúsInduráin Eraso, Esteban2021-09-142022-01-2420202198-418210.1007/978-3-030-34226-5_3https://academica-e.unavarra.es/handle/2454/40493Throughout this paper, our main idea is to explore different classical questions arising in Utility Theory, with a particular attention to those that lean on numerical representations of preference orderings. We intend to present a survey of open questions in that discipline, also showing the state-of-art of the corresponding literature.37 p.application/pdfeng© Springer Nature Switzerland AG 2020Existence of utility functionsNumerical representabilityOrdered structuresSpecial kinds of utility functionsUtility theoryinfo:eu-repo/semantics/bookPartinfo:eu-repo/semantics/openAccess