Abstract
In the subjective approach to the theory of probability, conditional events are always considered as propositions in a three valued logic (De Finetti in Teoria delle probabilità. Einaudi Editore, Torino, 1970; Coletti and Scozzafava in Probabilistic logic in a coherent setting. Kluwer Academic Publishers, London, 2002). Assuming a particular algebraic representation, we propose a definition of fuzzy event that generalizes the concepts of conditional event. Moreover we present some applications of fuzzy events in Social Science, e.g. in Decision Making under uncertainty. Generalizing the subjective approach to conditional probability by De Finetti, we propose some possible subjective definitions of fuzzy probability that are coherent with the axiomatic approach by Dubins to the finitely additive conditional probability. We propose some interpretations of fuzzy probability in Social Sciences, e.g. as an extension of a utility function. Finally, we explore some possible extensions of such concepts, defining fuzzy event and fuzzy probability of type 2 and we look for possible applications in Social Sciences, in particular in fuzzy decision making.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Coletti, G., Scozzafava, R.: Probabilistic Logic in a Coherent Setting. Kluwer Academic Publishers, London (2002)
De Finetti, B.: Teoria delle probabilità, vol. I, II. Einaudi Editore, Torino (1970)
Dubins, L.E.: Finitely additive conditional probabilities, conglomerability and disintegrations. Ann. Probab. 3, 89–99 (1975)
Klir, G.J., Yuan, B.: Fuzzy Sets and Fuzzy Logic. Prentice Hall PTR, Upple Saddle River, NJ, USA (1995)
Mares, M.: Fuzzy Cooperative Games. Physica-Verlag, Heidelberg (2001)
Maturo, A.: Spazi di Galois ed eventi condizionati. In: Atti del convegno “Il fascino discreto della matematica. Libreria Universitaria Benedetti, L’Aquila (1996a)
Maturo, A.: Fuzzy events and their probability assessments. J. Discrete Math. Sci. Criptography 3(1–3), 83–94 (2000)
Zadeh, L.: Fuzzy sets. Inf. Control 8, 338–353 (1965)
Zadeh, L.: Probability measures of fuzzy events. J. Math. Anal. Appl. 23, 421–427 (1968)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2017 Springer International Publishing Switzerland
About this chapter
Cite this chapter
Maturo, A., Maturo, F. (2017). Fuzzy Events, Fuzzy Probability and Applications in Economic and Social Sciences. In: Maturo, A., Hošková-Mayerová, Š., Soitu, DT., Kacprzyk, J. (eds) Recent Trends in Social Systems: Quantitative Theories and Quantitative Models. Studies in Systems, Decision and Control, vol 66. Springer, Cham. https://doi.org/10.1007/978-3-319-40585-8_20
Download citation
DOI: https://doi.org/10.1007/978-3-319-40585-8_20
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-319-40583-4
Online ISBN: 978-3-319-40585-8
eBook Packages: EngineeringEngineering (R0)