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The projective independence axiom

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Summary

A new axiom for preference orderings over lotteries, called the projective independence axiom, is formulated. Given suitable continuity and monotonicity assumptions, the axiom implies that utility is either in the weighted utility class or is quadratic in probabilities. The betweenness axiom is used to distinguish between these two classes of functions.

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References

  1. Allais, M.: Le comportement de l'homme rationnel devant le risque, critique des postulates et axiomes de l'ecole Americaine. Econometrica21, 503–46 (1953)

    Google Scholar 

  2. Camerer, C. F., Ho, T. H.: Violations of the betweenness axiom and nonlinearity in probability, manuscript, 1991

  3. Chew, S. H.: A generalization of the quasilinear mean with applications to the measurement of income inequality and decision theory resolving the Allais paradox. Econometrica51, 1065–1092 (1983)

    Google Scholar 

  4. Chew, S. H.: Axiomatic utility theories with the betweenness property. Ann. Operat. Res.19, 273–298 (1989)

    Google Scholar 

  5. Chew, S. H., Epstein, L. G., Segal, U.: Mixture symmetry and quadratic utility. Econometrica59, 139–163 (1991)

    Google Scholar 

  6. Coombs, C., Huang, L.: Tests of the betweenness property of expected utility. J. Math. Psychol.13, 323–337 (1976)

    Google Scholar 

  7. Coxeter, H. S. M.: Projective geometry. Toronto: University of Toronto Press 1974

    Google Scholar 

  8. Debreu, G.: Continuity properties of Paretian utility. Int. Econ. Rev.5, 285–293 (1964)

    Google Scholar 

  9. Dekel, E.: An axiomatic characterization of preferences under uncertainty. J. Econ. Theory40, 304–318 (1986)

    Google Scholar 

  10. Epstein, L. G.: Behavior under risk: recent developments in theory and applications. In: Laffont, J. J. (ed.) Advances in economic theory. Cambridge: University Press 1993. Vol. II, pp. 1–63

    Google Scholar 

  11. Machina, M. J.: ‘Expected utility’ analysis without the independence axiom. Econometrica50, 277–323 (1982)

    Google Scholar 

  12. Machina, M. J.: Stochastic choice functions generated from deterministic preferences over lotteries. Econ. J.95, 575–594 (1985)

    Google Scholar 

  13. Machina, M. J.: Choice under uncertainty: problems solved and unsolved. J. Econ. Perspect.1, 121–154 (1987)

    Google Scholar 

  14. Samuelson, P. A.: Probability, utility and the independence axiom. Econometrica20, 670–678 (1952)

    Google Scholar 

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We gratefully acknowledge the financial support of the National Science Foundation and the Social Sciences and Humanities Research Council of Canada.

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Chew, S.H., Epstein, L.G. & Segal, U. The projective independence axiom. Econ Theory 4, 189–215 (1994). https://doi.org/10.1007/BF01221200

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  • DOI: https://doi.org/10.1007/BF01221200

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