• In economics, a cardinal utility expresses not only which of two outcomes is preferred, but also the intensity of preferences, i.e. how much better or...
    37 KB (4,652 words) - 17:24, 24 May 2025
  • juice has utility of 120 "utils", a cup of tea has a utility of 80 utils, and a cup of water has a utility of 40 utils. With cardinal utility, it can be...
    34 KB (4,607 words) - 07:15, 25 May 2025
  • , u ( C ) = 1 {\displaystyle u(A)=9,u(B)=8,u(C)=1} But critics of cardinal utility claim the only meaningful message of this function is the order u (...
    23 KB (3,953 words) - 10:12, 2 June 2025
  • utility. In contrast, positive marginal utility indicates that every additional unit consumed increases overall utility. In the context of cardinal utility...
    47 KB (5,883 words) - 17:29, 6 March 2025
  • numeric function. Such functions are called cardinal utility functions. The article Von Neumann–Morgenstern utility theorem describes some ways by which they...
    15 KB (2,979 words) - 16:34, 25 May 2025
  • maximizing the expected value of some cardinal utility function. The theorem forms the foundation of expected utility theory. In 1947, John von Neumann and...
    20 KB (3,314 words) - 19:43, 28 May 2025
  • Thumbnail for Social welfare function
    economic efficiency despite dispensing with interpersonally-comparable cardinal utility, the hypothesization of which may merely conceal value judgments, and...
    25 KB (3,259 words) - 02:09, 9 March 2025
  • Thumbnail for Arrow's impossibility theorem
    would later describe this as a mistake, admitting rules based on cardinal utilities (such as score and approval voting) are not subject to his theorem...
    69 KB (6,513 words) - 05:56, 15 June 2025
  • function Further, efficiency dispenses with cardinal measures of utility, replacing it with ordinal utility, which merely ranks commodity bundles (with...
    32 KB (3,197 words) - 14:15, 24 May 2025
  • Thumbnail for Utility–possibility frontier
    of the utility possibility curve is often represented as being concave to the origin, as cardinal utility is often assumed. Cardinal utility implies...
    6 KB (733 words) - 21:47, 29 December 2024
  • utility function and makes utility cardinal (though still not comparable across individuals). Although the expected utility hypothesis is a commonly accepted...
    43 KB (5,770 words) - 18:07, 3 June 2025
  • In economics, additive utility is a cardinal utility function with the sigma additivity property.: 287–288  Additivity (also called linearity or modularity)...
    2 KB (289 words) - 22:58, 21 April 2024
  • Thumbnail for Condorcet paradox
    information about the strength of different voters' preferences (e.g. cardinal utility or rated voting). Condorcet's paradox was first discovered by Catalan...
    25 KB (3,469 words) - 09:30, 8 June 2025
  • Thumbnail for Gérard Debreu
    studied several problems in the theory of cardinal utility, in particular the additive decomposition of a utility function defined on a Cartesian product...
    30 KB (2,475 words) - 17:11, 24 May 2025
  • {\displaystyle (A_{1},B_{3})\preceq (A_{3},B_{1})} Then there exists a cardinal utility function u that represents the preference relation on the set of lotteries...
    14 KB (2,667 words) - 08:37, 11 March 2024
  • Thumbnail for William Stanley Jevons
    concepts of ordinal and cardinal utility. Cardinal utility allows the relative magnitude of utilities to be discussed, while ordinal utility only implies that...
    46 KB (5,484 words) - 21:39, 14 June 2025
  • Standard Library Cardinal utility, a utility index that preserves preference orderings Marginal utility, the change in the utility from an increase in...
    2 KB (282 words) - 00:45, 17 November 2023
  • relationships Cardinality (SQL statements), a term used in SQL statements which describes the "uniqueness" of the data in a given column Cardinal utility, in contrast...
    535 bytes (116 words) - 14:46, 2 November 2021
  • level. The notion that individuals have cardinal utility functions is not that problematic. Cardinal utility has been implicitly assumed in decision theory...
    10 KB (1,384 words) - 22:47, 2 June 2025
  • agents with cardinal utilities. It means that no agent prefers the lottery of another agent. CEEI is ex-ante EF w.r.t. expected utilities. Necessary EF...
    16 KB (2,211 words) - 20:45, 21 February 2024
  • atmosphere involve concave functions. In expected utility theory for choice under uncertainty, cardinal utility functions of risk averse decision makers are...
    10 KB (1,370 words) - 14:37, 16 May 2025
  • Preference (category Utility)
    in n − 1 {\displaystyle n-1} coordinate planes without referring to cardinal utility estimates. Empirical evidence has shown that the usage of rational...
    23 KB (2,693 words) - 21:44, 22 May 2025
  • requires the agents to rank bundles of items, but it does not require cardinal utility information. It works whenever the agents' preference relations are...
    28 KB (3,729 words) - 07:39, 16 July 2024
  • Thumbnail for Brendan Donovan
    Brendan Donovan (category Major League Baseball utility players)
    January 16, 1997) is an American professional baseball utility player for the St. Louis Cardinals of Major League Baseball (MLB). Born in Würzburg, Germany...
    13 KB (1,183 words) - 18:09, 6 June 2025
  • ⪰ B {\displaystyle A\succeq B} . A cardinal utility function, usually denoted by u {\displaystyle u} . The utility an agent gets from a set A {\displaystyle...
    12 KB (1,808 words) - 15:21, 5 April 2021
  • the ordinal preferences of producers and consumers into commensurate cardinal utility values, which are available and agreed upon, and forecast future market...
    48 KB (6,278 words) - 02:11, 26 May 2025
  • Thumbnail for Approval voting
    Approval voting (category Cardinal electoral systems)
    trade-offs by considering the voter's cardinal utilities, particularly via the von Neumann–Morgenstern utility theorem, and the probabilities of how others...
    60 KB (6,032 words) - 21:44, 1 June 2025
  • assumptions on the valuations of the agents. Suppose the agents have cardinal utility functions on items. Then, the problem of deciding whether a proportional...
    13 KB (1,976 words) - 19:40, 25 September 2024
  • the isoelastic utility function is a cardinal utility function that represents preferences on lotteries. A CES indirect (dual) utility function has been...
    12 KB (1,891 words) - 11:37, 15 June 2025
  • Thumbnail for Rated voting
    Philosophy. Retrieved 2024-10-09. One important finding was that having cardinal utilities is not by itself enough to avoid an impossibility result. ... Intuitively...
    14 KB (1,597 words) - 01:41, 24 May 2025