In economics, an ordinal utility function is a function representing the preferences of an agent on an ordinal scale. Ordinal utility theory claims that...
23 KB (3,953 words) - 10:49, 19 October 2024
originally attempted to replace cardinal utility with the apparently weaker concept of ordinal utility. Cardinal utility appears to impose the assumption that...
37 KB (4,652 words) - 08:58, 4 November 2024
bundles, ordinal utilities are only the rankings of utilities received from different bundles of goods or services. For example, ordinal utility could tell...
34 KB (4,601 words) - 17:36, 26 April 2025
higher utility. With ordinal utility, a person's preferences do not have a unique marginal utility, making the concept of diminishing marginal utility irrelevant...
47 KB (5,883 words) - 17:29, 6 March 2025
Ordinal number (linguistics), a word representing the rank of a number Ordinal scale, ranking things that are not necessarily numbers Ordinal utility...
1 KB (229 words) - 17:42, 14 October 2022
Debreu's representation theorems (category Utility)
complete, transitive and continuous, can be represented by a continuous ordinal utility function. The theorems are usually applied to spaces of finite commodities...
14 KB (2,667 words) - 08:37, 11 March 2024
Consumer choice (section Utility)
C. This preference relation can be described as an ordinal utility function, describing the utility that the consumer derives from each bundle. A price...
45 KB (6,471 words) - 18:46, 2 March 2025
preferences can be represented by a numeric function. The article ordinal utility describes some properties of such functions and some ways by which...
15 KB (2,979 words) - 11:58, 12 August 2024
Social welfare function (redirect from Rawlsian utility)
also called a 'constitution', maps a set of individual orderings (ordinal utility functions) for everyone in society to a social ordering, which ranks...
25 KB (3,259 words) - 02:09, 9 March 2025
Standard utility functions represent ordinal preferences. The expected utility hypothesis imposes limitations on the utility function and makes utility cardinal...
42 KB (5,622 words) - 20:53, 22 May 2025
Ranked voting (redirect from Ordinal voting)
OCLC 316034736. Ordinal utility is a measure of preferences in terms of rank orders—that is, first, second, etc. ... Cardinal utility is a measure of...
27 KB (3,325 words) - 02:51, 16 May 2025
property of ordinal utility functions is weakly additive. A utility function is additive if and only if it is both submodular and supermodular. Utility functions...
2 KB (289 words) - 22:58, 21 April 2024
Preference (economics) (category Utility)
preference in utility. Vilfredo Pareto introduced the concept of ordinal utility, while Carl Menger led the idea of cardinal utility. Ordinal utility, in summation...
36 KB (4,774 words) - 17:28, 6 March 2025
different hypothetical ordinal utility functions even apart from justice. Utility maximization survives, even with the rise of ordinal-utility/Pareto theory,...
18 KB (1,590 words) - 19:23, 13 May 2025
Homothetic preferences (category Utility function types)
transformation of a function which is homogeneous; however, since ordinal utility functions are only defined up to an increasing monotonic transformation...
5 KB (769 words) - 03:25, 18 October 2024
function. This is the case in economics with respect to the ordinal properties of a utility function being preserved across a monotonic transform (see...
19 KB (2,471 words) - 01:32, 25 January 2025
Level of measurement (redirect from Ordinal measurement)
best-known classification with four levels, or scales, of measurement: nominal, ordinal, interval, and ratio. This framework of distinguishing levels of measurement...
38 KB (4,653 words) - 00:17, 14 May 2025
the set of real numbers, where the number represents a cardinal or ordinal utility—often cardinal in the normal-form representation) of a player, i.e...
10 KB (1,131 words) - 22:48, 31 January 2024
Ordinal Pareto efficiency refers to several adaptations of the concept of Pareto-efficiency to settings in which the agents only express ordinal utilities...
22 KB (3,044 words) - 16:50, 21 January 2025
Economics. pp. 955–58. Pettinger, Tejvan (11 January 2020). "Cardinal and Ordinal Utility". Economics Help. Retrieved 23 March 2021. Theodore Bergstrom lecture...
6 KB (733 words) - 21:47, 29 December 2024
affordable package of commodities. It is assumed that the consumer has an ordinal utility function, called u. It is a real-valued function with domain being...
16 KB (2,267 words) - 15:50, 15 June 2024
Revealed preference (redirect from Decision utility)
In this sense, preference is not revealed at all in the sense of ordinal utility. The revealed preference theory assumes that the preference scale remains...
19 KB (2,323 words) - 09:42, 16 March 2025
Indifference curve (redirect from Utility curve)
1906 book. The theory can be derived from William Stanley Jevons' ordinal utility theory, which posits that individuals can always rank any consumption...
32 KB (4,675 words) - 08:50, 2 November 2024
Dichotomous preferences (category Utility function types)
divide the set of alternatives to two subsets, "Good" and "Bad". From ordinal utility perspective, DP means that for every two alternatives X , Y {\displaystyle...
5 KB (668 words) - 20:31, 22 February 2025
equals (= agents with identical utility functions should get the same utility). For agents with strict ordinal utilities, Bogomolnaia and Moulin prove that...
16 KB (2,211 words) - 20:45, 21 February 2024
agent assigns subjective utility to every subset of the items. This can be represented in one of two ways: An ordinal utility preference relation, usually...
12 KB (1,808 words) - 15:21, 5 April 2021
goods demanded with explicit use of only ordinal utility for individuals, rather than requiring interpersonal utility comparisons analysis of the 2-good as...
7 KB (875 words) - 15:28, 11 February 2025
Welfare economics (section Cardinal utility)
Further, efficiency dispenses with cardinal measures of utility, replacing it with ordinal utility, which merely ranks commodity bundles (with an indifference-curve...
32 KB (3,197 words) - 01:44, 11 May 2025
typical utility functions of divisible goods. These functions are commonly used as examples in consumer theory. The functions are ordinal utility functions...
4 KB (203 words) - 02:03, 28 May 2024
fixed value of the other input y. Also in economics, a cardinal or ordinal utility function u(w, v) gives the degree of satisfaction of a consumer obtained...
13 KB (1,737 words) - 11:21, 16 December 2024