Search Results: Quasiconcave function


Quasiconvex function
Senin, 2026-06-01 16:16:49

the intersection is an interval. A quasiconcave function is the negative of a quasiconvex function. In a quasiconcave function, for any real number y, the...

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Concavification
Minggu, 2023-11-05 16:31:11

of a quasiconcave function is also quasiconcave. For example, if f : R n → R {\displaystyle f:\mathbb {R} ^{n}\to \mathbb {R} } is quasiconcave and g...

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Concave function
Rabu, 2026-04-01 10:59:38

( y ) ) {\displaystyle (y,f(y))} . A function f {\displaystyle f} is quasiconcave if the upper contour sets of the function S ( a ) = { x : f ( x ) ≥ a...

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Lexicographic max-min optimization
Selasa, 2026-06-02 14:14:10

Prentice-Hall – via DTIC. Behringer, F. A. (1977-06-01). "Lexicographic quasiconcave multiobjective programming". Zeitschrift für Operations Research. 21...

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Quasilinear
Selasa, 2025-10-21 01:28:30

refer to: Quasilinear function, a function that is both quasiconvex and quasiconcave Quasilinear utility, an economic utility function linear in one argument...

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Unimodality
Kamis, 2026-05-07 16:11:33

differentiable with nonsingular Jacobian matrix. Quasiconvex functions and quasiconcave functions extend the concept of unimodality to functions whose arguments...

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Maximum theorem
Kamis, 2026-06-04 02:05:04

semi-continuous. If in addition to the conditions above, f {\displaystyle f} is quasiconcave in x {\displaystyle x} for each θ {\displaystyle \theta } and C {\displaystyle...

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Arrow's impossibility theorem
Rabu, 2026-04-15 04:19:44

prevent cycles, so long as the distribution of voters is well-behaved (quasiconcave). These results provide some justification for the common requirement...

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List of Latin words with English derivatives
Senin, 2026-05-11 10:43:29

cavity, concave, concavity, encage, excavate, excavation, excavator, quasiconcave, quasiconcavity celeber celebr- famous celebrant, celebrate, celebration...

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Fractional programming
Minggu, 2025-10-19 14:21:06

q({\boldsymbol {x}})=f({\boldsymbol {x}})/g({\boldsymbol {x}})} is semistrictly quasiconcave on S. If f and g are differentiable, then q is pseudoconcave. In a linear...

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Aggregative game
Selasa, 2026-06-02 13:13:22

strategy Nash equilibrium regardless of whether payoff functions are quasiconcave and/or strategy sets are convex. The existence proof of Novshek for a...

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Monotone comparative statics
Kamis, 2026-03-26 21:50:23

{\displaystyle f(\cdot ;s)} is a continuously differentiable, strictly quasiconcave function of x {\displaystyle x} . If x ¯ ( s ) {\displaystyle {\bar {x}}(s)}...

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Guoqiang Tian
Senin, 2025-12-15 16:17:09

Characterizations of the Existence of Equilibria in Games with Discontinuous and Non-quasiconcave Payoffs. Review of Economic Studies, 60(4), 935–948. Tian, G. (1993)...

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Linear-fractional programming
Sabtu, 2026-01-17 13:37:40

transformation. The objective function in a linear-fractional problem is both quasiconcave and quasiconvex (hence quasilinear) with a monotone property, pseudoconvexity...

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Utility functions on divisible goods
Minggu, 2025-06-01 03:20:03

Strong, if u y {\displaystyle u_{y}} is quasiconcave No Substitutes, if u y {\displaystyle u_{y}} is quasiconcave Money ( x {\displaystyle x} ) and another...

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Min-max optimization
Kamis, 2026-06-04 02:29:46

statement: if f is a quasiconvex function of x for any fixed y, and a quasiconcave function of y for any fixed x, and the constraint set is a convex compact...

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