Math Problem Statement
man beiweise folgende aussage: Der Kern eines kooperativen Spiels (N, v) ist konvex, d.h. ∀x, y ∈ Kern(v), ∀λ ∈ (0, 1) : λx + (1 − λ)y ∈ Kern(v)
Solution
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Math Problem Analysis
Mathematical Concepts
Cooperative Game Theory
Core of Cooperative Games
Convex Sets
Linear Combinations
Formulas
Efficiency condition: Σ x_i = v(N)
Coalition rationality: Σ x_i ≥ v(S)
Linear combination: z = λx + (1 - λ)y
Theorems
Convexity of the Core
Efficiency Condition
Coalition Rationality
Suitable Grade Level
Undergraduate Level (Mathematics, Economics)
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