π‘ Game?
The happiness of each participant with the outcome depends not just on his or her own decision but on the decisions made by everyone.
κ²μ μ°Έκ°μλ€μ κ²°κ³Όμ λν λ§μ‘±μ κ°κ°μΈμ κ²°μ μ μν΄μ κ²°μ λλ κ²μ΄ μλ λͺ¨λμ μν΄μ κ²°μ λλ κ².
π Game μκ°
- λλͺ μ μ©μμκ° .
- μ©μμλ μλ°±λ₯Ό ν μ μκ³ (C), μλ°±μ νμ§ μμ μλ μλ€(NC).
- μλ μ©μμλ€μ μ νμ λ°λ₯Έ κ°μ₯μ μ΄ κΈ°κ°(Payoff)μ΄ μλ€.
Suspect B's NC | Suspect B's C | |
Suspect A's NC | A : -1 B: -1 | A: -10 B: 0 |
Suspect A's C | A : 0 B: -10 | A: -4 B: -4 |
- Rational Playλ₯Ό ν΄μΌνλ€.
π κ²°κ³Ό
λλͺ μ μ©μμλ€μ μ΄λ€ μ νμ ν κΉ?
μ΄ κ²μ μμ Strictly dominant strategyκ° μ‘΄μ¬νλ€.
λ°λ‘ A, B λ μ©μμ λͺ¨λ Cλ₯Ό μ ννλ κ²μ΄λ€.
Why?
λ§μ½ μ©μμ Bκ° NCλ₯Ό μ νν λ μ©μμ Aλ 0μΈ Cλ₯Ό μ ννλ κ²μ΄ λ λ«λ€.
κ·Έλ¦¬κ³ μ©μμ Bκ° Cλ₯Ό μ νν λλ λ§μ°¬κ°μ§λ‘ -4μΈ Cλ₯Ό μ ννλ κ²μ΄ λ«λ€.
κ²°κ΅ Strictly dominant strategyμ μν΄ λ μ©μμ λͺ¨λ Cλ₯Ό μ νν΄ 4λ μ κ°μ₯μ μ΄ κ²μ΄λ€.
π‘ Striking Phenomenon ( μ€νΈλΌμ΄νΉ νμ )
λλ€ λμνμ μλ°±μ μνλ€λ©΄,,,, 4λ μ΄ μλ 1λ λ§ κ°μ₯μ΄μ΄λ₯Ό νμν λ°.......
Rational Playμ΄κΈ° λλ¬Έμ λΆκ°λ₯....
μ°Έκ³ : https://www.cs.cornell.edu/home/kleinber/networks-book/
'Software Application > Game Theory' μΉ΄ν κ³ λ¦¬μ λ€λ₯Έ κΈ
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