賽局理論 - 經濟

By Steve
at 2006-11-03T23:16
at 2006-11-03T23:16
Table of Contents
B
b1 b2
a1 (10,90) (10,90)
A
a2 ( 0, 0) (20,10)
想問一個簡單的問題,上面a1,b1的組合是不是nash均衡
依照定義,nash均衡是在已知對手策略下,自己採取的最佳策略
可是如果在A選擇a1下,B不管選哪個報酬都是一樣,那要怎麼選擇?
例外一點,在nash均衡下,雙方皆沒有離開a1,b1的動機,那在報酬都一樣的情況下
算是沒有離開的動機嗎?
--
b1 b2
a1 (10,90) (10,90)
A
a2 ( 0, 0) (20,10)
想問一個簡單的問題,上面a1,b1的組合是不是nash均衡
依照定義,nash均衡是在已知對手策略下,自己採取的最佳策略
可是如果在A選擇a1下,B不管選哪個報酬都是一樣,那要怎麼選擇?
例外一點,在nash均衡下,雙方皆沒有離開a1,b1的動機,那在報酬都一樣的情況下
算是沒有離開的動機嗎?
--
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