98台大經研-個經-邊際成本、賽局 - 經濟

By Joe
at 2012-02-12T13:46
at 2012-02-12T13:46
Table of Contents
來源: 98台大經研個經
科目:個體經濟學
問題:
1.
題目給
(1)一架飛機可做56人
(2)油艙容量3160L可飛968哩
(3)飛行距離125哩
(4)油價每公升36.42元
(5)燃油成本佔航空公司總成本四成
選項
(B)客滿時,多載一人邊際成本1100.3
(C)客滿時,少載一人邊際成本1100.3
(D)未客滿,多載一人邊際成本1100.3
我的想法:
答案沒BC有D
不過航空公司出一班飛機成本不是固定嗎?
應該與乘客數無關,答案應該沒D吧?
2.
賽局
1\2 L M R
U 3,4 4,3 4,8
C 4,3 4,2 6,1
D 4,5 5,1 2,4
(A)
(B)for player 1,only C would survive iterated strict dominance
(C)for player 2,L would survive iterated strict dominance
(D)
我的想法:
M為2的劣勢策略,砍掉!
此時C為1的優勢策略,所以UD砍掉
所以應該(B)(C)都對!
可是答案有C沒B理由是1沒有優勢策略
3.
選對的
(E)A person who is risk averse at all levels of income would never buy a share
in a company which offered an uncertain return
我的想法:
如果這股票期望報酬夠高,他有可能買嗎?
希望有高手能回答!謝謝!!
--
科目:個體經濟學
問題:
1.
題目給
(1)一架飛機可做56人
(2)油艙容量3160L可飛968哩
(3)飛行距離125哩
(4)油價每公升36.42元
(5)燃油成本佔航空公司總成本四成
選項
(B)客滿時,多載一人邊際成本1100.3
(C)客滿時,少載一人邊際成本1100.3
(D)未客滿,多載一人邊際成本1100.3
我的想法:
答案沒BC有D
不過航空公司出一班飛機成本不是固定嗎?
應該與乘客數無關,答案應該沒D吧?
2.
賽局
1\2 L M R
U 3,4 4,3 4,8
C 4,3 4,2 6,1
D 4,5 5,1 2,4
(A)
(B)for player 1,only C would survive iterated strict dominance
(C)for player 2,L would survive iterated strict dominance
(D)
我的想法:
M為2的劣勢策略,砍掉!
此時C為1的優勢策略,所以UD砍掉
所以應該(B)(C)都對!
可是答案有C沒B理由是1沒有優勢策略
3.
選對的
(E)A person who is risk averse at all levels of income would never buy a share
in a company which offered an uncertain return
我的想法:
如果這股票期望報酬夠高,他有可能買嗎?
希望有高手能回答!謝謝!!
--
Tags:
經濟
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