課程名稱︰財政學
課程性質︰經濟系必修
課程教師︰李顯峰
開課學院:社會科學院
開課系所︰經濟系
考試日期(年月日)︰2007.1.15
考試時限(分鐘):10:20-12:10
是否需發放獎勵金:是,謝謝^^
(如未明確表示,則不予發放)
試題 :
注意:須附推理說明、繪圖或計算過程,若只列出答案,即使答案對,並不予計分。
試題紙計2頁,試題計有6大題,試題紙不必繳回。
1.(20%)
假設一個社會中只有A、B兩個成員,全社會共有一萬元總所得。若分別依 (1)利他主義
(Utilitarian model),(2)Nash型,(3)羅斯型(Rawlsian model)分配總所得,如何分配
才能獲得公平的分配?又若將所得加以重分配,上述三種主張是否都能提高社會福利水
準? (提示:先繪出上述各主張的社會福利曲線的圖形,再應用討論)
2.(20%)
何謂中位數選民定理(the median voter theorem)?若依平均數所得選民來選定公共
財的水準,將使公共財的供給量過多或過少?若中位數選民定理欲成立,選民的偏好
型態應為何?(即為concave preferences 或 convex preferences?)
3.(15%)
Consider the following set of voter preferences:
There are three alternatives A,B, and C.
Preference ranking
First A B C
Second B C A
Third C A B
Total 9voters 8voters 7voters
a. Compute the plurality winner of the election.
b. Compute the Borda winner of the election.
c. Compute the Condorcet winner of the election.
d. Explain the problem that arises with the Condorcet rule.
4.(15%)
Suppose that the marginal cost of producing a public service is MC = 100-2q,
while the average total cost is ATC = 100-(3/2)q
a. If the optimal quantity of the public service is q = 20, compute the MC
and the ATC at that quantity.
b. Compute the revenue that would be generated by charging a price equal to
marginal cost.
c. Compute the total cost of providing q = 20 units of the public services.
d. Compute the deficit that results from marginal cost pricing.
5.(10%)
試繪圖比較應用淨效益極大準則(maximize net benefits)與效益/成本比極大準則
(maximize the benefit/cost ratio)下,何種準則所提供的公共建設數量較多?
6.(20%)
何謂競租(rent seeking)?假若有一市場,廠商希望藉各種手段使該市場成為他獨家
經營,然而消費者保護團體與該廠商相抗衡。試繪圖說明社會福利的無謂損失
(deadweight loss)為何?
完卷
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 60.244.116.123