(1). (9%) What are the problems associated with Pigouvian taxation when it comes to correcting distortion caused by externality?

(1).(9%)列舉三種在醫療保險下常見的道德危機態樣。

(2).9%)社會保險制度往往具有重分配政策意涵。請就與民眾日常生活有緊密關聯之全民健康 保險制度,列舉三項具有重分配意涵的制度設計。

(3).(3%)現行《全民健康保險法》第29條有以下規定:「第一類第一目至第三目被保險人所屬 之投保單位或政府應負擔之眷屬人數,依第一類第一目至第三目被保險人實際眷屬人數平均計算之。」請討論此一「平均眷口數」設計之意義。

(1).(8%)在確定給付制(defined benefitpensionplan)的年金體系下,費率如何決定?退休給付又如何決定?

(2).(8%)在確定提撥制(defined contribution pensionpla)的年金體系下,費率如何決定?退 休給付又如何決定?

3.(12%)在財政學討論的範疇,何謂「地下經濟」(undergroundeconomy)?Rosen與Gayer所合著教科書《財政學有以下這段文字(Public Finance,第10版,369頁):        「那麼在某些情況下,地下經濟的存在提升社會福利。」 "Then under certain conditions, the existence of an underground economy raises social welfare." 試以最適租稅理論為根據,解釋這段文字的意涵。

(1). (8%) Some argues that perfect price discrimination is a way to solve the free rider problem associated with public good provision. Why?

(2). (8%) Please explain the basic concept of the Clarke-Groves mechanism.

(2). (6%) From a long run perspective, why is Pigouvian subsidy not a good measure to deal with externality?

6. (20%) Suppose that the demand curve for a particular commodity is QD = α-βP, where QD is the quantity demanded, P is the price, and α,βare constants, both larger than zero. The supply curve for the commodity is Qs =γ+δP, where Qs is the quantity supplied, P is the price, and γ,δare constants, δ＞ 0. Prove aleebraically that the post- tax equilibrium (consisted of a consumer price, a producer price, and the quantity associated with these prices) is the same regardless of whether the tax is imposed on consumers or producers.

110年 - 110 國立政治大學_碩士班招生考試_財政學系:財政學#102130