111年 - [無官方正解]111 國立臺北大學_日間學士班轉學生招生考試試題_財政學系日間學士班3年級：個體及總體經濟學#147749

科目：【阿摩】未分類題庫 | 年份：111年 | 選擇題數：5 | 申論題數：12

試卷資訊

所屬科目：【阿摩】未分類題庫

選擇題 (5)

1. If the government requires a natural monopoly to price at marginal cost,

(A) monopoly firms will earn the maximum economic profits because the marginal revenue equals the marginal cost.
(B) monopoly firms will operate at a loss because price is lower than the average cost.
(C) more firms will choose to enter the market.
(D) producer surplus will increase because quantity supplied is greater.
2. Which of the following option could minimize the deadweight loss resulting from a specific tax?

(A) Tax only wealthy firms and individuals.
(B) Require companies, instead of consumers, to pay the tax.
(C) Tax goods for which either supply or demand is inelastic.
(D) Tax luxury items such as yachts and sports cars.
3. If the savings rate falls in the Solow growth model,

(A) steady state capital per worker rises.
(B) the steady state growth rate in output increases.
(C) per worker output falls in the steady state.
(D) per capita consumption falls in the short run.
4. The expenditure components of GDP include all of the following except

(A) consumption.
(B) investment.
(C) net exports.
(D) net factor payments.
5. Inventory investment in the GDP consists of

(A) construction expenditures, raw materials, and inventories of finished goods.
(B) goods in process, raw materials, and purchases of office machinery.
(C) raw materials, goods in process, and construction expenditures.
(D) inventories of finished goods, goods in process, and raw materials.

申論題 (12)

II. Definitions(名詞解釋)(30%)

請定義及說明下列名詞，評分依據作答正確性及完整性，中英文作答皆可

1. Solow residual
2. Beveridge curve
3. Unemployment rate
4. Labor force participation rate
5. The first fundamental theorem of welfare economics
III. Short Answer Questions(簡答題)(45%)

以下為簡答題，作答時請清楚列出前提、過程與結論，評分依據作答正確性及完整性，中英文作答皆可。

1. (10%)店家 A 與店家 B 正考量是否要於本次購物節進行特價優惠，若兩家都正常營業，則皆只能作到收支平衡。但若只有一家打折，則打折的店家可賺得營餘 40 萬，不打折店家則會虧 50 萬。若兩家都決定打折，則兩店家皆會因削價競爭，各虧損二十萬，兩店家無法事先知道對方是否進行促銷。

a) 若此赛局僅進行一次，請找出此赛局所有單純策略的納許均衡。
b) 雨店家想協商未來皆不再進行削價競爭，若此賽局在重覆進行的機率為 \( g \)，請問在何種情況下，協商的結果才能成為納許均衡？
2. (10%)假設小明(以 A 表示)和小華(以 B 表示)共同居家檢疫，兩人都有一些泡麵(以 X 表示)與冷凍水餃(以 Y 表示)，目前小明有 3 包泡麵和 5 包水餃，小華有 6 包泡麵和 2 包水餃。若小明的效用函數為：$$U_A = \frac{5}{2}X^2 + 3Y^2$$，小華的效用函數為：$$U_B = 2X^2 + 3Y$$。

a) 在現有分配下，誰比較偏好泡麵？現有分配是否為效率分配？請解釋你的答案。
b) 若朋友建議小明用1包水餃來換小華的2包泡麵，請問這筆交易是否雙方互惠？請解釋你的答案。
3. (15%)Suppose the government decide to issue tax cuts to stimulate the economy

a) Analyze the effects of tax cut on the economy, assuming that the Ricardian Equivalence holds.
b) What are the main arguments against the Ricardian Equivalence? Explain your arguments and discuss the effect of tax cut when the Ricardian Equivalence fails.
4. (10%)Suppose the government decides to enforce a state-mandated population control policy to reduce the population growth rate (from $$n_1$$ to $$n_2$$, $$0 < n_2 < n_1$$). Use the Solow model to explain the policy's impact on long-run living standards.