47 當經濟景氣低迷時，中央銀行可以採取下列何種措施？
(A)降低法定存款準備率
(B)提高重貼現率
(C)在外匯市場賣出外匯
(D)在公開市場賣出公債

48 若政府想花 1,000 億預算刺激經濟，假設執行成本為零之下，以下列何種方式的權衡性財政政策 （discretionary fiscal policy）其乘數效果最大？ (A)現金紓困 (B)消費券 (C) 3 倍振興券 (D)增加政府購買

49給定政府以所得稅融通政府支出並採取平衡預算措施，當經濟體系面臨消費者信心不足的綜合需求（AD）負向衝擊時，給定 Y、T、G 分別表示產出、稅收與政府支出，則下列何種情況最可能發生？ (A) G↓、Y↓ (B) G↑、Y↑ (C) G↓、Y↑ (D) G↑、Y↓

50 下列何者被供給學派的經濟學家用來描述稅率與稅收之間的關係？ (A)貝佛里奇曲線（Beveridge curve） (B)菲利浦曲線（Phillips curve） (C)拉佛曲線（Laffer curve） (D)泰勒法則（Taylor rule）

1 Which of the following statements about “G20” is NOT true? (A) Its members include 19 state participants, the European Union, and the African Union, making a total of 21 official members. (B) The 2026 G20 Leaders’ Summit will be held in Miami, United States. (C) Russia is a member state of G20 as of July 2026. (D) Singapore is a member state of G20 as of July 2026.

2 Which of the following organizations is included in the 66 international organizations shown on the executive order which Trump signed in January 2026 for the United States to withdraw? (A) United Nations Educational, Scientific and Cultural Organization (UNESCO). (B) UN Framework Convention on Climate Change (UNFCCC). (C) International Court of Justice (ICJ). (D) International Civil Aviation Organization (ICAO).

3 Which of the following statements about the core concepts of realism is NOT true? (A) Both Structural Realism and Classical Realism view “power” as an end in itself rather than a means. (B) Rather than focusing on unit-level state attributes, Structural Realism attributes state behavior to the structure of the international system. (C) While the arguments of Classical Realism are inductive, those of Structural Realism are deductive. (D) Emphasizing that states pursue security maximization, Waltz is widely considered a representative of Defensive Realism.

4 Which of the following statements about the 1957 Eisenhower Doctrine is NOT true? (A) The 1956 Suez Crisis resulted in a power vacuum in the Middle East. (B) It was primarily designed to prevent the strategic waterways and abundant oil resources of the Middle East from falling into the hands of Arab nationalists and the communist bloc. (C) The policy included providing economic and military assistance to nations in the Middle East, a region that consequently became a primary battlefield of the Cold War. (D) Because the Senate and the House were both held by Democratic majorities while President Eisenhower was a Republican, this doctrine failed to secure congressional approval.

5 In the US-Israel-Iran war, which began in February 2026, the United States and Israel launched large- scale airstrikes against military and strategic facilities inside Iran. In response, Iran counterattacked nearby the US military bases and blockaded the Strait of Hormuz—a global crude oil choke point—as a countermeasure. Which of the following options best aligns with the interpretation of this conflict through the lens of “Offensive Realism”? (A) Great powers, in their pursuit of absolute security and regional hegemony, tend to adopt “preventive measures” to eliminate potential strategic threats. (B) The core motivation behind the US airstrikes is to defend the international legal order and the freedom of navigation in the Middle East. (C) Iran’s blockade of the Strait of Hormuz is an attempt to reshape the Middle Eastern and global trading systems through economic interdependence. (D) The outbreak of conflict between the US and Iran stems primarily from Iran’s persistent free-riding on US Middle East policy to strengthen itself.

6 Which School of International Relations claims morality to be most irrelevant in explaining the issue of war and peace? (A) Constructivism. (B) Neoliberalism. (C) Neorealism. (D) Idealism.

7 Which of the following is NOT included in the Non-tariff Barriers (NTBs) of International Trade? (A) The government offers counseling services to improve business operation. (B) Government subsidy solely based on export performance. (C) Government tightens border quarantine measures. (D) Government increases safety inspection protocols.

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