外交人員考試三等考試-外交領事人員類科英文組二國際經濟(以英文命題及作答)110 年第 1 題單選題

The numbers in the table below indicate hours of labor per unit of output X and output Y of countries A and B. According to the table, if they trade based on the principle of comparative advantage, which of the followings is correct? Country Goods A B X 3 9 Y 4 2

AA would import X from B.

BB would export Y to A.正確答案

CThey would not want to trade with each other.

DMore information is needed to determine the trade pattern.

答案與詳解

正確答案

計算機會成本可知，A國生產X財成本較低，B國生產Y財成本較低，依據比較利益法則，B國會出口Y財給A國。

B國生產1單位Y的機會成本(2/9單位X)小於A國(4/3單位X)，故B國在生產Y財上具有比較利益，會出口Y財至A國。

考點：比較利益考點：貿易利得考點：李嘉圖模型

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