※ 引述《dyuman ( 沒有那種命阿)》之銘言： : 1.According to the theory of comparative advantage , specialization and free : trade will benefit : (A)all trading parties under certain circumstances : (B)all trading parties, even when some are absolutely more efficient : producersthan others. : (C)only that trading party that has an absolute advantage in the production : of all goods. : (D)only that trading party that has a comparative advantage in the : production of all goods. : 想法：這邊的party 是指國家吧 !? 依比較利益進行貿易，兩國都有利益，但是 : (A)跟(B)有什麼不同 ?? (A)在某些條件符合下，所有的貿易參與國都會受益。 (B)即使某些國家的生產較其他國家具有絕對利益，所有的貿易參與國仍都會受益。 所以(A)(B)選項是有差異的。 答案選(B) : 22.The demand curve faced by a monopolistic competitor islikely to be : (A)less elastic than the demand curve faced by a perfectly competitive firm : and less elastic than the demand curve faced by a monopoly. : (B)less elastic than the demand curve faced by a perfectly competitive firm : and more elastic than the demand curve faced by a monopoly. : (C)more elastic than the demand curve faced by a perfectly competitive firm : and less elastic than the demand curve faced by a monopoly. : (D)more elastic than the demand curve faced by a perfectly competitive firm : and more elastic than the demand curve faced by a monopoly. : 想法：完全競爭廠商面對的需求彈性會大於獨占性競爭，但是獨占性競爭跟獨占廠商的 : 關係是 ?? 獨占性競爭可以想成是介於「完全競爭」與「獨占」的中間。 經濟學的書都會介紹獨占性競爭，我就不多補充了。 答案選(B)。 其面對的彈性會比完全競爭廠商面對的小，但比獨占廠商面對的大。 --

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