問題詳情
19 一國生產兩種產品的生產可能線呈負斜率。對此負斜率的敘述，下列何者正確？①是生產兩種產品的邊際轉換率 ②是生產兩種產品的邊際技術替代率 ③表示生產有機會成本 ④表示機會成本遞增
(A)①③
(B)①③④
(C)②③
(D)②④
(A)①③
(B)①③④
(C)②③
(D)②④
參考答案
答案：A
難度：適中0.450867
統計：A(78),B(38),C(29),D(7),E(0)
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