問題詳情
20.表為甲乙丙丁四間規模大小不同的鋼鐵工廠在某一生產和區位要素調整前後，產量及生產成本的統計表。哪一間工廠最能反映出「聚集經濟」的效應？
(A)甲
(B)乙
(C)丙
(D)丁。
(A)甲
(B)乙
(C)丙
(D)丁。
參考答案
答案：A
難度：適中0.666667
統計：A(4),B(1),C(0),D(0),E(0)
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