問題詳情
31.已知某產品之供給函數QS＝5P，若市場均衡價格為 40 時，生產者剩餘為多少？
(A) 8,000
(B) 4,000
(C) 3,000
(D) 2,000
(A) 8,000
(B) 4,000
(C) 3,000
(D) 2,000
參考答案
答案：A
難度：適中0.5
統計：A(2),B(0),C(0),D(1),E(0)
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