14 在 A、B 兩人的社會,其對純公共財的需求價格與數量分別為 PA、PB、QA、QB,而最適價格與數量為 PZ、QZ,則:
(A) PA + PB = PZ、QA + QB = QZ
(B) PA + PB = PZ、QA = QB = QZ
(C) PA = PB = PZ、QA + QB = QZ
(D) PA = PB = PZ、QA = QB = QZ
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統計: A(55), B(671), C(58), D(9), E(0) #530460
統計: A(55), B(671), C(58), D(9), E(0) #530460