13 消費者剩餘(consumer surplus)是指:
(A)對一財貨之願付價格(willingness to pay)與實際付出價格的差
(B)對一財貨之願付價格(willingness to pay)與實際付出價格的和
(C)對一財貨之願付價格(willingness to pay)與實際付出價格的比例
(D)對一財貨之願付價格(willingness to pay)與實際付出價格的乘積
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統計: A(277), B(2), C(4), D(9), E(0) #3184896
統計: A(277), B(2), C(4), D(9), E(0) #3184896