邊際效用 - 經濟

來源: 97 年度研究所考

科目: 經濟

問題:the law of diminishing marginal utility implies that

a) the marginal utility of a product is negative

b) the total utility from a product is also diminishing

c) the rate of change of total utility is diminishing

d) the rate of change of marginal utility is dimishing

高點參考的解答為c 個人認為是d

應該是邊際效用的改變是遞減
為何是總效用遞減??

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