Wendy
2017-11-28 15:46Q. A consumer has a budget of $30 per month to spend on two types of fruit, priced as follows: ? Apples: $2.50 per pound. ? Bananas: $2.00 per pound. Assuming the quantity of apples is measured on the vertical axis and bananas on the horizontal axis, the slope of the budget constraint is closest to: A. 1.25. B. –0.80. C. –1.25. 請(qǐng)問(wèn)老師，這道題不太懂，可以解釋一下嗎？
所屬：CFA Level I 視頻位置 相關(guān)試題
來(lái)源： 視頻位置 相關(guān)試題
1個(gè)回答
金程教育陳老師助教
2017-11-28 15:59
該回答已被題主采納
預(yù)算線為30=2.5Qa+2Qb，又Qa（蘋果量）為縱坐標(biāo)，則化簡(jiǎn)為Qa=12-0.8Qb，則斜率為-0.8。
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