每日答題題目錯誤
原題目：Suppose that the price of eggs increases from 75 cents to $1.00 per dozen and as a result a typical farmer experiences a decrease in egg sales from 100 to 200 dozen per week. using the method of average values, the absolute price elasticity of demand is.
答案：1.4
但每日答題
Suppose that the price of eggs increases from 75 cents to $1.00 per dozen and as a result a typical farmer experiences a decrease in egg sales from 300 to 200 dozen per week. using the method of average values, the absolute price elasticity of demand is.
答案變成：1
則沒有選項可以選擇
但選擇1.4卻是正確答案
親愛的會員您好：
題目經確認並無錯誤，價格提升使銷售量降低，我們這邊的答案是正確的唷～
原題目：
Suppose that the price of eggs increases from 75 cents to $1.00 per dozen and as a result a typical farmer experiences a decrease in egg sales from 300 to 200 dozen per week. Using the method of average values, the price elasticity of demand is
A 0.8 / B 3.0 / C 1.75 / D 1.4
題目提供：國立臺灣成功大學 - 經濟系教授
PS.用弧彈性算算看就知道了
假如不會算補個算式：
((Q2-Q1)/(Q1+Q2)) / ((P2-P1)/(P1+P2))
因為都有都有/2，可以直接約掉我就沒打上了
OK沒問題了!!我誤會:)
剛剛去查了一下了:)
點彈性也不會是1這個答案QQ
是我想錯了:D
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