作者dancecha (手心裡的寶貝)
看板graduate
標題[問題]請問有人會這題嗎...經濟考題
時間Wed Mar 16 00:56:26 2005
Suppose that the quantity of root beer demanded declines from
103,000 gallons per week to 97,000 gallons per week as a consequence of
a 10 percent increase in the price of root bear.
The price elasticty of demand is_______
答案是0.60
請問有高手會解嗎
謝謝
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◆ From: 61.224.72.101
※ 編輯: dancecha 來自: 61.224.72.101 (03/16 01:00)
推 devilstick:我解不出來@~@，沒有別的資訊了嗎？ 210.64.238.93 03/16
推 devilstick:我算是0.5825.... 210.64.238.93 03/16
推 tendoh:最後算出來答案是11/19=0.5789..約等於0.6140.119.200.105 03/16
推 jik:0.5825140.112.214.239 03/16
推 kk25:我也是 60/103=0.5825 218.167.42.183 03/16
推 Ydog:dQ/Q 分母的Q要取平均 Q=(103000+97000)/2 140.117.73.66 03/16
→ Ydog:算出來就會剛好 0.6...... 140.117.73.66 03/16
推 yuekun:恩...答案沒錯 61.228.105.73 03/17