作者JULIKEBEN (啾西)
看板trans_math
标题[考古] 中兴95[财金资管应经2]
时间Fri Dec 19 14:38:47 2008
A company can sell q=1000(p^2)exp(-0.2*(p+5)) calculator at price of p
dollars per calculator . The current price is $200.If the price is decreased,
will the revenue increase or decrease.
厄..很少接触偏商管类的题型
不太知道要怎麽下手说^^"
请高手指教
谢谢
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1F：→ matmoki:弹性小於一 降价 收益也降122.117.188.214 12/19 18:36
2F：→ JULIKEBEN:是用r=pq然後对p微分吗 59.115.226.211 12/20 10:33