[請益] 公共財考題
市場上共有4間廠商,都面臨竊盜的問題。因此把保全視為公共財。
S代表每人每星期巡邏時數。每間廠商對於保全巡邏的MB為=200-2S。
巡邏每小時花費25元。假設每間廠都各自獨立的提供保全服務。試問S為多少?
A)88
B)168
C)22
D)97
我不確定答案是A還是C?請各位大大解答!!
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