题目解释:给出了以下数据,指明了每一单位产品的售价和边际成本,问在什么情况下利润最大?
考点: 在什么情况下利润最大 关键词:profit-maximizing
解题思路:计算每一种情况下的利润,找出利润最大的时候
Answer (B) is correct . At an output of 7 units, TR is $1,960 (7 ¡Á $280), total cost is $1,255 ($270 FC + $160 MC of unit 1 + $145 MC of unit 2 + $130 MC of unit 3 + $115 MC
Answer (A) is incorrect because The profit for 5 units is $650.
Answer (C) is incorrect because The profit for 8 units is $640.
Answer (D) is incorrect because The loss for 12 units is $(270).