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North Bend currently has one McDonald'；s fast food franchise.Demand for hamburgers in North Bend is given by Q = 200 Q hamburgers.If a second McDonald'；s franchise were to move into North Bend（and both behave as duopolists）， the profit of the orig

North Bend currently has one McDonald'；s fast food franchise.Demand for hamburgers in North Bend is given by Q = 200 Q hamburgers.If a second McDonald'；s franchise were to move into North Bend（and both behave as duopolists）， the profit of the original McDonald'；s woulD.
A.fall from $10 to $ -80
B.fall from $210 to $120.
C.fall from $90 to $ -80
D.fall from $10 to $ -40
正确答案：fall from $10 to $ -40
标签：中级微观经济学
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