作业帮经济学问题,主要是不确定使用provider A时的consumer surplus~Suppose that a friend of yours,Helen,is considering two providers of mobile services.Provider A charges $75 per month for the service regardless of the number of phone calls mad
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经济学问题,主要是不确定使用provider A时的consumer surplus~Suppose that a friend of yours,Helen,is considering two providers of mobile services.Provider A charges $75 per month for the service regardless of the number of phone calls mad
经济学问题,主要是不确定使用provider A时的consumer surplus~
Suppose that a friend of yours,Helen,is considering two providers of mobile services.
Provider A charges $75 per month for the service regardless of the number of phone calls made.Provider B does not have a fixed fee but instead charges $0.50 per minute for phone calls.Your friend’s monthly demand for minutes of calling is given by the equation:Qd=200–100P,where P is the price of a minute.
Question:How much consumer surplus would she obtain with each provider?
经济学问题,主要是不确定使用provider A时的consumer surplus~Suppose that a friend of yours,Helen,is considering two providers of mobile services.Provider A charges $75 per month for the service regardless of the number of phone calls mad
provider A时的consumer surplus:
200*2/2-75=125 (最高需求=200）
provider B时的consumer surplus:
(p=0.5 q=150 p=2 q=0)
(2-0.5)*150/2=112.5
Provider A $75
Provider B Qd=200-100P=200-100*0.5=150 Qd*0.5=150*0.5=$75
consumer surplus 消费者剩余 在这里是0
消费者剩余是指消费者为取得一种商品所愿意支付的价格与他取得该商品而支付的实际价格之间的差额。
消费者剩余=买者的评价一买者的实际支付...
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Provider A $75
Provider B Qd=200-100P=200-100*0.5=150 Qd*0.5=150*0.5=$75
consumer surplus 消费者剩余 在这里是0
消费者剩余是指消费者为取得一种商品所愿意支付的价格与他取得该商品而支付的实际价格之间的差额。
消费者剩余=买者的评价一买者的实际支付
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a Provider A $75