品质
保障
品质保障放心学习
专注教育23年
始终提供高品质教育服务
老师
力量
AP资深老师
精选教师具有多年授课经验
知识+技巧,助你高效备考
精细
学习
系统化精细化提分
AP各项训练
全面提升AP备考能力
方便
实惠
优质课程实惠价格
远低于线下课程的价格
掌握AP纯干货
授课形式
高清录播+互动直播,实时更新。配套资料
精编密训教材,分阶快递。教研服务
答疑、批改、督学等全程服务。配套资料
精编密训教材,分阶快递。Herfindahl Index: the sum of the squares of the market shares of firms in a particular market or industry, to measure the concentrated power generated by shares of the market.
●The Nature Of Monopoly and its types
Monopoly is a single firm sells a product for which there are no close substitutes. Thus the firm is the industry – the other end on the spectrum.
The demand curve of the monopoly is downward sloping to the right implying that P>MR and a pricing strategy ensues.
The output of monopoly is the intersection of MR=MC.
The price of monopoly is the corresponding price on the Demand curve of the output on the intersection – profits are maximized.
●The Dead Weight Loss
Dead weight loss is represented in the graph – the purple area, which accrue to the profits of no one. Dead weight loss is due to inefficiency of monopoly.
●Price Discrimination
The firm doesn’t always charge the highest price th