...：MR A ＝ MR B ＝ MC 价格歧视的例子 电影票(movie tickets) 飞机票价(airline prices) 折扣券 (discount coupons) 奖学金(financial aid) 数量折扣(quantity discounts) 10 垄断力(monopoly power)指数 dP E P MR MR MC E P MR P P MC...
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It can help get you discount coupons for local eateries and bars for example.
比如它可以帮你你得到当地餐馆和酒吧的打折卷。
You can collect points from the soda bottles and use them to get discount coupons.
你可以从汽水瓶上收集点数，然后去兑换打折优惠券。
Tesco's response: mailing families with infants discount coupons for toys and beer.
乐购的回应：给有婴儿的家庭邮寄玩具和啤酒的优惠券。
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