chap14競爭市場中的企業(yè)-展示頁
2025-05-26 21:49本頁面
【正文】 and derived items copyright 169。 2021 by Harcourt, Inc. WHAT IS A COMPETITIVE MARKET? ?As a result of its characteristics, the perfectly petitive market has the following outes: ?The actions of any single buyer or seller in the market have a negligible impact on the market price. ? each buyer and seller is a price taker. Harcourt, Inc. items and derived items copyright 169。 ?企業(yè)可以自由地進(jìn)入或退出市場。 2021 by Harcourt, Inc. 什么是競爭市場？ ?完全競爭市場 有以下特點(diǎn) : ?市場中有許多買者和許多賣者。Firms in Competitive Markets 競爭市場中的企業(yè) Chapter 14 Harcourt, Inc. items and derived items copyright 169。 2021 by Harcourt, Inc. WHAT IS A COMPETITIVE MARKET? ?A perfectly petitive market has the following characteristics: ?There are many buyers and sellers in the market. ?The goods offered by the various sellers are largely the same. ?Firms can freely enter or exit the market. Harcourt, Inc. items and derived items copyright 169。 ?各個(gè)賣者所提供的物品大體上是相同的。 Harcourt, Inc. items and derived items copyright 169。 2021 by Harcourt, Inc. 什么是競爭市場？ ?由于以上特點(diǎn) , 完全競爭市場 具有以下結(jié)果 : ?市場上任何一個(gè)買者或賣者的行動(dòng)對市場價(jià)格的影響都可以忽略不計(jì)。 2021 by Harcourt, Inc. The Revenue of a Competitive Firm 競爭企業(yè)的收益 Total revenue for a firm is the selling price times the quantity sold. 一個(gè)企業(yè)的 總收益 等于銷售價(jià)格乘以銷售量。 2021 by Harcourt, Inc. The Revenue of a Competitive Firm ? Average revenue tells us how much revenue a firm receives for the typical unit sold. Harcourt, Inc. items and derived items copyright 169。 2021 by Harcourt, Inc. The Revenue of a Competitive Firm 競爭企業(yè)的收益 Marginal revenue is the change in total revenue from an additional unit sold. 邊際收益 是增加一個(gè)單位銷售量 所引起的總收益變化。 2021 by Harcourt, Inc. The Revenue of a Competitive Firm 競爭企業(yè)的收益 For petitive firms, marginal revenue equals the price of the good. 對競爭企業(yè)來說， 邊際收益 等于 物品的銷售價(jià)格。 2021 by Harcourt, Inc. 表 1. 競爭企業(yè)的總收益、平均收益和邊際收益 銷量(Q)價(jià)格(P)總收益(TR=PxQ)平均收益(AR=TR/Q)邊際收益(MR= )1 $ $ $2 $ $ $ $3 $ $ $ $4 $ $ $ $5 $ $ $ $6 $ $ $ $7 $ $ $ $8 $ $ $ $QTR ?? /Harcourt, Inc. items and derived items copyright 169。 2021 by Harcourt, Inc. 利潤最大化與競爭企業(yè)的供給曲線 ?
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