7消費(fèi)者、生產(chǎn)者與市場效率(曼昆經(jīng)濟(jì)學(xué)原理微觀)-wenkub
2023-03-14 22:12:47 本頁面
【正文】 r service or otherwise on a passwordprotected website for classroom use.9*消費(fèi)者剩余消費(fèi)者剩余： 買者愿意為一種物品支付的量減去其為此實(shí)際支付的量消費(fèi)者剩余 = 支付意愿 – 市場價(jià)格人名 支付意愿Anthony $250Chad 175Flea 300John 125如果 P = $260Flea的消費(fèi)者剩余 = $300 – 260 = $40其他人沒有消費(fèi)者剩余，因?yàn)樗麄儾粫?huì)在這個(gè)價(jià)格下購買 iPod總消費(fèi)者剩余 = $40169。 2023 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a passwordprotected website for classroom use.6*支付意愿與需求曲線PQP Qd$301及以上 0251 – 300 1176 – 250 2126 – 175 3 0 – 125 4169。 首先，我們來看看消費(fèi)者的福利169。 每種物品分別生產(chǎn)多少？167。 2023 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a passwordprotected website for classroom use.Premium PowerPoint Slides by Ron Cronovich2023 UPDATE .曼昆 著經(jīng)濟(jì)學(xué)原理第六版169。 2023 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a passwordprotected website for classroom use.1*本章我們將探索這些問題的答案 :? 什么是消費(fèi)者剩余？它與需求曲線有什么聯(lián)系？? 什么是生產(chǎn)者剩余？它與供給曲線有什么聯(lián)系？? 市場能使資源達(dá)到合意的配置嗎？還是市場結(jié)果有改善的余地？169。 誰生產(chǎn)它們？167。 2023 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a passwordprotected website for classroom use.3*支付意愿 一個(gè)買者對一種物品的支付意愿是他愿意為這種物品支付的最高量支付意愿衡量買者對于物品的評價(jià)人名 支付意愿Anthony $250Chad 175Flea 300John 125例如： 4個(gè)賣者對于一個(gè) iPod的支付意愿169。 2023 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a passwordprotected website for classroom use.7*梯形圖需求曲線看起來像一個(gè)梯形，有四個(gè)臺(tái)階 — 每一個(gè)臺(tái)階代表一個(gè)買者。 2023 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a passwordprotected website for classroom use.10*消費(fèi)者剩余與需求曲線PQP = $260 Flea的消費(fèi)者剩余 = $300 – 260 = $40總消費(fèi)者剩余 =$40Flea的支付意愿169。 2023 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a passwordprotected website for classroom use.14*PQ許多消費(fèi)者的剩余與一條光滑的需求曲線對鞋的需求D消費(fèi)者剩余是買者愿意為一種物品支付的量減去其為此實(shí)際支付的量 復(fù)習(xí)：三角形的面積 =189。 x 10 x $20 = $100.消費(fèi)者剩余減少的兩個(gè)原因：1. 一些買者離開市場2. 留在市場中的買者支付更高的價(jià)格169。 x 10 x $10 = $50D. 已進(jìn)入市場買者由于價(jià)格下降而增加的消費(fèi)者剩余= 10 x $10 = $100169。 例如：三個(gè)提供除草服務(wù)賣者的成本169。 2023 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a passwordprotected website for classroom use.22*生產(chǎn)者剩余PQ生產(chǎn)者剩余 (PS)：賣者出售一種物品得到的量減去其生產(chǎn)成本PS = P – cost169。 x b x h = 189。 2023 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a passwordprotected website for classroom use.PQ供給曲線A. 找出 邊際賣 者在 Q = 10時(shí) 的成本B. 計(jì) 算 P = $20時(shí) 的 總生 產(chǎn) 者剩余如果價(jià)格上升到 $30，計(jì)算下列情況下的生產(chǎn)者剩余：C. 多售出 5個(gè)單位物品所增加的生產(chǎn)者剩余D. 最初 10個(gè)單位物品在更高價(jià)格下增加的生產(chǎn)者剩余主動(dòng)學(xué)習(xí) 2 參考答案169。 2023 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a passwordprotected website for classroom use.29*消費(fèi)者剩余、生產(chǎn)者剩余與總剩余CS = (買者的評價(jià) ) – (買者支付的量 ) =買者參與市場得到的收益PS = (賣者得到的量 ) – (賣者的成本 ) = 賣者參與市場得到的收益總剩余 = CS + PS = 參與市場貿(mào)易得到的總收益 = (買者的評價(jià) ) – (賣者的成本 )169。 為回答這個(gè)問題，我們使用總剩余作為衡量社會(huì)
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