freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

平狄克微觀經(jīng)濟學答案第1-3章-文庫吧

2025-05-23 18:31 本頁面


【正文】 降。,供給增加,均衡價格下降,銷售量上升。,均衡價格下降,銷售量上升。練習題1.a. P = 80, Ed=–P = 100, Ed=–b. P = 80, Es=.P = 100, Es=$100 ,18 million.$,需求為20 million.,供給為16 million.,相差4 million.2. QS = 1,800 + 240PQD = 2,580 194P. = (2,580 194P) + 200 = 2,780 194P1,800 + 240P = 2,780 194P, or434P = 980, or P* = $ per bushel.QS = 1,800 + (240)() = 2,342QD = 2,780 (194)() = 2,342.3. a. 100 5P = 50 + 5P, P = $500.QD = 100 (5)(5) = 75QS = 50 + (5)(5) = 75.租金在500美金時,750,000公寓可以被租掉。當租金被控制在100美金時,供給量將達到550,000 (QS = 50 + (5)(100) = 550),比管制前減少了200,000。假設(shè)每個公寓可容納一個三口之家,將有600,000離開城市。Figure b. 當租金達到900美金時,公寓的供給為50 + 5(9) = 95,or 950,000這將超過均衡水平200,000。因此()(200,000) = 100,000 個公寓被新建。但是需求僅僅為550,000。4. a. 由總需求 Q = 3,550 266P, 國內(nèi)需求, Qd = 1,000 46P, ,得到出口需求Qe = 2,550 220P.均衡價格:3,550 266P 1,800 + 240P, orP = $.需求減少40%,因此總需求QD = Qd + = 1,000 46P + ()(2,550 220P) = 2,530 178P.均衡價格1,800 + 240P = 2,530 178P, orP = $,在這一價格,市場出清量為2,219 million bushels,總收益從$ billion 降至 $ 。b. 3美金的價格下市場并不在均衡狀態(tài),Demand = 1000 46(3) = 862. Supply = 1800 + 240(3) = 2,520, 超額供給 2,520 862 = 1,,花費$3( million) = $ billion每年。5. a. QD = a bP. . ED = (長期價格彈性), P* = (均衡價格), Q* = (均衡產(chǎn)量). , or b = 4. = a (4)(), or a = .QD = 4P.b. )需求下降20%:. = + 16P, orP = .6. a. D = SC = + .在沒有OPEC組織下的供給Sc = Q* = 13.ES = , P* = $18, ES = d(P*/Q*) , d = .代入 d, Sc, , P, c = and Sc = + .同樣的, 因為 QD = 23, ED = b(P*/Q*) = , b = . 代入 b, QD = 23, , P = 18 23 = a (18), a = . 因此 QD = .b. D = SC = + .如上, ES = , ED = : ES = d(P*/Q*) , ED = b(P*/Q*), = d(18/13) and = b(18/23). 所以 d = , b
點擊復(fù)制文檔內(nèi)容
教學教案相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1