48

2019ch4 20 18 16+ 14. 12 10 8 6 4 2 price ↓ fall D + + 10 20 30 40 50 60 70 80 90 quantity 47. Refer to Figure 4-19. If price in this market is currently $14, then there would be a(n) a. surplus of 20 units. The law of supply and demand predicts that the price will rise from $14 to a higher price. b. excess supply of 20 units. The law of supply and demand predicts that the price will fall from $14 to a lower price. c. surplus of 40 units. The law of supply and demand predicts that the price will rise from $14 to a higher price. d. excess supply of 40 units. The law of supply and demand predicts that the price will fall from $14 to a lower price. 48. If, at the current price, there is a surplus of a good, then a. sellers are producing more than buyers wish to buy. b. the market must be in equilibrium. c. the price is below the equilibrium price. d. quantity demanded equals quantity supplied.

19

19. Suppose that demand for a good increases and, at the same time, supply of the good decreases. What would happen in the market for the good? a. Equilibrium price would decrease, but the impact on equilibrium quantity would be ambiguous. b. Equilibrium price would increase, but the impact on equilibrium quantity would be ambiguous. c. Equilibrium quantity would decrease, but the impact on equilibrium price would be ambiguous. d. Equilibrium quantity would increase, but the impact on equilibrium price would be Si ambiguous. 1* Figure 4-24 The diagram below pertains to the demand for turkey in the United States.

"This being the case, we had no other choice." 第一句為什麼要用being 不用is ？ (that is the case )（既然如此）這樣寫不就好了嗎？ Her legs being seriously wounded,... 繼續閱讀

S emergency dufe This being the case, We had no other choice. Her legs being seriously wound -ed She decided to quit her job as reporter.

選項D 為什麼在P1的價格下，Qb-Qa會等於進口量？

士 | =||| SP。 | || .S 活每」 JJv. #14 vw w. V D X 0 Qa Qe a 乙(B)丙丁(C)甲丙(D)乙丁 ) 17.圖為臺灣的果汁市場,若臺灣開放果汁貿易, PA 且國際價格為P,請問將出現什麼結果?多 選)(消費者剩餘共增加y B生產者剩餘 U 共減少X+A(C)經濟福祉增加(Y + Z) (D)AP |--…………… YiZ 進口量為(Q--Q)貿易利得為(U + V+ We Pw + Y+ Z)) 18-20 為題組 八. 進口 歐洲鋼鐵 出口商,以低於成本的價 Utv+Y+Z Z 格傾銷熱刺不消」u 8月啟動調查,調查認定 傾銷行為使歐 ,針對印尼平東不鏽鋼課 生科 V+N 徵17%的進口 果徵6%或7.5%,中國為 2 14.5%至18.9 濟福祉的貿易行為恐違反WTO W. Ut uth ) Utv that (4+2 +(1+3).

怎麼看出成本降低，所以cable TV的替代品變多，因為有兩種一種是satellite TV一種是cable TV

8. Satelltte TV isaclose substitute for cable TV. In the 1990 developed that made it less costly for individual conSuIners Service. Ihis caused the price elastieity of demand for cable TV : A. becorme more inelastic. B. become less elastic. G. become more elastic. D. shiftt to the leftt. AnSs: C Feedback: Goods with more Substitutes have greater price &lasticity (eoause conSsumers can readily Switch to or away from them 1f their price changes.

18.供需曲線要怎麼畫，往左還是右移動

increase in demand and an inerease in supply' willi Inerease have opposing effects on edquilibrium PDIIGey 上 Ifthe loeal Slaughterhouse gives off an unple: meat Will be the quantity that 點 A. more equitable B. equal to C. lower than D. higher than Ans: D Feedback: Ifthe production of meat imposes costs the meat, then the equilibrium quantity Willt 19. Ifthe production of oranges reduces global oranges will be the socially optimal quantity,. 2017 by MictGraw-和有上dseation, This 和 anaer. This doeumenf ma not be copiedl ss 說

可以中文解說一下嗎？幫幫忙拜託

肝 人 / 由 ~ | 1 27/ You have two options for hoWw to spend the afternoon. You can etther go See a movie Wi your roommate or work as atutor for the Math Departmemt. From experience, you knoW that going to see amovie gives you $20 worth 9 enjoyment, anq With your stuwewt qiscount, ammove ficket only costs $12. If you spend the afternoon working as atmath tutor, you Wi gt ba SA5

想問第二題該怎麼判斷??

out of use. What has happened to outdated cell phones in recent years? “Wite 2Q%wt a 志ese Old phones 2. to have been thrown away _3. trash, 4., ,、1$9%% 品. Jying around l people's drawers.。OQOnly 5% of old phones have been tecyctuedq. Q 名ese, sorme have been refurbished for resale, and some donated to chartV Q At 全2 use. The rest may have been _5, chemical elements for other uses, 塌 (A) On 和he other hand (B) Theretore (C) That js to Say (D) Simlularty ) (22(4) to bejlieve (B) believed (C) beltteving (D) are beewet |