【評論主題】12 下列關於貝塔係數(beta coefficient)的敘述,何者錯誤?(A)貝塔係數可用以衡量投資股票的風險程度 (B)貝塔係數反映著一檔股票投資報酬率相對的變化狀況與幅度 (C)若某一檔股票的
【評論內容】如果在計量經濟學中,以簡單迴歸模型來解釋xy的相關程度y=β0+β1x+ε (β0是常數)自變數X對應變數y的解釋能力(研究x變動時y如何變動)(A) 貝塔係數可用以衡量投資股票的風險程度(y)(B) 貝塔係數反映著一檔股票投資報酬率(y)相對的變化狀況與幅度(C) 若某一檔股票的貝塔係數小於 1,代表若整體股價(x)往上 10%,該股票價格(y)上收幅度低於 10%在其他條件不變下,當整體股價(x)往上 10%,某股票價格(y)會上升10% X β (假設β=0.6 10% X β=6%)(D) 股票的投資不會不具風險性,如果 β=1 就是變動程度相同有錯請幫忙留言!!
【評論主題】13 在其他條件不變下,若一個封閉體系的政府降低個人所得稅率及企業的營利事業所得稅率,則可貸資金市場的均衡實質利率會: (A)增加 (B)減少 (C)維持不變 (D)可能會增加、減少或維持不變
【評論內容】
應該是以投資人角度(可貸資金供給者)來看,降低稅率可以把錢投入可貸資金,供給線右移,但是企業繳的稅變少了,不一定會影響可貸資金需求,所以無法看出利率變動有錯請幫忙留言!!
【評論主題】11 下列何者不是市場失靈(market failure)的主要原因?(A)自然獨占 (B)政府干預 (C)外部性 (D)公共財
【評論內容】市場失靈就是市場資源配置缺乏效率的情況市場失靈的原因:不完全競爭市場、資訊不對稱、外部性、公共財
【評論主題】5 下列何者將導致市場生產無效率的數量?①競爭 ②外部成本與外部利 益 ③課稅 (A)僅① (B)僅② (C)僅③ (D)②③
【評論內容】
市場失靈就是市場資源配置缺乏效率的情況(畫圖看就是有DWL的即是缺乏效率)市場失靈的原因:不完全競爭市場、資訊不對稱、外部性、公共財
【評論主題】3 若某一消費者之效用函數為 U(X,Y)=XY,其預算限制式為 X+2Y=100。此消費者效用極大化下之最適財貨組合為何? (A) X 財貨 25 單位,Y 財貨 37.5 單位 (B) X 財貨
【評論內容】
選擇題解法:效用函數為 Max U(X,Y)=XYs.t. X+2Y=100
(A) X 財貨 25 單位,Y 財貨 37.5 單位 →X+2Y=25+2*37.5=100 →U(X,Y)=XY=25*37.5=937.5【評論主題】8 後彎的勞動供給曲線產生的主要原因是:(A)當工資上升所產生的所得效果為正值 (B)當工資上升所產生的所得效果為負值 (C)當工資上升所產生的替代效果大於所得效果 (D)當工資上升所產生的所得效果大
【評論內容】
勞動供給曲線替代效果:工資率上升 勞工願意花更多時間工作 →多工作,少休閒所得效果:假設休閒為正常財,當所得提高,休閒的需求量會提高 →多休閒,少工作後彎的勞動供給曲線工資率繼續上升至某一程度時,所得效果>替代效果
【評論主題】19 在完全競爭市場中,廠商的短期供給曲線是:(A)廠商的邊際成本線 (B)廠商的邊際成本線正斜率的部分 (C)價格小於平均變動成本的縱軸線以及價格高於平均變動成本的邊際成 本線 (D)價格小於平均總
【評論內容】完全競爭市場中P=MC,對應任何的P,都會有最適產量Q,所以MC就是廠商的供給曲線。P=AVC,是完全競爭市場的停業點,因此,完全市場中的供給曲線就是AVC以上的MC線。
【評論主題】16 李小姐開了一家網路商店,每月賺取 5 萬元的會計利潤。為經營自己的事業,她放棄了二個工作機會,分別願意支付她 3 萬元和 4 萬元的月薪。李 小姐經營網路商店每月賺取的經濟利潤為何? (A) 1
【評論內容】在放棄的2個工作機會中,選擇較高月薪的4...
【評論主題】7 A 國與 B 國都能生產汽車,下列關於絕對利益、比較利益與機會成本敘述的情況何者不可能發生? (A)相較於 B 國,A 國生產汽車具絕對利益且機會成本較低 (B)相較於 B 國,A 國生產汽車具絕
【評論內容】
具有比較利益即機會成本較低者
【評論主題】【題組】4. (A) putting (B) puts (C) to put (D) put
【評論內容】Finally, remember to ☆☆☆ ☆ ...
【評論主題】【題組】3. (A) cut (B) cutting (C) to cut (D) cuts
【評論內容】Next, cut a hole in ☆☆☆ ☆☆☆ ☆☆ ...
【評論主題】【題組】2. (A) will (B) do (C) take (D) are
【評論內容】However, many people ___ ...
【評論主題】9. Laura has never been to Japan, ______ she?(A) has (B) hasn’t (C) does (D) doesn’t
【評論內容】Laura has never been ☆☆ ☆☆☆☆☆, ...
【評論主題】【題組】49. Why can fishing locally and in season help ocean life?(A) People can easily check the number
【評論內容】Slow Fish is a way t☆ ☆☆☆☆ ...
【評論主題】(四)When it comes to seafood, many people think ofall-you-can-eat restaurants. However, they hurt our
【評論內容】(A) You often go to ☆☆ ☆☆☆-☆☆☆-...
【評論主題】【題組】45. .What does “protested against” in the third paragraphmost likely mean?(A) To buy many boxes
【評論內容】protest against 抗議拒絕☆☆ ☆☆☆ ...
【評論主題】【題組】43. According to the passage, why don’t some people likeworkcations?(A) They still worry about w
【評論內容】根據文章,為甚麼有些人不喜歡 workc...
【評論主題】【題組】42. According to the passage, what might happen whenyour mind is clear?(A) You get bored more ea
【評論內容】(A) 你會容易感到無聊On a wor...
【評論主題】四、閱讀測驗(一)Some people like workcations. The word comes from“work” and “vacation.” A workcation is whe
【評論內容】(A) 健康問題是工作壓力所導致的 → ...
【評論主題】31. The paint on the wall is not as ___ as it was twentyyears ago. It has changed from white to gray
【評論內容】The paint on the wal☆ ☆☆ ☆☆☆ ☆☆ ...
【評論主題】25.Please choose the correct sentence.(A) Sara is exciting about the music concert.(B) I don’t think
【評論內容】(A) Sara is exciting ☆☆☆☆☆ ☆☆☆ ...
【評論主題】21. Do you think ______ is hard to make Jack-o’-lantern?(A) if (B) that (C) X (D) it
【評論內容】(A)if S+V →Do you th☆☆☆ ☆☆ ☆☆ ...
【評論主題】35.小毛今年17歲,他日前因持刀搶劫婦人皮包而被警察逮捕。下列何項處理程序是正確的?(A) 小毛觸犯的罪較輕微,以少年保護事件程序處理(B) 小毛尚未成年,因此不受刑罰處罰(C) 法官直接將小毛交付
【評論內容】(A) 小毛觸犯的罪較輕微,以少年保護事...
【評論主題】10.如<圖 8>,梯形 ABCD 中, ,E、F 為 的中點,∠BCD=90°,若 =40,且△CDH 的面積是梯形 ABCD 面積的 ,則 =? (A)36 (B)34 (C)32 (D)3
【評論內容】(1)E、F 為 的中點,∠BCD=90°,★...
【評論主題】8.如<圖 6>,P 為平行四邊形 ABCD 內部一點, 為經過 P 點分別與平行的直線,且知△PAD、△PCD、△PBC 的面積分別為 5、6、4,求△PAB 的面積為多少? (A) 1 (B) 3
【評論內容】概念是這樣:平行四邊形對角切線會把面積切...
【評論主題】3.如<圖 2>,△ABC 為直角三角形,∠BAC=90°, 。若∠B=50°,∠C=40°,則下列何者正確? (A)∠DAB =50° (B)∠DAC =40° (C) (D)
【評論內容】(A)∠DAB =40° (180-50-90=40)(☆)∠...
【評論主題】4.如下圖,試問下列敘述何者正確? (A)L1平行L2,L3平行L4 (B)L1不平行L2,L3平行L4 (C)L1不平行L2,L3平行L5 (D)L1平行L2,L4平行L5
【評論內容】先看可以算出其他角度紅點代表89度;紫點...
【評論主題】請閱讀以下短文後回答第 26〜27 題: 北宋官員沈括早年參與國家改革並出使外國談判,之後在夢溪園定居,潛心著述。 沈括很重視人民在科技發展中的作用,他曾說:「各種創造發明不能全部歸功於聖人
【評論內容】根據題目用刪去法可以確認答案為磁針(指南...
【評論主題】【題組】30.Which is NOT true about the reading?(A) Thai monks can’t eat food at night.(B) Having too muc
【評論內容】(A)Thai monks can't ☆☆☆ ☆☆☆☆ ☆☆...
【評論主題】【題組】29.What is it in the reading?(A) There are 300000 Thai monks in Thailand.(B) The eating habits o
【評論內容】(A)There are 300000 ☆☆☆☆ ☆☆☆☆☆ ...
【評論主題】(二)(28~30) There are over 300,000 monks in Thailand. Two important rules for Thai monks are: th
【評論內容】Meal 1 "low GI food" ☆☆☆☆ ...
【評論主題】【題組】27.What can we learn from the reading?(A) Guy Herring swings but misses the ball. (B) Guy Herrin
【評論內容】Herring swings his b☆☆ ☆☆☆☆. ...
【評論主題】三、閱讀測驗(一)(26~27)【題組】26.What does a thorny issue mean?(A) A difficult problem.(B) A popular game.(C)
【評論內容】即使不知道thorny也可以判斷:As ☆ ...
【評論主題】25.Can we try something more special? _______________(A) Painting is boring with me.(B) Painting is
【評論內容】Can we try something ☆☆☆☆ ...
【評論主題】24.Posting pictures on Instagram_______________ Diana. In fact, she doesn’t like it at all.(A) isn’t
【評論內容】其他用法如下:Posting pictu☆☆☆ ☆☆ ...
【評論主題】21.I believe ______________ there are still _______________ stories happening in Taiwan during COVID
【評論內容】I believe that there ☆☆☆ ☆☆☆☆☆ ...
【評論主題】19.Adam: I can’t believe last time we met was 10 months ago. Eve: _______________ been a long time.(
【評論內容】我不敢相信我們上次見面是十個月之前。 I...
【評論主題】14.The students are tired _______________ take lots of tests every day.(A) of(B) from(C) to(D) that
【評論內容】(A) of → be tired of ☆☆☆☆☆☆ ...
【評論主題】13.Bella: This is Bella. May I speak to Allen?Allen’s mom: He is not here. Can you call back later?
【評論內容】Have/has + p.p. 現在完成★(☆) ☆☆☆☆...
【評論主題】二、題組 Nick Vujicic is a man without arms or legs. Life __31___ hard for him since he was a child.
【評論內容】Life has been hard f☆☆ ☆☆☆ ...
【評論主題】22. The girl _____ a blue T-shirt is our new classmate.(A) wears (B) is wearing (C) who is wearing (
【評論內容】The girl who is wear☆☆☆ ☆ ☆☆☆☆ ...
【評論主題】21. The sports car _____ two doors costs a lot.(A) with (B) which have (C) in (D) has
【評論內容】The sports car with ☆☆☆ ☆☆☆☆☆ ...
【評論主題】20. A: I’ve never seen a green building before. _____ B: Sure. The library in Penghu is one.(A) Can
【評論內容】A: I've never seen a ☆☆☆☆☆ ...
【評論主題】18. The woman ______ is Ms. Swift.(A) with a dress (B) in red (C) with big eye (D) in straight hair
【評論內容】The woman in red is ☆☆. ☆☆☆☆☆....
【評論主題】17. Taylor would like _____ hamburgers, but her friends want to eat ______.(A) to eat ; something sp
【評論內容】Taylor would like to ☆☆☆ ...