18.下列兩個敘述是否正確:I、 當市場價格維持在競爭水準之上時,生產者可能會完全獲得消費者剰餘的損失。II、 當市場價格維持在競爭水準之上時,因為生產者獲得的與消費者揭失完全相等,因而不會產生無損失
21.在何種寡佔模型(oligopolymode),廠商獲得利為零?(A)古諾競爭(Coumot competition)模型。(B)伯特蘭德競爭(Bertrandcompetiion)模型。(C)斯
22.你的經濟學教授決定這堂課不會接曲線評分,而是按絕對比例評分。因此,有可能這堂課的每位學生的成績都拿A,而你的成績不會因同學表現好壞而受影響。根據此資訊,你決定不管同學做些什麼,你都要每天念經濟學
23.下列兩個敘述是否正確:Ⅰ、參與者在賽局中一定至少有一個優勢策略。II、 若賽局中沒有參與者具有優勢策略,則沒有納許均衡解。(A)I、II皆正確。(B)I正確,II錯誤。(C)I錯誤,II正確。(
24.邊際收益產出可以解釋為?(A)多賣出一單產品可以獲得的額外收益。(B)多使用一單位要素投入可以獲的收益增量。(C)要素投入的邊際實物出乘銷售產品獲得的平均收益。(D)要素投入的平均資物産出乘以銷
25.一般假設在極短期產出下勞動為唯一的變動投入,而當由短期為長期時,變動投入的數目則會增加。當短期變為長期時,勞動的需求曲線會如何變化?(A)需求曲線變得較無彈性。(B)需求曲線彈性不變。(C)需求
39. Refer to Figure 6. If the money-supply curve MS on the left-hand graph were to shit to the left,
38. Refer to Figure 6. A decrease in Y from Y1 to Y2 is explained as follows: (A) The Federal Reserv
37. The labor-force participation rate tells us the fraction of the population that (A) has chosen t
34. Mixster Concrete Company is considering buying a new cement truck. The owners and their accounta
33. Ajudge requires Hoa to make a payment to Jordan. The judge says that Hoa can pay her either $10,
32. Xavier puts $7,000 into each of two different assets. The first asset pays 14 percent interest a
31. Refer to Table 5. The inflation rate was (A) positive in Year 2 and positive in Year 3. (B) nega
29. Refer to Table 5. If the base year is Year 1, then the CPI in Year 3 was (A) 120.5.(B)111.2. (C)
27. Refer to Table 4. What was the growth rate of real GDP for 1930? (A) -8.62%. Real GDP is a bette
24. Refer to Figure 5. The quantity of output at which the MC and ATC curves cross is the (A) effici