ミクロ経済 QuizとProject
Quiz
1. Which of these would represent a Fixed Cost?
A)Wages
B)Utilities
C)Sales tax
D)Rent
E)All of the above
A)Wages固定費は生産、販売がゼロでも発生する費用と考え 従業員の給料を選択しました。
2. Which of these statements is true?
A)In the short-run we have at least one fixed factor, but in the long-run all
factors are variable.
B)In the long-run there are no fixed costs.
C)The Law of Diminishing Returns does not apply in the long-run
D)All of the above.
A)SHORT RUN:Fixed Plant LONG RUN:Variable Plant 定義より
3.A company is producing 100 units. At this quantity, its Average Total Cost
is $25, and its Total Fixed Cost is $2,000. How much is its Total Variable
Cost?
A) $5
B) $25
C) $500
D) $2,500
E) $5,000
C)$500 TC=ATC×QよりTC(2500)-TFC(2000)=500 と計算しました。
3. If the marginal cost (MC) of producing an extra unit is greater than the
average variable cost (AVC) of producing each unit, then the average variable
cost will
a) stay the same
b) increase
c) decrease
C)decrease を選択しました。
4. If the firm produces more and experiences Decreasing Returns to Scale, then
A)Cost per unit will increase
B)Cost per unit will decrease
C)Cost per unit will stay the same
B)Cost per unit will decrease 生産効率向上と捉えました。
5. If a barber, who owns his own shop, wants to find his normal profit, he
should
A)Subtract his accounting profit from his economic profit
B)Find the average profit for other shops in that area
C)calculate the average profit he has earned since his shop opened
D)Calculate his taxable income
A)テキストの参考図より
6. As a firm produces more in the short-run
A)Total Variable Cost will rise and then fall
B)Average Total Cost remains constant
C)Total Fixed Cost rises
D)Average Fixed Cost falls
E)Marginal Cost falls
C)SHORT RUNの定義より
Project
Fill in the numbers in the chart, and then find the level of output that will maximize profits. If necessary, round your answers to one decimal place.
TC=TFC+TVC MC=changeTC÷changeQ AFC=TFC÷Q AVC=TVC÷Q ATC=TC÷Q TR=P×Q MR(各TRの差)Profit=ATC-TC
Q TFC Price TVC TC MC AFC AVC ATC TR MR Profit
0 30 21? 0? 30? × × × × 0? × 0?
1 30? 20 8 38? 8? 30.0? 8? 38.0? 20? 20? 0?
2 30? 19 14 44? 6? 15.0? 7? 22.0? 38? 18? -22?
3 30? 18 18 48? 4? 10.0? 6? 16.0? 54? 16? -32?
4 30? 17 23 53? 5? 7.5? 5.8? 13.3? 68? 14? -39.7?
数?の部分は空所部分で、上記の公式を使用しましたがマイナスになっている状況が果たしててという部分の迷いがあり ご教授いただければと思います。少数点第2位を四捨五入しました。
お礼
ありがとうございました。経済関係の翻訳を勉強しながらかつ、仕事でやらせていただいておりまして、早く知識を身につけたいと思っている状態です。アドバイス本当にありがとうございました。