經濟學的問題( 英文

我始終看不懂在說什麼

14) Mothers Against Drunk Drivers (MADD) campaigned to increase the legal penalties of drunk driving. This successful campaign ________ of drunk driving.

A) increased the marginal benefit

B) decreased the marginal benefit

C) increased the marginal cost

D) decreased the marginal cost

E) increased the sunk cost …

4) You have chosen to take a trip during Spring Break. If you had not gone, you would either have worked at a temporary job or studied for exams. The opportunity cost of your trip is

A) the wages you would have earned from working.

B) the lower grade earned by not studying.

C) the wages you would have earned from working and the lower grade earned by not studying.

D) the value of the trip.

E)We cannot determine what the opportunity cost is without knowing which alternative, working or studying, you would have preferred…..

請幫我大概翻譯一下題意跟選項

順便替我解答,感謝!

已更新項目:

Going skiing will cost Adam $80 a day. He also loses $40 per day in wages because he has to take time off from work. Adam still decides to go skiing.

A) His decision is rational if Adam's marginal benefit of spending a day skiing is greater than his marginal cost.

2 個已更新項目:

B) The $80 price of skiing is a sunk cost and so did not affect Adam's decision.

3 個已更新項目:

C)He loses a total of $120 per day, so his decision is irrational.

4 個已更新項目:

D) Adam's lost $40 per day in wages is a sunk cost and so did not affect his decision.

E) Adam is definitely making a decision that is in the social interest.

5 個已更新項目:

可以給我你的及時通媽Q___Q

拜託( 跪

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    最佳解答

    14) Mothers Against Drunk Drivers (MADD) campaigned to increase the legal penalties of drunk driving. This successful campaign increased the marginal cost of drunk driving.

    母親反對酒駕積極活動意圖增加酒駕者的法定刑責。這個成功的活動增加了酒駕者的邊際成本 。

    C) increased the marginal cost

    4) You have chosen to take a trip during Spring Break. If you had not gone, you would either have worked at a temporary job or studied for exams. The opportunity cost of your trip is

    春假時你已經決定去旅行。如果你沒有去,那你不是去打一個臨時工就是準備考試,你旅行的機會成本是

    E)We cannot determine what the opportunity cost is without knowing which alternative, working or studying, you would have preferred…..

    我們無法決定在此的機會成本,因為不知道你的第二選擇是工作或準備考試........

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