ミクロ経済 小問題
1. Which of these is the best example of a public good?
A) A nursery school
B) City busses
C) Traffic signs
D) Parking lots
E) A zoo
Public goods 公共性の特性であるNonrivalryとNonexcludability から C) Traffic signs を選択しました。 nursery school やparking lotsも迷っています。
2. If the market price of a good rises
a) Both the producer surplus and consumer surplus will fall
b) The producer surplus will fall and the consumer surplus will rise
c) Both the producer surplus and consumer surplus will rise
d) The producer surplus will rise and the consumer surplus will fall
価格の良い上昇と直訳し、過剰な部分は減ると考え a) Both the producer surplus and consumer surplus will fallを選択しました。
3) One consumer plants a garden in front of her house. This would create
a) a quasi-public good
b) a public good
c) a negative externality
d) excludability
e) a positive externality
private goods の特性である RivaｌｒｙとExcudabilityから d) excludabilityにしました。
4) The government is deciding to build a new loading dock at the city port.
The more berths that are available the more ships can load and unload
merchandise and the more income and jobs will be generated for the citizens.
Given this table of costs and benefits, determine how many loading berths the
government should create.
__berths____Total cost____Total benefit
a)__1________50,000________100,000
b)__2________90,000________195,000
c)__3________140,000_______285,000
d)__4________200,000_______365,000
e)__5________275,000_______435,000
f)__6________365,000_______495,000
d)__4________200,000_______365,000を選択しました。コスト分を差し引いた利益が多いからです。
5) The government has determined that planting pine trees is good for the
environment. The government could encourage the planting of pine trees by
a)planting more pine trees on government land
b) subsidizing consumers
c) subsidizing producers
d) requiring that firms plant pine trees on their own land
e) all of the above
b) subsidizing consumers 迷ってますが、助成されたproducersとの事で選択しました。
6) If the government fined paper firms that pollute streams, this would
a) shift the supply of paper to the left
b) shift the supply of paper to the right
c) shift the demand for paper to the left
d) shift the demand for paper to the right
公害を発生させた為、その紙の要求は減るという考えでc) shift the demand for paper to the leftにしました。何卒 ご教授ください。
お礼
お返事ありがとうございます。 自分も正解は（1)だと思ったのですが、（2)が正解になっていたので質問させていただきました。