問 1
1 点In a typical supply and demand diagram, the deadweight loss resulting from a market intervention is represented by the area that indicates a loss of
Senior Secondary (HKDSE) · Economics
Efficiency：練習問題
その場で採点される選択問題 5 問と、解説つきの記述問題 3 問。すべて「Efficiency」からの出題です。
8 問16 点無料・登録不要
問 2
1 点A particular good generates a negative externality in its production. In a free market, without any government intervention, how does the equilibrium output compare to the socially optimal output, and what is the implication for allocative efficiency?
問 3
1 点In a perfectly competitive market, the government imposes an effective price ceiling below the equilibrium price. Which of the following statements accurately describes the immediate consequences of this intervention?
問 4
1 点Which of the following conditions must be met for a market to achieve allocative efficiency?
問 5
1 点A specific good generates a positive externality, meaning its social benefit exceeds its private benefit. Without intervention, the market produces less than the socially optimal quantity. If the government introduces a unit subsidy that is greater than the marginal external benefit at the socially optimal output level, which of the following is most likely to occur?
問 6
2 点In a market with no externalities, state the condition involving marginal benefit (\( MB \)) and marginal cost (\( MC \)) that must be met to ensure economic efficiency is achieved.
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 7
4 点Provide an example of a good or service that typically exhibits a positive externality in consumption and explain why it leads to under-provision in a free market.
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問 8
5 点Analyze how an effective import quota on a good affects domestic consumer surplus and producer surplus, assuming a small open economy.
まず自分で答えを書いてから、解説と照らし合わせましょう。
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