經濟 2000 年 DSE、CE、AL 選擇題（第 3 頁）

21.

Newspaper and magazine publishers often increase their sales and incomes by reporting personal information about famous movie stars who usually do not receive any financial return from the publishers. However, these movie stars often benefit from these reports which serve as a kind of publicity for them. Which of the following statements is correct regarding this situation?

22.

When division of labour is practised,

23.

When a pianist plays the piano up to a point where the marginal value of the unpaid music to his/her neighbour is zero,

24.

Mr Wong and Mr Chan have formed a partnership. Which of the following statements is correct?

25.

Which of the following are advantages of turning a private limited company into a listed company in the stock market?

(1)The company gains the status of a legal entity.

(2)The company enjoys economies of scale.

(3)The company enjoys a wider source of capital.

(4)Ownership of the company can be transferred freely in the market.

26.

Which of the following statements concerning money supply and inflation is correct?

27.

If a uniform per-unit tax on wine is removed, then

28.

A mobile phone company joins hands with a commercial bank. A customer of the bank can handle matters concerning his accounts by using the mobile phone produced by the mobile phone company. Which of the following is least likely a motive of the mobile phone company in this joint venture?

29.

Which of the following about a monopoly is correct?

30.

Given that the world price of good X is fixed, if country A's marginal cost of production of good X increases, which of the following statements are correct?

(1)The total production of good X in country A will fall.

(2)The quantity of good X imported by country A will increase.

(3)The consumer surplus of good X in country A will fall.