市場結構
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21.
Which of the following statements about China Light and Power Company Limited is correct?
22.
Which of the following statements about a monopolist is true?
23.
In economics, which of the following statements about 'market' is correct?
24.
The market structure of gasoline supply in Hong Kong is best classified as
25.
Which of the following is NOT a reason why there is only one firm supplying coal gas in Hong Kong?
26.
The reasons for classifying the video-renting industry in Hong Kong as monopolistic competition are:
(1)The entry and exit of firms are restricted.
(2)The firms engage in non-price competition.
(3)The services of the firms are not homogenous.
(4)The firms charge the same price.
27.
China Light and Power Co. Ltd. is a __________ under __________.