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下列有关经济学常识的表述中,不正确的是:

单选题
2022-01-04 18:29
A、市场经济通常由市场主体、市场体系和市场机制三个基本要素构成
B、价格调节机制是价格机制的核心内容
C、WTO的非歧视原则要求各成员之间相互给予最惠国待遇和国民待遇
D、减少政府支出和增加税收属于紧缩性财政政策
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正确答案
A

试题解析
市场经济通常由价格体制、供求关系和竞争规律三个基本要素构成。构成现代市场有四个基本要素:1、规范化的市场主体;2、现代化的市场体系;3、灵活有效的宏观调控系统;4、完善的社会保障制度。

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