名词
中文翻译：经济效用
同义词：
['economic value', 'economic benefit', 'economic efficiency']
例句：
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1. The government's decision to invest in renewable energy has significant economic utility for the country.
政府投资可再生能源的决定对国家具有重大的经济效用。
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2. The company's new product line offers substantial economic utility to its customers.
公司的新产品线为顾客提供了实质性的经济效用。
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3. The economist argues that economic utility is a key factor in determining the success of a policy.
经济学家认为，经济效用是决定政策成功的关键因素。