V2EX comparative advantage

Comparative Advantage

释义 Definition

比较优势:在生产某种商品或服务时,相对其他选择具有更低的机会成本,因此即使在绝对效率不占优,也更适合专门化生产并进行交换。(经济学核心概念;与“绝对优势”不同。)

发音 Pronunciation

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例句 Examples

A country should focus on industries where it has a comparative advantage.
一个国家应该专注于具有比较优势的产业。

Even if one firm is better at everything, trade can still benefit both sides when each specializes according to comparative advantage and opportunity cost.
即使一家公司在各方面都更强,只要双方按比较优势与机会成本进行专业化分工并交易,仍然可以实现互利。

词源 Etymology

comparative 源自拉丁语 comparativus(“用于比较的”),与 compare(比较)同源;advantage 源自古法语 avantage(“优势、好处”)。合在一起表示“通过比较得出的优势”。作为经济学术语,“比较优势”常与大卫李嘉图(David Ricardo)关于国际贸易分工的理论相关联。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • **David Ricardo On the Principles of Political Economy and Taxation (1817)**(经典政治经济学著作,提出并系统阐述与比较优势相关的贸易分工思想)
  • Paul Samuelson & William Nordhaus Economics(主流经济学教材,常以“比较优势”解释国际贸易为何能带来互利)
  • N. Gregory Mankiw Principles of Economics(常见入门教材,以机会成本框架讲解比较优势)
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