Economists think of knowledge, unlike physical goods, as "non-rival" : use by one person does not necessarily preclude use by others.

经济学家认为知识并不像有形产品，是具有非竞争性的：一个人使用并不会排除他人使用。

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Globalization can be considered as a public article reflecting the characters of public objects such as non-rival and non-excludability.

全球化满足了公共物品的非竞争性和非排他性特征。因此，可以将全球化看作一个公共物品。

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Europe's leading insurance companies rival it in terms of non-life premiums written and balance-sheet oomph.

欧洲首席保险公司就非人身保险金的文书和负债资产表魅力可以与之匹敌。

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That leaves conflicts that rage in weak and failing states (as in parts of Pakistan and Afghanistan), or in ungoverned space (in parts of Somalia), where rival non-state actors, terrorist groups, militants and warlords do battle.

ECONOMIST: Civilians in conflict

And the Internet remains what it always was, crawlable and indexable by rival commercial and non-commercial search engines and those yet to be created.

FORBES: Lesson From The Google Case: There Is No Such Thing As Antitrust Policy

This is not to say that non-sports programming is meaningless as the FCC recognized in its Comcast-NBCU Order, the refusal to supply a collection of non-sports programming could impair a rival distributor.

FORBES: Program Access Reform at the FCC: Are Exclusive Programming Deals a Good Thing?