Conventional macroeconomics, the study of the economy as a whole, has no analogous "when to stop" rule.

传统的总体经济学则以整体经济为研究对象，并没有类似的“何时停止”规则。

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Companies ought not to be able to use this rule to stop investors expressing their views on subjects such as stock options and consulting work by auditors, Mr Pitt said.

ECONOMIST: Shareholder activism

The carriers will continue this way until there is legislation or FCC rule-making to stop it.

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However, the FTC did rule that Google must stop blocking the use of standard essential patents by competitors.

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