What optimism the markets have shown has been mostly down to hopes of effective policy.

市场所呈现出来的乐观迹象大都源自于对政策有效性的希望。

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Too few countries use effective policy options to prevent death, disease and injury from alcohol use.

采用有效的政策方案来预防饮酒造成死亡、疾病和伤害的国家太少。

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Latin America and East Asia can learn a lot from each other on effective policy options to address the trade-off.

在应对平衡代价的有效政策选择方面，拉丁美洲和东亚可以相互学到很多东西。

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Gates says he realizes there is a limited time to show the new policy is effective and he denied that U.S.and NATO forces are in danger of losing the conflict.

VOA: standard.2009.09.03

In other words, effective policy to promote employment growth must include a central consideration for startup firms.

FORBES: Want More Jobs? Then, We Need More Startups

When presidents organise the staff around them effectively, this also tends to be associated with effective policy making and the appearance of power.

BBC: Unit 5C: Governing the USA

The facts, not a fantasy storyline created by the movie industry, need to underlie balanced, effective policy that will protect both rightsholders, the Internet, and its users.

FORBES: Another Fall, Another Push By SOPA Supporters As Congress Returns