TAM is planning to merge with LAN, a privatized Chilean airline that has long set the regional standard for efficiency in its home market.

TAM 正计划同智利私有航空公司 LAN 合并，后者在它的国内市场中，一直制定着效率的地区标准。

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Like the renewable energy standard. Or efficiency rules.

像可再生能源标准，或效能规则。

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The ISO 9241 standard defines website usability as the “effectiveness, efficiency and satisfaction with which specified users achieve specified goals in particular environments.

ISO 9241标准中对网站可用性的定义是：特定用户在特定环境下，能够快速、有效且满意地完成特定的目标。

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Now TAM is planning to merge with LAN, a privatised Chilean airline which has long set the regional standard for efficiency in its open, liberalised home market.

ECONOMIST: Aviation

So last year, we established a groundbreaking national fuel efficiency standard for cars and trucks.

WHITEHOUSE: America��s Energy Security

Energy Star, started in 1992, offers a standard for energy efficiency for products such as computers and kitchen appliances.

FORBES: Can Behavioral Economics Jump-start Green Leadership?