Ethical fund managers look for vehicles that do good at the same time as doing well.

道德基金经理寻求能够同时兼顾的工具。

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The fund selects across sectors, using an ethical screening approach that excludes defence and tobacco companies, and also follows a best-in-class strategy.

该基金实行跨行业选股，利用剔除防务和烟草企业的道德筛选方法，还采用行业最佳战略。

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With some businesses, like tobacco, most people concur that they are outside an ethical fund's remit.

BBC: Ethical investing can be complicated but rewarding

There is no clear agreement on exactly which companies count as "ethical" and hence which stocks it's okay for an ethical fund to buy into.

BBC: Ethical investing can be complicated but rewarding

Today these firms are advising investors regarding a host of legal, ethical and operational mutual fund issues that they are simply unqualified to comment upon.

FORBES: The Great Mutual Fund Clean Up That Almost Happened (April 4, 2004 )