There is not much time before Copenhagen, but there is enough to open up an alternative track.

距离哥本哈根会议召开的时间不多了，但足以提出一个新的解决方案。

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There is not much time before Copenhagen, but there is enough to open up an alternative track.

ECONOMIST: How to get negotiations on the right track for a deal

There are a growing number of exchange-traded funds (ETFs) that track various alternative energy indices.

CNN: The smart money's on green

Failing to make these changes "will put us on track to alternative futures with severe and potentially catastrophic implications for human well-being".

BBC: Scientists urge Rio moves on population and consumption