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Nature 441, 281 (18 May 2006) | doi:10.1038/441281b; Published online 17 May 2006
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Market watch
Colin Macilwain
A period of exuberance — irrational or otherwise — has sent the price of 'clean-energy' stocks shooting upwards by almost 50% since the beginning of the year.Continuing worries about the high price of oil and a steady drumbeat of political and business endorsements for renewable energy have brought cash pouring into the clean-energy sector — and almost all stocks in it are rising.
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