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Business

Nature 440, 739 (6 April 2006) | doi:10.1038/440739b; Published online 5 April 2006

Open Innovation Challenges

Market watch

Wood Mackenzie, an Edinburgh-based research and consulting firm, reviews recent trends in biotechnology stocks. The Nasdaq biotechnology index rose in February and dropped back in March, but the overall trend remains positive, with a gain of 6% since the start of the year.

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Nature null (01 Nov 2007)