Access

Business

Nature 448, 121 (12 July 2007) | doi:10.1038/448121b; Published online 11 July 2007

Open Innovation Challenges

naturejobs

Market watch

This week Wood Mackenzie, an Edinburgh-based research and consulting firm, reviews recent trends in biotechnology stocks.The Nasdaq biotechnology index experienced a choppy ride — overlying a general, downward trend — during May and June.