Article Information
vol. 320 no. 5876 616-617
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© 2008 American Association for the Advancement of Science
Author Information
- 1CER-ETH (Center of Economic Research at the Swiss Federal Institute of Technology), Zurich, Switzerland
- 2Development Economics Group, Wageningen University, Netherlands, and research fellow of the Oxford Center for the Study of Resource-Rich Economies (Oxcarre), Oxford, UK
- ↵*Author for correspondence. E-mail: cbrunnschweiler{at}ethz.ch