Dr. Michael Gumert was quoted in a report by CNN International online (4 Nov 09), on how economic models explained social behaviour in the natural world. Dr. Gumert also shared his findings on the mating market among the long-tail macaques of Indonesia. Click on below link for the report: http://edition.cnn.com/2009/WORLD/asiapcf/11/02/economics.monkey.business/index.html