25 JAN 2017 Added a reference to the paper on market forces in paper wasps by Grinsted & Field (Nature Communications) to 'Cooperative breeders'
23 NOV 2016 Added the PDFs for the references mentioned below
1 NOV 2016. Added a reference to the updated version of my 2010 contribution to the Encyclopedia of Behavioral Neuroscience to 'Publications'
10 OCT 2016 replaced online link of the paper Schwing et al (2016) cooperation in keas by the link to the final (Open Access) version on the pages 'Publications' and 'Keas'
7 October 2016 Updated and added references connected to the discussion started by Sanchez-Amici and Amaro (2015) about BMs in primates to 'Publications'
3 August 2016 Added a link to the online version of Schwing et al - cooperation in keas (in Animal Cognition) to 'Publications'
12 July 2016 Added a reference (and pdf) to a working paper/chapter I deposited on the MPRA (RePEc) archive in which I compare biological markets with human (economic) markets to 'Publications'
For videos of the "Forbidden Circle Game", see the Vervet research page (the market experiment) and "BM: grooming in primates"
12 rue Goethe