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Via Freedom to Coercion: The Emergence of Costly Punishment
(American Association for the Advancement of Science, 2007)
In human societies, cooperative behavior in joint enterprises is often enforced through institutions that impose sanctions on defectors. Many experiments on so-called public goods games have shown that in the absence of ...
Spatial Invasion of Cooperation
(Elsevier, 2008)
The evolutionary puzzle of cooperation describes situations where cooperators provide a fitness benefit to other individuals at some cost to themselves. Under Darwinian selection, the evolution of cooperation is a conundrum, ...