Experimental biology on social inequality

"Chicago University" school economists claim that unemployment is purely voluntary. But what does a capuchin monkey think about it? Brief excerpt from a speech by Frans de Waal.

Blog post on EconoPhysics Forum: http://unifr.ch/econophysics/blogs/?p=156.

Blog post on Lars Syl's blog: https://larspsyll.wordpress.com/2012/08/24/inequality/.