We test with a randomized experiment in the slums of Nairobi whether violence suffered during the 2007 political outbreaks affects trustworthiness learning when participants live group experiences and face opportunism and free riding in public good games (PGGs) between two subsequent trust games...

Economic interactions are often accused of being neutral, or even of generating adverse effects, not only on the social fabric but also on a factor (social capital) which is regarded as the foundation of both socio-economic activity and prosperity. In this paper we document how a particular form...