Droughts, hurricanes and other environmental shocks punctuate the lives of poor and vulnerable populations in many parts of the world. The direct impacts can be horrific, but what are the longer-term effects of such shocks on households and their livelihoods? Under what circumstances, and for...

In economics, where the long resistance to reflecting on the effects of social interaction on economic behaviour is slowly waning, the concept of social capital may turn out to be a useful analytical tool. However, initial interest in social capital has produced a large variety of definitions,...