Margherita Comola, Marcel Fafchamps, 04 November 2014

How should researchers investigate the true role of people’s self-reported social links in getting a job, getting a favour or simply getting information? This column introduces a framework to estimate the process by which people’s self-reported social links are formed. The authors show that different link formation rules predict the different network structures seen in data from a risk-sharing survey in a Tanzanian village and the diffusion of agricultural knowledge in the Indian state of Maharashtra.

Alfonso Rosolia, Federico Cingano, 17 July 2011

If you lose your job, can you find a new one with a little help from your friends? This column presents evidence that displaced Italian workers with more employable friends and social contacts are unemployed for a shorter period of time.



CEPR Policy Research