We investigate whether and how social ties affect performance in teams by implementing a field experiment in which a sample of undergraduate students are randomly assigned to either teams composed by friends or teams composed by individuals not linked by friendship relationships. Students...

We study both endogenous and exogenous peer effects in worker productivity using an explicit network approach. We apply this method to data from an in-house call center of a multinational mobile network operator that include detailed information on individual performance. We find that a 10%...

We contribute to the literature on relative age effects on pupils' (non-cognitive) skills formation by studying students' social network. We investigate data on European adolescents from the Health Behaviour in School Aged Children survey and use an instrumental variables approach to account for...

Governments are increasingly concerned about the capacity of pensions systems to meet demands in the coming years. According to the OECD, one part of the policy response in many countries will be greater private provision on the part of individuals through occupational and other pension...

Empirical studies in the economics of education, the measurement of skill gaps across demographic groups, and the impacts of interventions on skill formation rely on psychometrically validated test scores that record the proportion of items correctly answered. Test scores are sometimes taken as...

This paper examines bureaucratic delay within the allocation of small infrastructure projects by sub-municipal governments in Bolivia, and it presents a randomized field experiment designed to improve public service delivery by promoting voice, transparency, and accountability among grassroots...

Billions of dollars have been spent on participatory development programs in the developing world. These programs give community members an active decision-making role. Given the emphasis on community involvement, one might expect that the effectiveness of this approach would depend on...

We examine the case for donors providing financial incentives to NGOs to increase community participation. We show that, when such incentives are provided, there need not exist any meaningful relationship between beneficiary welfare and the extent of community participation implemented by an...

It is widely held that voter turnout among immigrants and ethnic minorities is lower than among the native born. The goal of our paper is to explore the determinants of voting, comparing immigrant, minority and majority citizens in Canada. We use the 2002 wave of the Equality Security Community...

This paper examines the effects of renovating deteriorated public spaces on local socioeconomic outcomes. We analyze the impacts of a randomized experiment implemented in 28 fragile neighborhoods of Santiago, Chile. Our findings indicate that the renovation of local squares led to increased use...