Ribas, Rafael Perez; Soares, Fábio Veras; Teixeira, … - 2010
In this paper we propose a method to estimate externality effects in cash transfer programmes, even in cases when the … benefit is not randomly assigned. Externality is assessed through the decomposition of the average treatment effect on the … treated (ATT) into participation (direct) effect and externality (indirect) effect. We also suggest a nonparametric …