This paper presents the construction of a spatially explicit, nationally disaggregated measure of poverty over time in Costa Rica. The paper first describes the two possible methods considered for the construction of a poverty map: principal component analysis (PCA) versus small area estimation....

In this paper, we examine how the design of cash transfer schemes influences household welfare outcomes with particular reference to the influence of transfers on conditioned outcomes, such as schooling, health and investment. We do this by examining two innovative cash transfer schemes...