I use variation in cotton production in Burkina Faso to measure changes in local economic conditions between 1994 and 2003, which proxy for the value of children's time. I test how this variation affects schooling and child labor using three rounds of nationally representative household surveys....

Using data collected in rural Burkina Faso, this working paper examines how children's cognitive abilities influence households' decisions to invest in their education. The analysis uses variations in rainfall experienced in utero or early childhood to measure ability. It finds that rainfall...

This paper examines changes in agricultural productivity in 10 Subsaharan countries. The relative performance of agricultural sector was gauged using data envelopment analysis. From a panel data set of the 10 countries which included the 28-year period 1972-1999, mathematical programming methods...