Colombia has experienced a secular increase in the labor participation of urban women, going from nearly 47% in 1984 to 65% in 2006. We decompose the evolution of participation into changes in the composition of the population and changes in the participation rates by groups (defined according...

This paper develops and estimates a dynamic model of employment and child care decisions of women after birth in order to i) characterize women's behavior after birth and ii) evaluate the effects of mothers' decisions on children's cognitive ability. I use data from the NLSY to estimate the...