Clay, Karen; Portnykh, Margarita; Severnini, Edson R. - 2018
Using U.S county level data on lead in air for 1978-1988 and lead in topsoil in the 2000s, this paper examines the impact of lead exposure on a critical human function with societal implications - fertility. To provide causal estimates of the effect of lead on fertility, we use two sets of...