Intensive and controversial marketing of infant formula is believed to be responsible for millions of infant deaths in low and middle-income countries (LMICs), yet to date there have been no rigorous analyses that quantify these effects. To estimate the impact of infant formula on infant...

Household investment in preventative health products is low in developing countries even though benefits from these products are very high. What interventions most effectively stimulate demand? In this paper, we experimentally estimate demand curves for health products in Kenya, Guatemala,...