This article examines the impact of micro-enterprise credit programmes on class structure mobility in LDCs. It develops a model that endogenously generates an eight-fold class structure. Class membership is determined by optimal choice of labour activity, which is a function of access to credit...

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,...