We study the Becker and Lewis (1973) quantity-quality model of children adding an explicit child care time constraint for parents. They can purchase day care or take care of the children themselves. Our results are: (i) If there is a combination of purchased and own care, the effect of income on...

The empirical evidence suggests that parents use inter vivos gifts (i.e., transfers of tangible and financial property) to compensate less well off children whereas post mortem bequests are divided equally among siblings. We study a theoretical model assuming, first, that the amounts given is...

Systematic pediatric evidence shows that the morbidity rates for children in day care are increasing in the group size.Sick children are usually cared for at home by parents. This creates a negative externality of parents' labor force participation. The social optimum implies lower group size...