Economists have long studied the determinants and effects of income transfers. This article examines an indirect effect of welfare payments on participating individuals: an increase in the incidence of sexually transmitted disease (<link rid="b4">STD</link>) rates. Copyright 2006 American Journal of Economics and...

Clarke and Strauss (1998), among others, have determined that the magnitude of financial transfers to unwed mothers is positively related to out-of-wedlock fertility rates. Increases in fertility rates must be accompanied by increases in unprotected sex, and unprotected sex allows for the spread...