A comprehensive study of the linkages between demographic and economic variables should not only account for vintage specificity but also incorporate the relevant economic and demographic decisions in a complete optimal control set-up. A methodological set-up allowing to reach these objectives...

How is the replacement of durable goods affected by the existence of a secondhand market? To answer this question, a vintage model of durable goods replacement is specified where efficient trade in used goods arises by assuming the existence of two types of consumers differentiated by income....

This survey of economic growth theory applied to epidemiology highlights that Blanchard-Yaari structures involving a Lucas human capital accumulation are appropriate to study an AIDS-like crisis. Physical capital accumulation, schooling, health expenditures and supply effects are put together...