Trade in goods that are not perfect substitutes can considerably change the predictions of standard neoclassical models about the effects of asymmetric demographic developments. This paper considers a relative decrease in the population size of one country, when countries specialize in the...

This paper models the effect of a HIV/AIDS epidemic on saving behavior and studies the welfare effects of testing for HIV. The model specifies a utility function that includes both regular consumption, and medical expenditures. Medical expenditures generate more utility if individuals are HIV...

This paper focuses on the effect that population ageing has on the production structure of the economy and consequently on economic growth. We consider an economy that consists of a service sector and a commodity sector. Productivity growth only occurs in the latter sector and is assumed to...