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...

This paper analyses the effects of rumours and changes in life expectancy in an economywith endogenous fertility and pay-as-you-go (PAYG) pensions. We show that the endogeneity of fertility makes society vulnerable to both pessimistic beliefs and an increasing life span. On the one hand, rumours...