In the forthcoming decades, the problem of baby boomer retirement will put pressure on the sustainability of social security systems in a large number of countries in the world. We refer to this phenomenon as a demographic wave problem and in this paper we propose an operating method, developed...

In many countries with high socio-economic development, demographic trends highlight meaningful changes in the population structure and size especially due to the joined effects of declining fertility rates and increasing life expectancies, particularly at older ages. This phenomenon leads...

Population ageing in Italy is likely to accelerate in the next four decades. Thus, the proportion of the population over 65 years old is projected to strongly increase shifting from 20 per cent in 2010 to 32 per cent in year 2060 (Demographic Projections EUROPOP2010, released in April 2011 by...