Previous research has revealed much global convergence over the past several decades in life expectancy at birth and in infant mortality, which are closely linked. But trends in the variance of length of life, and in the variance of length of adult life in particular, are less well understood. I...

Population aging, and changing population age distributions, affect the fiscal situation through multiple channels, including the following: ; 1. Changing age distributions alter the per worker cost of providing a given age-vector of per capita benefits. For example, population aging will...

Previous research has revealed much global convergence over the past several decades in life expectancy at birth and in infant mortality, which are closely linked. But trends in the variance of length of life, and in the variance of length of adult life in particular, are less well understood. I...