This study estimates the hypothetical level of contributions collected and pensions paid in the future by the social security budget in five of the most influential countries in the world today. Historical data from 1980 to 2009 declared by each state's monitoring organization have been analyzed...

Longevity insurance benefits are deferred annuities that start payment at an advanced age at which a substantial proportion of the birth cohort has died. In high-income countries, that would mean that these annuities would start for people in their early 80s, but when social security programs...