[Disclaimer: Since I work for a pension fund, this blog post should be taken as biased and not wholly objective. You have been warned]
From Project Syndicate, Allianz Asset Management on pension adequacy (excerpt):
MUNICH – Over the rest of the twenty-first century, the global human population is expected to keep growing; more important, it will keep growing older. By the year 2100, the United Nations expects there to be more than ten billion of us, up from 7.3 billion today. In the meantime, the number of people older than 60 is expected to double by 2050 and more than triple by the end of the century.
As societies around the world prepare for swelling numbers of retirees, the policy challenge will be to ensure the financial sustainability of pension systems while guaranteeing adequate incomes for those no longer working. Today, according to recent research by Allianz, only four countries appear to have achieved this: Finland, Norway, the Netherlands, and New Zealand....