World Economic Forum estimates retirement shortfalls in public pension/private pension/individual savings in 2015 at 70 trillion$, and projects nearly half a quadrillion (400 tril) shortfall in 2050, with the lion's share belonging to the US. [1, page 7] Interest rates stuck at the 0 bound (and negative real) for nearly a decade haven't helped. I foresee a bumpy ride figuring out who gets stuck with the bill. [1] htt…
Presumably “the world” will have many many more folks making more money by then given the rates of economic growth in third world countries. 10B people can cover 400T in 10 years paying just $10 a day.