A few factors… Funds are invested in higher return investments than just savings account interest. Pension fund managers will invest in a mix of stock, bonds, even financing construction projects (provide jobs for union members and investment returns = win/win). Secondly, while some live a long time, others die before they collect any or much pension. They use calculations of average lifespan to determine projected funding needs. There are new members paying in to the pension while older ones draw off it.
Latest Answers