Retirement Trends

With interest rates at their lowest point in years and the volatility in the stock market, it has become nearly impossible to predict whether most retirement accounts will earn enough to fund a 4 percent withdrawal rate.

Like everyone else who dines at a restaurant in Omaha, Nebraska, Buffett is charged a 2.5 percent tax thats used in part to defray $850 million in unfunded retirement expenses for city workers.

While the rates arent directly followed by most investors, even small movements can affect the value of what Morningstar Inc. estimates is about $3.6 trillion in funds including pension and savings accounts that track global indexes.

Many banks are looking to fee-based businesses like wealth management to help them develop new revenue streams.

The shift from DB to DC also has increased financial vulnerabilities for some of these same groups because DC plans offer fewer spousal protections.

Experts point to U.S. census projection, which show that the number of people aged 65 and older will more than double between 2012 and 2060, from 43 million to 92 million.