Bloomberg - There's a time in everyone's life to save. There's also a time when you're supposed to spend. That time is commonly known as retirement.
Millions of Americans aren't doing that, however, which has put the U.S. in a perverse situation. Younger generations aren't saving enough as their income slips further behind previous generations. Older Americans meanwhile sit atop unprecedented piles of assets built through stock market and real estate booms.
Researchers looked at all the logical reasons why affluent retirees might be so tight-fisted, including the desire to leave an inheritance or worries about future medical needs. The big motivator turned out to be some version of fear they would run out of cash too early.
"We found that even in a worst-case scenario, they could have spent more," said Texas Tech University Professor Christopher Browning, one of the study's authors. "There have to be other explanations," he said–reasons that aren't rational.
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