从事这项研究的负责人，乔治亚医学院的丹尼斯·奥恩比博士说他自己也对这个结论感到"非常惊讶"。
The study's lead author, Dr. Dennis Ownby of the Medical College of Georgia, says that even he was "very surprised" by the results.
费城沃顿商学院的奥利维亚·米切尔说，“养老金固定收益计划就要过时了”。
"Defined-benefit plans are going the way of the dodo," says Olivia Mitchell of the Wharton Business School in Philadelphia.
1951年布隆·伯格得到了哥伦比亚大学的内科医生和外科医生研究生学位，在1957年牛津大学的巴利奥尔学院得到了哲学博士学位。
In 1951 Blumberg received his M. D. from Columbia's College of Physicians and Surgeons, and he earned a Ph. D. in biochemistry at Balliol College, Oxford in 1957.
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