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Algebraic and probabilistic retirement models
Future Lifetimes Average Future Lifetimes Risk Pooling
2010/9/20
This paper aims to discuss retirement from the mathematician’s viewpoint. In this world of today, are individuals going to have enough retirement savings and income to survive to a certain age or deat...
Relationships between size-fractionated indoor and outdoor trace elements at four retirement communities in southern California
size-fractionated indoor outdoor trace elements four retirement communities southern California
2009/7/22
Indoor and outdoor water soluble trace elements (TEs) were analyzed on quasi-ultrafine (UF), accumulation, and coarse PM filter samples collected at four retirement communities, three located in the S...
Earth’s Retirement Home（图）
Solar System galaxy
2007/5/23
May 20, 2007，New calculations are helping scientists understand what will happen to the Earth and the Sun when our Milky Way galaxy collides with the neighboring Andromeda galaxy. The findings show th...