NACE's latest survey in March found that employers expected to hire twenty-two percent fewer graduates this year than last.
VOA: special.2009.06.25
Idle can-- that's exciting. I hadn't expected that answer. All right, your question.
这很令人振奋,我从没想过答案会这样,好,你有什么问题么?
That's got the lowest possible standard deviation of expected return and that's 25% stocks and 75% bonds with this sample period.
这个组合预期回报的标准差最小,在这一点上,投资组合,由25%的股票和75%的债券构成。
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