这是美国公司的股票投资组合的价格。
What this is is the price of a portfolio of shares in U.S. companies.
一个股票投资组合是一组按百分比加权的股票集合。
A portfolio of stocks is a set of percentage weights on stocks.
也许在你对股票投资组合做出决定前,你应该喝一瓶水。
Maybe you should drink a bottle of water before making a decision about your stock portfolio.
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。
The pink line here is the efficient portfolio frontier when we have only stocks and bonds to invest.
这条粉色曲线就是有效边界,这个投资组合只包括了股票和债券。
If you read his Pioneering Portfolio Management on the syllabus, he really has a preference for equities.
如果你阅读他的著作《开拓投资组合的管理》的摘要,他确实对股票有偏好。
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