Are you going to hold the market portfolio, index your assets, match the markets results?
你是应该持有市场投资组合,指数化资产,获取与市场一致的回报率
Firms that do that are, in practice, however, the minority and most mutual funds have some gimmick or some special-- they claim to be beating the market not forming the optimal portfolio.
然而实际上,这么做的公司很少,大部分共同基金都会耍些花招,或有一些特别的...,他们强调他们的收益率将强于市场平均水平,而非建立最佳投资组合
If we're all holding the same portfolio, that has to be the total, so that would mean that 9% of all wealth is oil, 9% of all--is oil 27% of all wealth is stocks, and 64% is bonds.
如果我们全都持有相同投资组合,总的投资组合就是如此,那就意味着9%的资产投资石油,市场总体的投资组合就是9%是石油,27%投资股票以及64%投资债券。
of a stock is how much it reacts to movements in the market portfolio.
一只股票风险指标β系数直接反应出,The,β,市场组合变动与投资收益的相关性。
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