那些资产组合风险比较集中的银行可以通过将资产卖给其他投资者来降低风险。
Banks that have concentrations of risk in their portfolios can reduce them by selling assets to other investors.
更多高级投资者可能有一些资产的其他选择,例如期权和期货或者其组合。
More advanced investors might also have some of the alternative assets such as options and futures in the mix.
投资者应定期调整组合的资产比例,使之恢复原定状态。
Investors should adjust the combination periodically and restore the portfolio to the original state.
Suppose you could find 10,000 independent assets, then you could drive the uncertainty about the portfolio practically to 0.
假设你能找到一万项相互独立的资产,那么你就可以将这个投资组合的风险,降到几乎为零。
If you accept my estimates and you accept the capital asset pricing model, that would have to be true.
如果你同意我的估算,而且认同资本资本资产定价模型,那这种投资组合就会带来最大收益。
You can either have what's called an indexed portfolio, or a managed portfolio.
你可以选择指,数化资产组合,或者代管投资组合。
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