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关注：1
2013-05-23 12:21
求翻译：Please use graphics (mean-variance world) to illustrate how to make decision for an investor (i) if he want to minimize the risk for an expected rate of return? (ii) if he want to get higher return for a given level of risk?是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
Please use graphics (mean-variance world) to illustrate how to make decision for an investor (i) if he want to minimize the risk for an expected rate of return? (ii) if he want to get higher return for a given level of risk?
问题补充： |
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2013-05-23 12:21:38
请使用图形（均方差世界）来说明如何使投资者（I）的决定，如果他要最大限度地减少了预期收益率的风险？ （二）如果他想获得更高的回报给定的风险水平呢？
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2013-05-23 12:23:18
Use graphics (mean-variance Please World) to illustrate how to make decision for an investor (i) if he want to minimize the risk for an expected rate of return? (ii) if he want to get higher return for a given level of risk?
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2013-05-23 12:24:58
Please use graphics (mean-variance world) to illustrate how to make decision for an investor (i) if he want to minimize the risk for an expected rate of return? (ii) if he want to get higher return for a given level of risk?
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2013-05-23 12:26:38
Please use graphics (mean-variance world) to illustrate how to make decision for an investor (i) if he want to minimize the risk for an expected rate of return? (ii) if he want to get higher return for a given level of risk?
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2013-05-23 12:28:18
Please use graphics (mean-variance world) to illustrate how to make decision for an investor (i)if he want to minimize the risk for an expected rate of return? (ii)if he want to get higher return for a given level of risk?
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