简单随机样本 simple random sampling
- 摘要本文根据组合证券投资理论论述了基金组合投资的原理,使用随机简单等权模型对基金样本进行组合,实证分析了基金组合投资的风险随组合投资规模变化的规律,并指出了对我国基金进行组合投资的合适规模。
Based on MPT, the author analyses a fund investment principle, uses equal proportion model on random samples to make a fund-portfolio, demonstrates the rules that fund-portfolio investment risk changes along with the investment size and suggests a rational size for fund-portfolio investment.
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