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1. 研究私募股权基金的回报率和波动性，发现其回报率高于标准普尔500指数，但波动性也更高。
2. 私募股权基金的现金流动态建模可以帮助预测其未来表现。
3. 创业者的过度自信可能会影响其创业行为，而“权益溢价谜题”（equity premium puzzle）则是一个经济学上的难题。
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