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笑儿123 · 2021年05月06日

可否麻烦你老师用中文大致讲解下?

NO.PZ2019122802000009

问题如下:

Jane Shaindy is the chief investment officer of a large pension fund. The pension fund is based in the United States and currently has minimal exposure to hedge funds. The pension fund’s board has recently approved an additional investment in a long/short equity strategy. As part of Shaindy’s due diligence on a hedge fund that implements a long/short equity strategy, she uses a conditional linear factor model to uncover and analyze the hedge fund’s risk exposures. She is interested in analyzing several risk factors, but she is specifically concerned about whether the hedge fund’s long (positive) exposure to equities increases during turbulent market periods.

Describe how the conditional linear factor model can be used to address Shaindy’s concern.

选项:

解释:

A linear factor model can provide insights into the intrinsic characteristics and risks in a hedge fund investment. Since hedge fund strategies are dynamic, a conditional model allows for the analysis in a specific market environment to determine whether hedge fund strategies are exposed to certain risks under abnormal market conditions. A conditional model can show whether hedge fund risk exposures to equities that are insignificant during calm periods become significant during turbulent market periods. During normal periods when equities are rising, the desired exposure to equities (S&P 500 Index) should be long (positive) to benefit from higher expected returns. However, during crisis periods when equities are falling sharply, the desired exposure to equities should be short (negative).

可否麻烦你老师用中文大致讲解下?

2 个答案
已采纳答案

伯恩_品职助教 · 2021年05月06日

嗨,爱思考的PZer你好:


A linear factor model 可以提供对冲基金投资的特征和风险的见解。——由于对冲基金策略是动态的,因此条件模型允许在特定的市场环境中进行分析,以确定对冲基金策略在异常市场条件下是否承受某些风险。

条件模型显示了在平静的市场时期中微不足道的对冲基金风险敞口(例如信贷或波动性)在动荡的市场时期中是否可能变得重要。——在股票上涨的正常时期,期望的股票投资(标准普尔500指数)应该交多(为正数),以便从更高的预期收益中受益。 但是,在股市急剧下跌的危机时期,所需的股票敞口应该是较少(负数)。

扩折号前的内容是答案核心。后面为解释说明,能看懂就行。也就是这两句内容

A linear factor model can provide insights into the intrinsic characteristics and risks in a hedge fund investment. 

A conditional model can show whether hedge fund risk exposures to equities that are insignificant during calm periods become significant during turbulent market periods.

这个在咱们教材中也有

这样理解了吗?

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闫珅考试必过 · 2021年09月28日

“条件模型显示了在平静的市场时期中微不足道的对冲基金风险敞口(例如信贷或波动性)在动荡的市场时期中是否可能变得重要”,这句话从模型本身是怎么看出来的呀,公式里的D只能是0和1,也没有办法变正负呀。

伯恩_品职助教 · 2021年09月28日

嗨,爱思考的PZer你好:


“条件模型显示了在平静的市场时期中微不足道的对冲基金风险敞口(例如信贷或波动性)在动荡的市场时期中是否可能变得重要”,这句话从模型本身是怎么看出来的呀,公式里的D只能是0和1,也没有办法变正负呀。——比如哈,原来是0现在再动荡的市场时候变成1.

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