This episode explores and academic paper on the replication of hedge fund strategies using publicly available data and machine learning techniques, specifically autoencoders for dimension reduction and Generative Adversarial Networks (GANs) for synthesizing additional data. The author aims to demonstrate that such replicated portfolios can outperform traditional hedge fund returns after accounting for fees and transaction costs, thereby questioning the efficiency of current hedge fund performance. The research systematically evaluates different replication methodologies ultimately highlighting the superior performance and lower turnover achieved by the autoencoder-based strategies, especially when augmented with synthetically generated data. It presents a new way to benchmark hedge fund performance and potentially offers investors a more efficient alternative to direct hedge fund investment.

References

Shen, Kaiwen, Do You Really Need to Pay 2/20? Hedge Fund Strategy Replication via Machine Learning (October 10, 2022). Available at SSRN: https://ssrn.com/abstract=4243861 or http://dx.doi.org/10.2139/ssrn.4243861

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