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  • 标题:Forward-Looking Volatility Estimation for Risk-Managed Investment Strategies during the COVID-19 Crisis
  • 本地全文:下载
  • 作者:Luca Di Persio ; Luca Di Persio ; Luca Di Persio
  • 期刊名称:Risks
  • 印刷版ISSN:2227-9091
  • 出版年度:2021
  • 卷号:9
  • 期号:1
  • 页码:33
  • DOI:10.3390/risks9020033
  • 语种:English
  • 出版社:MDPI, Open Access Journal
  • 摘要:Under the impact of both increasing credit pressure and low economic returns characterizing developed countries, investment levels have decreased over recent years. Moreover, the recent turbulence caused by the COVID-19 crisis has accelerated the latter process. Within this scenario, we consider the so-called Volatility Target (VolTarget) strategy. In particular, we focus our attention on estimating volatility levels of a risky asset to perform a VolTarget simulation over two different time horizons. We first consider a 20 year period, from January 2000 to January 2020, then we analyse the last 12 months to emphasize the effects related to the COVID-19 virus’s diffusion. We propose a hybrid algorithm based on the composition of a GARCH model with a Neural Network (NN) approach. Let us underline that, as an alternative to standard allocation methods based on realized and backward oriented volatilities, we exploited an innovative forward-looking estimation process exploiting a Machine Learning (ML) solution. Our solution provides a more accurate volatility estimation, allowing us to derive an effective investor risk-return profile during market crisis periods. Moreover, we show that, via a forward-looking VolTarget strategy while using an ML-based prediction as the input, the average outcome for an investment in a drawdown plan is more sustainable while representing an efficient risk-control solution for long time period investments.
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