Risk reduction and efficiency increase in large portfolios: leverage and shrinkage
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Cited by:
- Vincent Tan & Stefan Zohren, 2020. "Estimation of Large Financial Covariances: A Cross-Validation Approach," Papers 2012.05757, arXiv.org, revised Jan 2023.
- Michele Costola & Bertrand Maillet & Zhining Yuan & Xiang Zhang, 2024.
"Mean–variance efficient large portfolios: a simple machine learning heuristic technique based on the two-fund separation theorem,"
Annals of Operations Research, Springer, vol. 334(1), pages 133-155, March.
- Michele Costola & Bertrand Maillet & Zhining Yuan & Xiang Zhang, 2024. "Mean-Variance Efficient Large Portfolios : A Simple Machine Learning Heuristic Technique based on the Two-Fund Separation Theorem," Post-Print hal-04514343, HAL.
- Apostolos Chalkis & Emmanouil Christoforou & Ioannis Z. Emiris & Theodore Dalamagas, 2021. "Modeling asset allocations and a new portfolio performance score," Digital Finance, Springer, vol. 3(3), pages 333-371, December.
- Sven Husmann & Antoniya Shivarova & Rick Steinert, 2019. "Sparsity and Stability for Minimum-Variance Portfolios," Papers 1910.11840, arXiv.org.
- Sven Husmann & Antoniya Shivarova & Rick Steinert, 2021. "Cross-validated covariance estimators for high-dimensional minimum-variance portfolios," Financial Markets and Portfolio Management, Springer;Swiss Society for Financial Market Research, vol. 35(3), pages 309-352, September.
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More about this item
Keywords
DCC; nonlinear shrinkage; leverage constraints; large portfolios; risk reduction; Markowitz mean-variance efficiency; multivariate GARCH;All these keywords.
JEL classification:
- C13 - Mathematical and Quantitative Methods - - Econometric and Statistical Methods and Methodology: General - - - Estimation: General
- C58 - Mathematical and Quantitative Methods - - Econometric Modeling - - - Financial Econometrics
- G11 - Financial Economics - - General Financial Markets - - - Portfolio Choice; Investment Decisions
NEP fields
This paper has been announced in the following NEP Reports:- NEP-ORE-2019-07-29 (Operations Research)
- NEP-RMG-2019-07-29 (Risk Management)
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