Journal of Society of Korea Industrial and Systems Engineering, Journal Year: 2023, Volume and Issue: 46(4), P. 63 - 73
Published: Dec. 30, 2023
Language: Английский
Journal of Society of Korea Industrial and Systems Engineering, Journal Year: 2023, Volume and Issue: 46(4), P. 63 - 73
Published: Dec. 30, 2023
Language: Английский
Journal of International Financial Markets Institutions and Money, Journal Year: 2024, Volume and Issue: 91, P. 101949 - 101949
Published: Jan. 22, 2024
Language: Английский
Citations
6Expert Systems with Applications, Journal Year: 2025, Volume and Issue: unknown, P. 127696 - 127696
Published: April 1, 2025
Language: Английский
Citations
0Finance research letters, Journal Year: 2025, Volume and Issue: unknown, P. 107464 - 107464
Published: April 1, 2025
Language: Английский
Citations
0Expert Systems with Applications, Journal Year: 2023, Volume and Issue: 244, P. 122924 - 122924
Published: Dec. 22, 2023
Language: Английский
Citations
4Fractal and Fractional, Journal Year: 2024, Volume and Issue: 8(11), P. 642 - 642
Published: Oct. 30, 2024
This study investigates the profitability of portfolios that integrate asymmetric fractality within Black–Litterman (BL) framework. It predicts 10-day-ahead exchange-traded fund (ETF) prices using recurrent neural networks (RNNs) based on historical price information and technical indicators; these predictions are utilized as BL views. While constructing portfolio, Hurst exponent obtained from multifractal detrended fluctuation analysis is employed to determine uncertainty associated with The describes long-range persistence in time-series data, which can also be interpreted predictions. Additionally, measured account for financial time series’ characteristics. Then, backtesting conducted comprising 10 countries’ ETFs, rebalanced a 10-day basis. benchmarking Markowitz portfolio MSCI world index, assessed Sharpe ratio, maximum drawdown, sub-period analysis. results reveal proposed model enhances overall return demonstrates particularly strong performance during negative trends. Moreover, it identifies ongoing investment opportunities, even recent periods. These findings underscore potential adjusting diverse optimization applications.
Language: Английский
Citations
1Published: Jan. 1, 2023
This study proposes a novel portfolio model that integrates the Fama-French three-factor into Black-Litterman framework, thereby facilitating more diversified and efficient investment strategy. Demonstrating remarkable performance, our significantly outshines benchmarks, exhibiting 1.04 improvement in Sharpe ratio compared to Markowitz portfolio. The resilience of is evident across different parameter settings economic conditions. reduction estimation error notably apparent model, providing improved return efficiency, which indicates heightened optimization premium, registering significant 21.7% conventional models. We also introduce new metric for quantifying price specific views within framework. By employing metric, we unveil an increased profitability potential approximately 7% annual returns due view. thus offers fresh outlook on construction, with extensive implications academia management practice.
Language: Английский
Citations
3Published: Jan. 1, 2024
Language: Английский
Citations
0Lecture notes in networks and systems, Journal Year: 2024, Volume and Issue: unknown, P. 122 - 131
Published: Jan. 1, 2024
Language: Английский
Citations
0Published: Jan. 1, 2024
Language: Английский
Citations
0Journal of Society of Korea Industrial and Systems Engineering, Journal Year: 2023, Volume and Issue: 46(4), P. 63 - 73
Published: Dec. 30, 2023
Language: Английский
Citations
0