Showing 1 - 10 of 6,645
We use machine learning methods to predict stock return volatility. Our out-of-sample prediction of realised volatility …
Persistent link: https://www.econbiz.de/10012800743
Persistent link: https://www.econbiz.de/10014279809
Persistent link: https://www.econbiz.de/10014463386
Persistent link: https://www.econbiz.de/10012624639
Persistent link: https://www.econbiz.de/10013252475
Forecasting changes in stock prices is extremely challenging given that numerous factors cause these prices to fuctuate. The random walk hypothesis and efcient market hypothesis essentially state that it is not possible to systematically, reliably predict future stock prices or forecast changes...
Persistent link: https://www.econbiz.de/10014547210
Persistent link: https://www.econbiz.de/10014315552
Persistent link: https://www.econbiz.de/10014481087
We find economically and statistically significant gains when using machine learning for portfolio allocation between the market index and risk-free asset. Optimal portfolio rules for time-varying expected returns and volatility are implemented with two Random Forest models. One model is...
Persistent link: https://www.econbiz.de/10014433682
Stock market prediction has always caught the attention of many analysts and researchers. Popular theories suggest that … stock market prediction methods. We then focus on some of the research achievements in stock analysis and prediction. We …
Persistent link: https://www.econbiz.de/10012038738