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results show that asymmetric models generally outperform symmetric ones, indicating that a correlation between volatility and …
Persistent link: https://www.econbiz.de/10011818288
positively correlated with economic policy uncertainty, however, are negatively correlated with the monetary policy and fiscal … policy uncertainties. Correlation coefficients between stock and bond returns are positively related to total policy … uncertainty for returns of the Dow-Jones Industrial Average (DJIA) and the S&P 500 Value stock index (VALUE), but negatively …
Persistent link: https://www.econbiz.de/10012292914
For stock market predictions, the essence of the problem is usually predicting the magnitude and direction of the stock price movement as accurately as possible. There are different approaches (e.g., econometrics and machine learning) for predicting stock returns. However, it is non-trivial to...
Persistent link: https://www.econbiz.de/10013305881
components and the mixed-sign component load differently on economic information concerning stochastic correlation and jumps. The …
Persistent link: https://www.econbiz.de/10012116691
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We investigate long-run stock-bond correlation using a model that combines the dynamic conditional correlation model … with the mixed-data sampling approach and allows long-run correlation to be affected by macro-finance factors (historical …, and market uncertainty. Macro-finance factors, particularly their forecasts, are good at forecasting long-run stock …
Persistent link: https://www.econbiz.de/10013033824
We develop FinText, a novel, state-of-the-art, financial word embedding from Dow Jones Newswires Text News Feed Database. Incorporating this word embedding in a machine learning model produces a substantial increase in volatility forecasting performance on days with volatility jumps for 23...
Persistent link: https://www.econbiz.de/10013217713
This paper examines, for the first time, the performance of machine learning models in realised volatility forecasting using big data sets such as LOBSTER limit order books and news stories from Dow Jones News Wires for 28 NASDAQ stocks over a sample period of July 27, 2007, to November 18,...
Persistent link: https://www.econbiz.de/10013222880