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; financial volatility ; forecasting ; explanatory modelling ; exchange rates …
Persistent link: https://www.econbiz.de/10003829997
A practice that has become widespread is that of comparing forecasts of financial return variability obtained from discrete time models against high frequency estimates based on continuous time theory. In explanatory financial return variability modelling this raises several methodological and...
Persistent link: https://www.econbiz.de/10013132293
This study analyzes the impact of the COVID-19 pandemic on exchange rates based on a comprehensive set of survey forecasts for more than 50 currency pairs. At the first stage, we assess whether the policy to manage the COVID-19 pandemic affects the expected path of exchange rates over the medium...
Persistent link: https://www.econbiz.de/10012818059
forecast nonlinear ARMA model based simulated data and real data of financial returns. The forecasting ability of the recurrent …, recurrent artificial neural network based ARMA model and feed-forward SVR based ARMA model) by using two forecasting accuracy … evaluation metrics (NSME and sign) and robust Diebold–Mariano test. The results reveal that for one-step-ahead forecasting, the …
Persistent link: https://www.econbiz.de/10012997751
’ profitability forecasting, techniques, and most appropriate models to improve the correctness of predicting and acquiring more … forecasting. It conducts investigations for the relevant studies, using regression analysis, necessary tests, ascertains …
Persistent link: https://www.econbiz.de/10012501916
competing models. We show that the forecasting gains translate into economically and statistically significant (risk …
Persistent link: https://www.econbiz.de/10011313235
variancefunctions. In a genuine out-of-sample forecasting experiment theperformance of the best fitted asMA-asQGARCH model is compared … topure asMA and no-change forecasts. This is done both in terms ofconditional mean forecasting as well as in terms of risk … forecasting. …
Persistent link: https://www.econbiz.de/10011303289
forecasting volatility model with the most appropriate error distribution. The results suggest the presence of leverage effect … forecasting model that could guarantee a sound policy decisions. …
Persistent link: https://www.econbiz.de/10011489480
Recurrent Support Vector Regression for a Nonlinear ARMA Model with Applications to Forecasting Financial Returns … to forecast nonlinear ARMA model based simulated data and real data of financial returns. The forecasting ability of the … focus on fit in-sample, but SVR considers both fit and forecast out-of-sample which endows SVR with an excellent forecasting …
Persistent link: https://www.econbiz.de/10003770766
We investigate the relationship between global trade network centrality and international stock market returns. Our empirical results show that trade network centrality negatively and significantly predicts international stock market returns, indicating that central (peripheral) economies have...
Persistent link: https://www.econbiz.de/10013323002