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regimes and stock prices. In this paper, we introduce the application ofHMMin trading stocks (with S&P 500 index being an … example) based on the stock price predictions. The procedure starts by using four criteria, including the Akaike information … determine an optimal number of states for the HMM. The selected four-state HMM is then used to predict monthly closing prices of …
Persistent link: https://www.econbiz.de/10011883487
The empirical literature of stock market predictability mainly suffers from model uncertainty and parameter instability. To meet this challenge, we propose a novel approach that combines the documented merits of diffusion indices, regime-switching models, and forecast combination to predict the...
Persistent link: https://www.econbiz.de/10012180543
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market states. This paper examines whether and how simple VARs can produce portfolio rules similar to those obtained under a …
Persistent link: https://www.econbiz.de/10009658243
The study analyzes the family of regime switching GARCH neural network models, which allow the generalization of MS type RS-GARCH models to MS-GARCH-NN models by incorparating with neural network architectures with different dynamics and forecasting capabilities both in addition to the family of...
Persistent link: https://www.econbiz.de/10013103071
Intraday high-frequency data of stock returns exhibit not only typical characteristics (e.g., volatility clustering and the leverage effect) but also a cyclical pattern of return volatility that is known as intraday seasonality. In this paper, we extend the stochastic volatility (SV) model for...
Persistent link: https://www.econbiz.de/10012520275
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