Volatility Model Choice for Sub-Saharan Frontier Equity Markets - A Markov Regime Switching Bayesian Approach
Emerging Markets Journal
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Title |
Volatility Model Choice for Sub-Saharan Frontier Equity Markets - A Markov Regime Switching Bayesian Approach
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Creator |
Korkpoe, Carl Hope
Howard, Nathaniel |
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Subject |
Regime-Switching; Bayesian Markov Chain Monte Carlo; Frontier Equity Markets; Business; Statistics
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Description |
We adopt a granular approach to estimating the risk of equity returns in sub-Saharan African frontier equity markets under the assumption that, returns are influenced by developments in the underlying economy. Four countries were studied – Botswana, Ghana, Kenya and Nigeria. We found heterogeneity in the evolution of volatility across these markets and also that two-regime switching volatility models describe better the heteroscedastic returns generating processes in these markets using the deviance information criteria. We backtest the results to assess whether the models are a good fit for the data. We concluded that, the selected models are the most suitable for predicting the volatility of future returns in the markets studied.
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Publisher |
University Library System, University of Pittsburgh
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Contributor |
—
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Date |
2019-08-05
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Type |
info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion Peer-reviewed Article |
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Format |
application/pdf
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Identifier |
http://emaj.pitt.edu/ojs/index.php/emaj/article/view/172
10.5195/emaj.2019.172 |
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Source |
EMAJ: Emerging Markets Journal; Vol 9, No 1 (2019); 69-79
2158-8708 |
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Language |
eng
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Relation |
http://emaj.pitt.edu/ojs/index.php/emaj/article/view/172/343
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Rights |
Copyright (c) 2019 Carl Hope Korkpoe, Nathaniel Howard
https://creativecommons.org/licenses/by/4.0 |
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