Can Big Data Help Predict Financial Market Dynamics?: Evidence from the Korean Stock Market
This study quantifies the dynamic interrelationship between the KOSPI index return and search query data derived from the Naver DataLab. The empirical estimation using a bivariate GARCH model reveals that negative contemporaneous correlations between the stock return and the search frequency prevail...
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Format: | Article |
Language: | English |
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Korea Institute for International Economic Policy
2017-06-01
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Series: | East Asian Economic Review |
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Online Access: | http://dx.doi.org/10.11644/KIEP.EAER.2017.21.2.327 |