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Adaptive robust large volatility matrix estimation based on high-frequency financial data
Shin, Minseok; Kim, Donggyu; Fan, Jianqing - In: Journal of econometrics 237 (2023) 1, pp. 1-22
Persistent link: https://www.econbiz.de/10014471480
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Adaptive thresholding for large volatility matrix estimation based on high-frequency financial data
Kim, Donggyu; Kong, Xin-Bing; Li, Cui-Xia; Wang, Yazhen - In: Journal of econometrics 203 (2018) 1, pp. 69-79
Persistent link: https://www.econbiz.de/10011974617
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Unified discrete-time and continuous-time models and statistical inferences for merged low-frequency and high-frequency financial data
Kim, Donggyu; Wang, Yazhen - In: Journal of econometrics 194 (2016) 2, pp. 220-230
Persistent link: https://www.econbiz.de/10011705111
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Structured volatility matrix estimation for non-synchronized high-frequency financial data
Fan, Jianqing; Kim, Donggyu - In: Journal of econometrics 209 (2019) 1, pp. 61-78
Persistent link: https://www.econbiz.de/10012302521
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Volatility analysis with realized GARCH-Itô models
Song, Xinyu; Kim, Donggyu; Yuan, Huiling; Cui, Xiangyu; … - In: Journal of econometrics 222 (2021) 1,2, pp. 393-410
Persistent link: https://www.econbiz.de/10012619433
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Factor GARCH-Itô models for high-frequency data with application to large volatility matrix prediction
Kim, Donggyu; Fan, Jianqing - In: Journal of econometrics 208 (2019) 2, pp. 395-417
Persistent link: https://www.econbiz.de/10012145042
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Large volatility matrix analysis using global and national factor models
Choi, Sung Hoon; Kim, Donggyu - In: Journal of econometrics 235 (2023) 2, pp. 1917-1933
Persistent link: https://www.econbiz.de/10014471436