3 citations · 4 across the 5 of their papers we have counts for
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stat.ME2020★ 3 cited
Unified Discrete-Time Factor Stochastic Volatility and Continuous-Time Ito Models for Combining Inference Based on Low-Frequency and High-Frequency
Donggyu Kim, Xinyu Song, Yazhen Wang
This paper introduces unified models for high-dimensional factor-based Ito process, which can accommodate both continuous-time Ito diffusion and discrete-time stochastic volatility…
stat.ME2019
Volatility Analysis with Realized GARCH-Ito Models
Xinyu Song, Donggyu Kim, Huiling Yuan +4
This paper introduces a unified approach for modeling high-frequency financial data that can accommodate both the continuous-time jump-diffusion and discrete-time realized GARCH mo…