Access Statistics for Donggyu Kim

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Dynamic Realized Minimum Variance Portfolio Models 0 0 0 17 0 0 2 10
Effect of the U.S.--China Trade War on Stock Markets: A Financial Contagion Perspective 0 0 2 25 0 6 11 46
Exponential GARCH-Ito Volatility Models 0 0 0 41 0 0 2 27
Large Global Volatility Matrix Analysis Based on Observation Structural Information 0 0 0 15 0 2 7 14
Large Volatility Matrix Analysis Using Global and National Factor Models 0 0 0 12 0 1 2 10
Matrix-based Prediction Approach for Intraday Instantaneous Volatility Vector 0 0 0 8 0 0 2 7
Next Generation Models for Portfolio Risk Management: An Approach Using Financial Big Data 0 0 1 12 0 3 9 33
Overnight GARCH-It\^o Volatility Models 0 0 0 25 0 2 4 20
State Heterogeneity Analysis of Financial Volatility Using High-Frequency Financial Data 0 0 0 27 0 0 2 23
Unified Discrete-Time Factor Stochastic Volatility and Continuous-Time Ito Models for Combining Inference Based on Low-Frequency and High-Frequency 0 0 0 13 0 1 2 31
Total Working Papers 0 0 3 195 0 15 43 221

Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Adaptive linear step-up multiple testing procedure with the bias-reduced estimator 0 0 0 6 0 0 1 36
Adaptive robust large volatility matrix estimation based on high-frequency financial data 0 0 1 2 2 2 8 12
Adaptive thresholding for large volatility matrix estimation based on high-frequency financial data 0 0 1 18 1 1 5 69
Asymptotic theory for large volatility matrix estimation based on high-frequency financial data 0 0 0 24 0 1 3 57
Conditional quantile analysis for realized GARCH models 0 0 0 2 0 1 2 12
Dynamic Realized Minimum Variance Portfolio Models 0 0 1 1 0 1 9 9
Effect of the U.S.–China Trade War on Stock Markets: A Financial Contagion Perspective 0 1 4 4 4 9 16 16
Factor GARCH-Itô models for high-frequency data with application to large volatility matrix prediction 0 0 0 23 0 2 8 78
Hypothesis tests for large density matrices of quantum systems based on Pauli measurements 0 0 0 2 0 0 1 13
Jump Variation Estimation with Noisy High Frequency Financial Data via Wavelets 0 0 0 4 0 1 2 56
Large volatility matrix analysis using global and national factor models 0 0 0 0 1 1 3 7
Next generation models for portfolio risk management: An approach using financial big data 0 0 0 5 0 1 4 18
Overnight GARCH-Itô Volatility Models 0 0 0 0 0 0 4 5
Robust High-Dimensional Volatility Matrix Estimation for High-Frequency Factor Model 0 0 1 8 0 0 4 35
Sparse PCA-based on high-dimensional Itô processes with measurement errors 0 0 0 28 0 0 2 89
State Heterogeneity Analysis of Financial Volatility using high‐frequency Financial Data 0 0 0 3 0 0 2 14
Statistical Inference for Unified Garch–Itô Models with High-Frequency Financial Data 0 0 0 6 0 0 2 25
Structured volatility matrix estimation for non-synchronized high-frequency financial data 0 0 0 3 1 4 8 46
Unified discrete-time and continuous-time models and statistical inferences for merged low-frequency and high-frequency financial data 0 1 3 19 0 5 12 112
Unified discrete-time factor stochastic volatility and continuous-time Itô models for combining inference based on low-frequency and high-frequency 0 0 0 0 0 2 3 5
Volatility analysis with realized GARCH-Itô models 0 0 0 22 0 3 5 77
Volatility models for stylized facts of high‐frequency financial data 0 0 0 7 1 1 4 15
Total Journal Articles 0 2 11 187 10 35 108 806

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Statistics updated 2025-10-06