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 1 1 3 11
Effect of the U.S.--China Trade War on Stock Markets: A Financial Contagion Perspective 0 0 1 25 3 5 14 51
Exponential GARCH-Ito Volatility Models 0 0 0 41 2 3 5 30
Large Global Volatility Matrix Analysis Based on Observation Structural Information 0 0 0 15 0 2 9 16
Large Volatility Matrix Analysis Using Global and National Factor Models 0 0 0 12 2 2 4 12
Matrix-based Prediction Approach for Intraday Instantaneous Volatility Vector 0 0 0 8 2 2 4 9
Next Generation Models for Portfolio Risk Management: An Approach Using Financial Big Data 0 0 1 12 3 3 11 36
Overnight GARCH-It\^o Volatility Models 0 0 0 25 0 1 5 21
State Heterogeneity Analysis of Financial Volatility Using High-Frequency Financial Data 0 0 0 27 2 2 3 25
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 3 32
Total Working Papers 0 0 2 195 15 22 61 243


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 0 36
Adaptive robust large volatility matrix estimation based on high-frequency financial data 0 0 1 2 1 3 7 13
Adaptive thresholding for large volatility matrix estimation based on high-frequency financial data 0 0 1 18 3 4 7 72
Asymptotic theory for large volatility matrix estimation based on high-frequency financial data 0 0 0 24 0 1 3 58
Conditional quantile analysis for realized GARCH models 0 0 0 2 2 2 4 14
Dynamic Realized Minimum Variance Portfolio Models 0 0 1 1 0 0 8 9
Effect of the U.S.–China Trade War on Stock Markets: A Financial Contagion Perspective 1 3 7 7 1 10 22 22
Factor GARCH-Itô models for high-frequency data with application to large volatility matrix prediction 0 0 0 23 2 4 11 82
Hypothesis tests for large density matrices of quantum systems based on Pauli measurements 0 0 0 2 2 2 3 15
Jump Variation Estimation with Noisy High Frequency Financial Data via Wavelets 0 0 0 4 0 1 3 57
Large volatility matrix analysis using global and national factor models 0 0 0 0 1 3 4 9
Next generation models for portfolio risk management: An approach using financial big data 0 0 0 5 1 2 4 20
Overnight GARCH-Itô Volatility Models 0 0 0 0 0 0 3 5
Robust High-Dimensional Volatility Matrix Estimation for High-Frequency Factor Model 0 0 1 8 2 2 6 37
Sparse PCA-based on high-dimensional Itô processes with measurement errors 0 0 0 28 1 2 4 91
State Heterogeneity Analysis of Financial Volatility using high‐frequency Financial Data 0 0 0 3 2 2 4 16
Statistical Inference for Unified Garch–Itô Models with High-Frequency Financial Data 0 0 0 6 0 1 3 26
Structured volatility matrix estimation for non-synchronized high-frequency financial data 0 0 0 3 2 3 8 48
Unified discrete-time and continuous-time models and statistical inferences for merged low-frequency and high-frequency financial data 1 1 3 20 4 4 14 116
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 1 1 3 6
Volatility analysis with realized GARCH-Itô models 1 1 1 23 3 4 9 81
Volatility models for stylized facts of high‐frequency financial data 0 0 0 7 2 4 6 18
Total Journal Articles 3 5 15 192 30 55 136 851


Statistics updated 2025-12-06