Discussion Paper No. 135
Estimation of Large Volatility Matrices with Low-Rank
Signal Plus Sparse Noise Structures
Runyu Dai and Yasumasa Matsuda

June 26, 2023

Data Science and Service Research
Discussion Paper

Center for Data Science and Service Research

Graduate School of Economic and Management
Tohoku University27-1 Kawauchi, Aobaku

Sendai 980-8576, JAPAN01234523676895 6523325231329657
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