Access Statistics for Olivier Ledoit

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
A new portfolio formation approach to mispricing of marketing performance indicators with an application to customer satisfaction 0 0 0 23 0 1 1 108
A novel estimator of earth's curvature (allowing for inference as well) 0 0 0 7 0 0 2 9
A well conditioned estimator for large dimensional covariance matrices 0 1 2 22 3 6 15 136
Analytical nonlinear shrinkage of large-dimensional covariance matrices 1 1 3 69 6 8 22 219
Central limit theorems when data are dependent: addressing the pedagogical gaps 0 0 1 54 1 1 4 156
Choice Democracy 0 0 0 73 0 1 4 112
Efficient Sorting: A More Powerful Test for Cross-Sectional Anomalies 0 0 0 34 1 1 2 76
Eigenvectors of some large sample covariance matrices ensembles 0 0 0 144 3 4 10 554
Empirical and Theoretical Status of Discrete Scale Invariance in Financial Crashes 0 0 0 366 0 0 4 1,359
Factor models for portfolio selection in large dimensions: the good, the better and the ugly 0 0 1 109 0 1 8 167
Flexible multivariate GARCH modeling with an application to international stock markets 0 0 0 503 0 0 1 1,043
Honey, I Shrunk the Sample Covariance Matrix 0 0 3 63 1 3 23 254
Honey, I shrunk the sample covariance matrix 0 3 8 1,066 8 27 75 3,874
Improved estimation of the covariance matrix of stock returns with an application to portfolio selection 0 1 2 33 1 6 21 150
Improved estimation of the covariance matrix of stock returns with an application to portofolio selection 0 0 4 1,035 2 5 16 2,902
Large dynamic covariance matrices 1 1 1 131 1 3 6 257
Large dynamic covariance matrices: enhancements based on intraday data 0 0 2 54 1 2 8 101
Markowitz portfolios under transaction costs 1 2 5 40 2 4 25 77
Nonlinear shrinkage estimation of large-dimensional covariance matrices 0 0 0 106 0 1 3 235
Nonlinear shrinkage of the covariance matrix for portfolio selection: Markowitz meets Goldilocks 0 1 1 126 1 3 6 379
Numerical implementation of the QuEST function 0 0 0 26 0 3 3 92
Optimal estimation of a large-dimensional covariance matrix under Stein’s loss 0 0 0 37 0 1 4 80
Quadratic shrinkage for large covariance matrices 0 0 2 45 0 1 6 85
Risk reduction and efficiency increase in large portfolios: leverage and shrinkage 1 1 2 20 2 4 7 64
Robust Performance Hypothesis Testing with the Sharpe Ratio 1 2 6 644 2 8 18 2,193
Robust performance hypothesis testing with smooth functions of population moments 0 0 1 43 0 2 6 34
Robust performance hypothesis testing with the variance 0 0 0 26 0 0 0 150
Shrinkage estimation of large covariance matrices: keep it simple, statistician? 0 0 1 39 0 1 5 124
Some hypothesis tests for the covariance matrix when the dimension is large compared to the sample size 0 0 0 231 0 1 4 864
Spectrum estimation: a unified framework for covariance matrix estimation and PCA in large dimensions 0 0 0 117 0 1 4 308
The coexistence of commodity money and fiat money 0 1 1 114 0 1 6 432
The power of (non-)linear shrinking: a review and guide to covariance matrix estimation 0 0 4 77 0 1 12 201
The redistributive effects of monetary policy 0 0 4 158 0 0 8 422
Total Working Papers 5 14 54 5,635 35 101 339 17,217
4 registered items for which data could not be found


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A well-conditioned estimator for large-dimensional covariance matrices 0 1 4 152 4 10 31 593
CRASHES AS CRITICAL POINTS 0 0 2 20 0 1 14 77
Flexible Multivariate GARCH Modeling with an Application to International Stock Markets 0 0 0 268 0 0 0 692
Gain, Loss, and Asset Pricing 0 0 0 129 0 3 5 324
Improved estimation of the covariance matrix of stock returns with an application to portfolio selection 1 3 15 909 5 8 44 2,366
Large Dynamic Covariance Matrices 0 0 3 14 0 7 15 89
Numerical implementation of the QuEST function 0 1 1 2 0 2 2 30
Robust Structure without Predictability: The "Compass Rose" Pattern of the Stock Market 0 0 2 79 0 0 4 377
Robust performance hypothesis testing with the Sharpe ratio 0 1 7 185 0 13 54 887
Spectrum estimation: A unified framework for covariance matrix estimation and PCA in large dimensions 0 0 1 21 2 3 8 82
Total Journal Articles 1 6 35 1,779 11 47 177 5,517


Statistics updated 2025-10-06