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 1 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 0 1 21 1 2 12 131
Analytical nonlinear shrinkage of large-dimensional covariance matrices 0 0 2 68 0 5 14 211
Approximate Arbitrage 0 0 0 11 0 0 1 57
Central limit theorems when data are dependent: addressing the pedagogical gaps 0 0 2 54 0 0 5 155
Choice Democracy 0 0 0 73 0 0 3 111
Crashes at Critical Points 0 1 1 25 0 1 7 82
Efficient Sorting: A More Powerful Test for Cross-Sectional Anomalies 0 0 0 34 0 0 1 75
Eigenvectors of some large sample covariance matrices ensembles 0 0 0 144 1 4 7 551
Empirical and Theoretical Status of Discrete Scale Invariance in Financial Crashes 0 0 0 366 0 1 5 1,359
Factor models for portfolio selection in large dimensions: the good, the better and the ugly 0 0 1 109 1 2 9 167
Flexible Multivariate GARCH Modeling With an Application to International Stock Markets 0 0 1 6 0 0 1 41
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 4 63 1 3 31 252
Honey, I shrunk the sample covariance matrix 1 3 6 1,064 7 26 57 3,854
Improved estimation of the covariance matrix of stock returns with an application to portfolio selection 0 0 1 32 2 7 18 146
Improved estimation of the covariance matrix of stock returns with an application to portofolio selection 0 0 4 1,035 3 4 14 2,900
Large dynamic covariance matrices 0 0 1 130 1 1 5 255
Large dynamic covariance matrices: enhancements based on intraday data 0 0 2 54 0 0 8 99
Markowitz portfolios under transaction costs 1 1 4 39 1 2 27 74
Nonlinear shrinkage estimation of large-dimensional covariance matrices 0 0 0 106 1 1 3 235
Nonlinear shrinkage of the covariance matrix for portfolio selection: Markowitz meets Goldilocks 0 0 0 125 1 1 4 377
Numerical implementation of the QuEST function 0 0 0 26 2 2 3 91
Optimal estimation of a large-dimensional covariance matrix under Stein’s loss 0 0 0 37 1 1 4 80
Quadratic shrinkage for large covariance matrices 0 0 2 45 1 1 6 85
Relative Pricing of Options with Stochastic Volatility 0 0 0 30 0 0 1 111
Risk reduction and efficiency increase in large portfolios: leverage and shrinkage 0 0 1 19 1 1 4 61
Robust Performance Hypothesis Testing with the Sharpe Ratio 0 2 5 642 1 7 13 2,186
Robust performance hypothesis testing with smooth functions of population moments 0 0 1 43 0 0 4 32
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 0 5 123
Some hypothesis tests for the covariance matrix when the dimension is large compared to the sample size 0 0 0 231 1 1 4 864
Spectrum estimation: a unified framework for covariance matrix estimation and PCA in large dimensions 0 0 0 117 0 0 3 307
The coexistence of commodity money and fiat money 0 0 0 113 0 0 6 431
The power of (non-)linear shrinking: a review and guide to covariance matrix estimation 0 2 4 77 1 4 16 201
The redistributive effects of monetary policy 0 0 4 158 0 1 9 422
Total Working Papers 2 9 48 5,695 29 79 314 17,436


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 4 151 3 5 31 586
CRASHES AS CRITICAL POINTS 0 1 2 20 1 7 16 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 1 2 4 322
Improved estimation of the covariance matrix of stock returns with an application to portfolio selection 0 3 18 906 1 6 48 2,359
Large Dynamic Covariance Matrices 0 0 4 14 4 6 13 86
Numerical implementation of the QuEST function 1 1 1 2 2 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 1 2 11 185 3 15 52 877
Spectrum estimation: A unified framework for covariance matrix estimation and PCA in large dimensions 0 0 1 21 1 1 6 80
Total Journal Articles 2 8 43 1,775 16 44 176 5,486


Statistics updated 2025-08-05