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 0 0 107
A novel estimator of earth's curvature (allowing for inference as well) 0 0 1 7 0 0 3 9
A well conditioned estimator for large dimensional covariance matrices 0 1 1 21 0 5 12 129
Analytical nonlinear shrinkage of large-dimensional covariance matrices 0 0 2 68 0 1 11 206
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 4 111
Crashes at Critical Points 0 0 0 24 0 1 6 81
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 0 2 3 547
Empirical and Theoretical Status of Discrete Scale Invariance in Financial Crashes 0 0 0 366 0 0 5 1,358
Factor models for portfolio selection in large dimensions: the good, the better and the ugly 0 0 1 109 0 0 8 165
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 1 5 63 2 6 34 251
Honey, I shrunk the sample covariance matrix 1 1 4 1,062 10 25 46 3,838
Improved estimation of the covariance matrix of stock returns with an application to portfolio selection 0 1 1 32 3 9 14 142
Improved estimation of the covariance matrix of stock returns with an application to portofolio selection 0 1 4 1,035 1 3 11 2,897
Large dynamic covariance matrices 0 0 1 130 0 0 4 254
Large dynamic covariance matrices: enhancements based on intraday data 0 0 3 54 0 0 11 99
Markowitz portfolios under transaction costs 0 1 5 38 0 6 27 72
Nonlinear shrinkage estimation of large-dimensional covariance matrices 0 0 0 106 0 1 2 234
Nonlinear shrinkage of the covariance matrix for portfolio selection: Markowitz meets Goldilocks 0 0 0 125 0 1 3 376
Numerical implementation of the QuEST function 0 0 0 26 0 0 1 89
Optimal estimation of a large-dimensional covariance matrix under Stein’s loss 0 0 0 37 0 0 3 79
Quadratic shrinkage for large covariance matrices 0 1 2 45 0 1 6 84
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 0 0 3 60
Robust Performance Hypothesis Testing with the Sharpe Ratio 0 0 3 640 2 3 11 2,181
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 0 0 3 863
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 1 8 431
The power of (non-)linear shrinking: a review and guide to covariance matrix estimation 1 2 3 76 2 4 17 199
The redistributive effects of monetary policy 0 0 4 158 0 0 8 421
Total Working Papers 2 9 46 5,688 20 69 286 17,377


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 1 1 5 151 1 4 34 582
CRASHES AS CRITICAL POINTS 0 0 1 19 1 4 10 71
Flexible Multivariate GARCH Modeling with an Application to International Stock Markets 0 0 1 268 0 0 1 692
Gain, Loss, and Asset Pricing 0 0 1 129 0 0 3 320
Improved estimation of the covariance matrix of stock returns with an application to portfolio selection 2 3 18 905 3 8 55 2,356
Large Dynamic Covariance Matrices 0 1 4 14 2 3 10 82
Numerical implementation of the QuEST function 0 0 0 1 0 0 0 28
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 3 11 184 8 15 53 870
Spectrum estimation: A unified framework for covariance matrix estimation and PCA in large dimensions 0 1 2 21 0 1 6 79
Total Journal Articles 4 9 45 1,771 15 35 176 5,457


Statistics updated 2025-06-06