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 1 4 7 0 1 4 7
A well conditioned estimator for large dimensional covariance matrices 0 0 3 20 1 3 16 120
Analytical nonlinear shrinkage of large-dimensional covariance matrices 0 0 3 66 0 2 11 197
Approximate Arbitrage 0 0 0 11 0 0 1 56
Central limit theorems when data are dependent: addressing the pedagogical gaps 1 1 1 53 1 1 4 151
Choice Democracy 0 0 0 73 0 1 3 108
Crashes at Critical Points 0 0 0 24 1 1 3 76
Efficient Sorting: A More Powerful Test for Cross-Sectional Anomalies 0 0 2 34 0 0 4 74
Eigenvectors of some large sample covariance matrices ensembles 0 0 0 144 0 0 2 544
Empirical and Theoretical Status of Discrete Scale Invariance in Financial Crashes 0 0 1 366 0 1 4 1,354
Factor models for portfolio selection in large dimensions: the good, the better and the ugly 0 0 3 108 0 1 13 158
Flexible Multivariate GARCH Modeling With an Application to International Stock Markets 0 0 0 5 0 0 0 40
Flexible multivariate GARCH modeling with an application to international stock markets 0 0 0 503 0 0 2 1,042
Honey, I Shrunk the Sample Covariance Matrix 1 2 2 60 9 13 29 230
Honey, I shrunk the sample covariance matrix 0 0 4 1,058 1 6 42 3,798
Improved estimation of the covariance matrix of stock returns with an application to portfolio selection 0 0 2 31 0 0 8 128
Improved estimation of the covariance matrix of stock returns with an application to portofolio selection 0 0 2 1,031 0 0 22 2,886
Large dynamic covariance matrices 0 0 2 129 0 0 9 250
Large dynamic covariance matrices: enhancements based on intraday data 0 1 2 52 0 3 10 91
Markowitz portfolios under transaction costs 0 2 8 35 1 3 24 48
Nonlinear shrinkage estimation of large-dimensional covariance matrices 0 0 0 106 0 0 1 232
Nonlinear shrinkage of the covariance matrix for portfolio selection: Markowitz meets Goldilocks 0 0 4 125 0 0 7 373
Numerical implementation of the QuEST function 0 0 2 26 0 0 5 88
Optimal estimation of a large-dimensional covariance matrix under Stein’s loss 0 0 1 37 0 0 2 76
Quadratic shrinkage for large covariance matrices 0 0 4 43 0 1 11 79
Relative Pricing of Options with Stochastic Volatility 0 0 1 30 0 0 2 110
Risk reduction and efficiency increase in large portfolios: leverage and shrinkage 0 0 1 18 0 0 3 57
Robust Performance Hypothesis Testing with the Sharpe Ratio 0 0 2 637 1 4 23 2,174
Robust performance hypothesis testing with smooth functions of population moments 0 0 0 42 0 0 2 28
Robust performance hypothesis testing with the variance 0 0 1 26 0 0 3 150
Shrinkage estimation of large covariance matrices: keep it simple, statistician? 0 0 2 38 1 1 15 119
Some hypothesis tests for the covariance matrix when the dimension is large compared to the sample size 0 0 0 231 0 0 2 860
Spectrum estimation: a unified framework for covariance matrix estimation and PCA in large dimensions 0 0 1 117 0 0 5 304
The coexistence of commodity money and fiat money 0 0 1 113 1 3 6 426
The power of (non-)linear shrinking: a review and guide to covariance matrix estimation 0 0 7 73 2 5 19 187
The redistributive effects of monetary policy 0 0 2 154 0 0 3 413
Total Working Papers 2 7 68 5,649 19 50 320 17,141


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 2 7 148 4 11 28 559
CRASHES AS CRITICAL POINTS 0 0 1 18 2 2 5 63
Flexible Multivariate GARCH Modeling with an Application to International Stock Markets 0 1 2 268 0 1 4 692
Gain, Loss, and Asset Pricing 0 1 1 129 1 2 5 319
Improved estimation of the covariance matrix of stock returns with an application to portfolio selection 2 3 19 890 5 15 68 2,316
Large Dynamic Covariance Matrices 0 0 0 10 0 1 7 73
Numerical implementation of the QuEST function 0 0 0 1 0 0 1 28
Robust Structure without Predictability: The "Compass Rose" Pattern of the Stock Market 0 0 2 77 0 0 2 373
Robust performance hypothesis testing with the Sharpe ratio 2 3 16 176 4 12 68 829
Spectrum estimation: A unified framework for covariance matrix estimation and PCA in large dimensions 0 1 3 20 0 1 11 74
Total Journal Articles 5 11 51 1,737 16 45 199 5,326


Statistics updated 2024-09-04