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Universität Zürich (UZH)
Institut für Volkswirtschaftslehre, Universität Zürich
Working Paper Series, Department of Economics, University of Zurich
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Universität Zürich (UZH)
Institut für Volkswirtschaftslehre, Universität Zürich
Working Paper Series, Department of Economics, University of Zurich
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Results 11-20 of 28.
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Year of Publication
Title
Author(s)
2013
A new portfolio formation approach to mispricing of marketing performance indicators with an application to customer satisfaction
Bell, David R.
;
Ledoit, Olivier
;
Wolf, Michael
2018
Factor models for portfolio selection in large dimensions: The good, the better and the ugly
De Nard, Gianluca
;
Ledoit, Olivier
;
Wolf, Michael
2017
Nonlinear shrinkage of the covariance matrix for portfolio selection: Markowitz meets Goldilocks
Ledoit, Olivier
;
Wolf, Michael
2013
Optimal estimation of a large-dimensional covariance matrix under Stein's loss
Ledoit, Olivier
;
Wolf, Michael
2019
Shrinkage estimation of large covariance matrices: Keep it simple, statistician?
Ledoit, Olivier
;
Wolf, Michael
2013
Spectrum estimation: A unified framework for covariance matrix estimation and PCA in large dimensions
Ledoit, Olivier
;
Wolf, Michael
2020
Quadratic shrinkage for large covariance matrices
Ledoit, Olivier
;
Wolf, Michael
2017
Numerical implementation of the QuEST function
Ledoit, Olivier
;
Wolf, Michael
2012
Reexamining possible mispricing of customer satisfaction
Bell, David R.
;
Ledoit, Olivier
;
Wolf, Michael
2020
Large dynamic covariance matrices: Enhancements based on intraday data
De Nard, Gianluca
;
Engle, Robert F.
;
Ledoit, Olivier
;
Wolf, Michael
Author
4
Bell, David R.
4
De Nard, Gianluca
4
Engle, Robert F.
1
Zhao, Zhao
year of Publication
11
2020 - 2024
17
2012 - 2019