Ludger Rüschendorf

University of Freiburg

Fahnenbergplatz

Freiburg, D-79085

Germany

SCHOLARLY PAPERS

19

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3,777

TOTAL CITATIONS
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Top 9,783

in Total Papers Citations

84

Scholarly Papers (19)

1.

Value-at-Risk Bounds with Variance Constraints

Number of pages: 38 Posted: 18 Oct 2013 Last Revised: 10 Jul 2015
Carole Bernard, Ludger Rüschendorf and Steven Vanduffel
Grenoble Ecole de Management, University of Freiburg and Vrije Universiteit Brussel (VUB)
Downloads 553 (100,499)
Citation 15

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Value-at-Risk, Convex order, Comonotonicity, Model risk, Rearrangement algorithm

2.

Model Uncertainty and VaR Aggregation

Journal of Banking and Finance, Vol. 37, No. 8, 2013
Number of pages: 19 Posted: 16 Oct 2014
Paul Embrechts, Giovanni Puccetti and Ludger Rüschendorf
Swiss Federal Institute of Technology Zurich, University of Milan - Department of Economics, Management and Quantitative Methods (DEMM) and University of Freiburg
Downloads 454 (127,508)
Citation 20

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Copula, Fréchet class, Model Uncertainty, Operational Risk, Positive Dependence, Rearrangement Algorithm, Risk Aggregation, Value-at-Risk, VaR-bounds.

3.

On the Computation of Wasserstein Barycenters

Number of pages: 19 Posted: 28 Nov 2018 Last Revised: 06 Nov 2019
Giovanni Puccetti, Ludger Rüschendorf and Steven Vanduffel
University of Milan - Department of Economics, Management and Quantitative Methods (DEMM), University of Freiburg and Vrije Universiteit Brussel (VUB)
Downloads 441 (131,988)

Abstract:

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Wasserstein barycenter, swapping algorithm, optimal transportations, k-means clustering, image processing

4.

Risk Bounds for Factor Models

Finance and Stochastics, Forthcoming
Number of pages: 31 Posted: 03 Mar 2015 Last Revised: 09 Feb 2017
Carole Bernard, Ludger Rüschendorf, Steven Vanduffel and Ruodu Wang
Grenoble Ecole de Management, University of Freiburg, Vrije Universiteit Brussel (VUB) and University of Waterloo - Department of Statistics and Actuarial Science
Downloads 327 (184,445)
Citation 9

Abstract:

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factor models, risk aggregation, dependence uncertainty, Value-at-Risk

5.

Reduction of Value-at-Risk Bounds via Independence and Variance Information

Forthcoming in Scandinavian Actuarial Journal
Number of pages: 18 Posted: 27 Mar 2015 Last Revised: 11 Nov 2015
Giovanni Puccetti, Ludger Rüschendorf, Daniel Small and Steven Vanduffel
University of Milan - Department of Economics, Management and Quantitative Methods (DEMM), University of Freiburg, University of Freiburg and Vrije Universiteit Brussel (VUB)
Downloads 266 (228,729)
Citation 10

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Value-at-Risk, Dependence Uncertainty, Model Risk, Expected Shortfall

6.

On the Construction of Optimal Payoffs

Forthcoming, Decisions in Economics and Finance
Number of pages: 26 Posted: 09 Mar 2017 Last Revised: 04 Dec 2019
Ludger Rüschendorf and Steven Vanduffel
University of Freiburg and Vrije Universiteit Brussel (VUB)
Downloads 225 (269,433)
Citation 12

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Optimal portfolio selection, State-dependent preferences, Conditional distribution, Yaari’s dual theory of choice, Incompleteness

7.

Generalized Statistical Arbitrage Concepts and Related Gain Strategies

Number of pages: 32 Posted: 24 Jul 2019 Last Revised: 28 Jul 2019
Christian Rein, Ludger Rüschendorf and Thorsten Schmidt
University of Freiburg - Institut für Mathematische Stochastik, University of Freiburg and University of Freiburg
Downloads 215 (281,305)
Citation 4

Abstract:

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statistical arbitrage, trading strategy, pairs trading, profitable strategy, good deals

8.

Reducing Model Risk via Positive and Negative Dependence Assumptions

Insurance Math. Econ. 61(1), 17-26, 2015
Number of pages: 12 Posted: 05 Sep 2014 Last Revised: 12 May 2015
Valeria Bignozzi, Giovanni Puccetti and Ludger Rüschendorf
Università di Milano Bicocca - Dipartimento di Statistica e Metodi Quantitativi, University of Milan - Department of Economics, Management and Quantitative Methods (DEMM) and University of Freiburg
Downloads 201 (299,515)
Citation 4

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9.

How Robust Is the Value-at-Risk of Credit Risk Portfolios?

Forthcoming, European Journal of Finance
Number of pages: 30 Posted: 27 Feb 2015 Last Revised: 02 Nov 2017
Carole Bernard, Ludger Rüschendorf, Steven Vanduffel and Jing Yao
Grenoble Ecole de Management, University of Freiburg, Vrije Universiteit Brussel (VUB) and Vrije Universiteit Brussel (VUB)
Downloads 198 (303,682)
Citation 6

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Rearrangement algorithm, Moment bounds, Value-at-Risk, Credit risk portfolio. Minimum variance

10.

VaR Bounds for Joint Portfolios with Dependence Constraints

Number of pages: 16 Posted: 13 Jun 2016
Giovanni Puccetti, Ludger Rüschendorf and Dennis Manko
University of Milan - Department of Economics, Management and Quantitative Methods (DEMM), University of Freiburg and University of Freiburg - Institut für Mathematische Stochastik
Downloads 128 (438,432)
Citation 2

Abstract:

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Value-at-Risk; Dependence Uncertainty; Positive Dependence; Model Risk

11.

Upper Bounds for Strictly Concave Distortion Risk Measures on Moment Spaces

Number of pages: 25 Posted: 02 Nov 2017 Last Revised: 21 Jul 2018
Dries Cornilly, Ludger Rüschendorf and Steven Vanduffel
Asteria Investment Managers, University of Freiburg and Vrije Universiteit Brussel (VUB)
Downloads 125 (446,444)
Citation 1

Abstract:

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Value-at-Risk (VaR), Coherent risk measure, Model uncertainty, Distortion function

12.

Computation of Sharp Bounds on the Expected Value of a Supermodular Function of Risks with Given Marginals

Forthcoming in Commun. Stat. Simulat.
Number of pages: 13 Posted: 07 Aug 2014
Giovanni Puccetti and Ludger Rüschendorf
University of Milan - Department of Economics, Management and Quantitative Methods (DEMM) and University of Freiburg
Downloads 121 (457,619)

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Moment bounds for dependent risks, distribution functions, rearrangements

13.

General Construction and Classes of Explicit L 1-Optimal Couplings

Number of pages: 37 Posted: 05 Jun 2021 Last Revised: 08 Feb 2022
Giovanni Puccetti and Ludger Rüschendorf
University of Milan - Department of Economics, Management and Quantitative Methods (DEMM) and University of Freiburg
Downloads 118 (466,441)

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Kantorovich l1-Metric, L1-Wasserstein Distance, Optimal Mass Transportation, Optimal Couplings, Gaussian Distributions, Monge-Kantorovich Problem, Kantorovich-Rubinstein Theorem

14.

Fair allocation of indivisible goods with minimum inequality or minimum envy criteria

European Journal of Operational Research
Number of pages: 27 Posted: 02 Jan 2020 Last Revised: 11 Jun 2021
Asteria Investment Managers, University of Milan - Department of Economics, Management and Quantitative Methods (DEMM), University of Freiburg and Vrije Universiteit Brussel (VUB)
Downloads 97 (536,797)

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Decision analysis, fair allocation of indivisible goods, minimum envy.

15.

Improved block rearrangement algorithm

Number of pages: 25 Posted: 06 Sep 2023 Last Revised: 20 Sep 2023
Carole Bernard, Jinghui Chen, Ludger Rüschendorf and Steven Vanduffel
Grenoble Ecole de Management, Vrije Universiteit Brussel (VUB), University of Freiburg and Vrije Universiteit Brussel (VUB)
Downloads 90 (562,805)

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Rearrangement algorithm, Block size, Risk bounds, Aggregation risk, Variance of sum, Copula

16.

Value-at-Risk Bounds with Two-Sided Dependence Information

Number of pages: 38 Posted: 14 Dec 2017
Thibaut Lux and Ludger Rüschendorf
Vrije Universiteit Brussels and University of Freiburg
Downloads 75 (626,156)

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model uncertainty, copulas, duality theory, value-at-risk

17.

On a Synchronization Problem With Multiple Instances

Journal of Computational and Applied Mathematics
Number of pages: 23 Posted: 15 Oct 2020 Last Revised: 10 Jun 2021
Asteria Investment Managers, University of Milan - Department of Economics, Management and Quantitative Methods (DEMM), University of Freiburg and Vrije Universiteit Brussel (VUB)
Downloads 53 (741,430)
Citation 1

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Optimization; Anti-monotonicity; Rearrangement Algorithm; ALCS

18.

MinCovTarget: A New Standard for Fair Allocation

Number of pages: 16 Posted: 25 May 2023
Giovanni Puccetti, Ludger Rüschendorf and Steven Vanduffel
University of Milan - Department of Economics, Management and Quantitative Methods (DEMM), University of Freiburg and Vrije Universiteit Brussel (VUB)
Downloads 49 (766,898)

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19.

Coskewness Under Dependence Uncertainty

Number of pages: 15 Posted: 13 Apr 2023
Carole Bernard, Jinghui Chen, Ludger Rüschendorf and Steven Vanduffel
Grenoble Ecole de Management, Vrije Universiteit Brussel (VUB), University of Freiburg and Vrije Universiteit Brussel (VUB)
Downloads 41 (822,993)

Abstract:

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Expected product, Higher-order moments, Copula, Coskewness, Risk bounds.