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Stephan Sturm

Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences

Associate Professor

United States

http://users.wpi.edu/~ssturm

SCHOLARLY PAPERS

14

DOWNLOADS

4,089

TOTAL CITATIONS

45

Ideas:
“  I'm currently working  ”

Scholarly Papers (14)

1.

A Model for Passive That Breaks the Market

Number of pages: 20 Posted: 27 Mar 2026
Michael Green, Hari Krishnan and Stephan Sturm
Independent, Independent and Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences
Downloads 1,435 (40,245)

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2.

Understanding the Commodity Futures Term Structure Through Signatures

Number of pages: 19 Posted: 03 Mar 2025
Stephan Sturm and Hari Krishnan
Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences and Independent
Downloads 928 (63,233)

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Commodity Futures, Term Structure, Convenience Yield, Path Signatures, Interpretability, Perturbation

3.

Arbitrage-Free Pricing of XVA - Part I: Framework and Explicit Examples

Number of pages: 35 Posted: 24 Jan 2015 Last Revised: 15 Aug 2016
Maxim Bichuch, Agostino Capponi and Stephan Sturm
State University of New York (SUNY) - University at Buffalo, Columbia University - Department of Industrial Engineering and Operations Research and Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences
Downloads 369 (200,763)
Citation 4

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XVA, counterparty credit risk, funding spreads, backward stochastic differential equations, arbitrage-free pricing, valuation adjustment

4.

Arbitrage-Free XVA

Math. Finance 28:2 (2018), 582-620
Number of pages: 39 Posted: 12 Aug 2016 Last Revised: 23 Feb 2020
Maxim Bichuch, Agostino Capponi and Stephan Sturm
State University of New York (SUNY) - University at Buffalo, Columbia University - Department of Industrial Engineering and Operations Research and Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences
Downloads 213 (357,858)
Citation 13

Abstract:

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XVA, counterparty risk, asymmetric rates, collateralization

5.

Portfolio Optimization Under Convex Incentive Schemes

Finance Stochastics 18:4, pp. 873-915 (2014)
Number of pages: 39 Posted: 15 Sep 2011 Last Revised: 21 Feb 2015
Maxim Bichuch and Stephan Sturm
State University of New York (SUNY) - University at Buffalo and Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences
Downloads 205 (371,583)
Citation 11

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portfolio optimization, hedgefund manager's problem, incentive scheme, convex duality, incomplete market, stochastic volatility model

6.

Arbitrage-Free Pricing of XVA – Part II: PDE Representation and Numerical Analysis

Number of pages: 18 Posted: 23 Feb 2015 Last Revised: 15 Aug 2016
Maxim Bichuch, Agostino Capponi and Stephan Sturm
State University of New York (SUNY) - University at Buffalo, Columbia University - Department of Industrial Engineering and Operations Research and Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences
Downloads 192 (395,523)
Citation 7

Abstract:

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XVA, counterparty credit risk, funding spreads, partial differential equations, viscosity and classical solutions

7.

From Smile Asymptotics to Market Risk Measures

Math. Finance 25:2 (2015), 400-425
Number of pages: 24 Posted: 23 Jul 2011 Last Revised: 04 Jul 2024
Stephan Sturm and Ronnie Sircar
Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences and Princeton University - Department of Operations Research and Financial Engineering
Downloads 168 (447,215)

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dynamic convex risk measures, volatility skew, stochastic volatility models, indifference pricing, backward stochastic differential equations

8.

Robust XVA

Forthcoming, Mathematical Finance
Number of pages: 45 Posted: 27 Feb 2018 Last Revised: 23 Feb 2020
Maxim Bichuch, Agostino Capponi and Stephan Sturm
State University of New York (SUNY) - University at Buffalo, Columbia University - Department of Industrial Engineering and Operations Research and Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences
Downloads 163 (459,428)
Citation 1

Abstract:

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robust XVA, counterparty credit risk, backward stochastic differential equation, arbitrage-free valuation

9.

Sensitivity of the Eisenberg-Noe Clearing Vector to Individual Interbank Liabilities

Norges Bank Working Paper 13/2017
Number of pages: 35 Posted: 08 Sep 2017
Stevens Institute of Technology - School of Business, Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences, Vienna University of Economics and Business, Leonteq, Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences and University of California, Santa Barbara (UCSB)
Downloads 94 (720,278)
Citation 9

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Systemic Risk, Model Risk, Eisenberg–Noe Clearing Vector, Sensitivity Analysis, Interbank Networks, Contagion

10.

Cost-efficiency in Incomplete Markets

Number of pages: 32 Posted: 30 Jun 2022 Last Revised: 12 May 2026
Carole Bernard and Stephan Sturm
Grenoble Ecole de Management and Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences
Downloads 88 (753,595)

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Cost-efficiency, portfolio choice, law-invariant objective, utility maximization. Mathematics Subject Classification (2010): 91G10

11.

Path Signatures for Feature Extraction. An Introduction to the Mathematics Underpinning an Efficient Machine Learning Technique

Number of pages: 15 Posted: 03 Jun 2025
Stephan Sturm
Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences
Downloads 81 (796,622)

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Path Signatures, Feature Extraction, Classification, Data Streams

12.

A Sensitivity Analysis of the Long-Term Expected Utility of Optimal Portfolios

Number of pages: 42 Posted: 18 Jun 2019
Hyungbin Park and Stephan Sturm
Seoul National University and Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences
Downloads 70 (875,328)

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portfolio optimization, sensitivity analysis, spectral analysis, ergodic Hamilton-Jacobi-Bellman equation, Hansen-Scheinkman decomposition

13.

Risk-indifference Pricing of American-style Contingent Claims

Probability, Uncertainty and Quantitative Risk, volume 11, issue 1, 2026[10.3934/puqr.2026002]
Number of pages: 24 Posted: 26 Sep 2024 Last Revised: 03 Apr 2026
Wayne State University, Northeastern Univeristy, University of Michigan at Dearborn and Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences
Downloads 63 (933,592)

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American Options, Fully Dynamic Convex Risk Measures, Indifference Pricing, (Reflected) Backward Stochastic Differential Equations. Mathematics Subject Classification (2020): 91G20

14.

Examples and Counterexamples of Cost-efficiency in Incomplete Markets

Number of pages: 21 Posted: 11 Jul 2024
Stephan Sturm and Carole Bernard
Worcester Polytechnic Institute (WPI) - Department of Mathematical Sciences and Grenoble Ecole de Management
Downloads 20 (1,448,301)

Abstract:

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Cost-efficiency, portfolio choice, law-invariant objective, utility maximization. Mathematics Subject Classification (2010): 91G10