Gilles Stupfler

Lecturer in Statistics
Ecole Nationale de la Statistique et de l'Analyse de l'Information (ENSAI)
Center for Research in Economics and Statistics (CREST)
51 Rue Blaise Pascal, BP 37203, 35172 Bruz Cedex, France

ORCID: 0000-0003-2497-9412
Scopus: 54413090100

Contact information:
Office: Room 255
Tel: +33 2 99 05 32 55
Email: gilles DOT stupfler AT ensai DOT fr
Twitter: AT GillesStupfler
My institutional webpage is here.

I organised a one-day workshop, which took place on 10th July 2018, at the University of Nottingham.
More information available here.

Full academic CV

Research interests

My main area of research is extreme value analysis. Much of my recent work in this direction has focused on how to measure and estimate extreme risk, particularly in actuarial and financial contexts.

I am also interested in:

Publication list (most recent first)

  1. Gardes, L., Girard, S., Stupfler, G. (2020). Beyond tail median and conditional tail expectation: extreme risk estimation using tail Lp-optimization, Scandinavian Journal of Statistics 47(3): 922-949.
  2. Church, O., Derclaye, E., Stupfler, G. (2020). Design litigation in the EU Member States: Are overlaps with other intellectual property rights and unfair competition problematic and are SMEs benefitting from the EU design legal framework?, European Law Review, to appear.
  3. Mitchell, E.G., Crout, N.M.J., Wilson, P., Wood, A.T.A., Stupfler, G. (2020). Operating at the extreme: estimating the upper yield boundary of winter wheat production in commercial practice, Royal Society Open Science 7(4): 191919.
  4. Daouia, A., Girard, S., Stupfler, G. (2020). ExpectHill estimation, extreme risk and heavy tails, Journal of Econometrics, to appear.
  5. Daouia, A., Girard, S., Stupfler, G. (2020). Tail expectile process and risk assessment, Bernoulli 26(1): 531-556.
  6. Stupfler, G. (2019). On a relationship between randomly and non-randomly thresholded empirical average excesses for heavy tails, Extremes 22(4): 749-769.
  7. Daouia, A., Gijbels, I., Stupfler, G. (2019). Extremiles: A new perspective on asymmetric least squares, Journal of the American Statistical Association 114(527): 1366-1381.
  8. Falk, M., Stupfler, G. (2019). The min-characteristic function: characterizing distributions by their min-linear projections, Sankhya, to appear.
  9. Falk, M., Stupfler, G. (2019). On a class of norms generated by nonnegative integrable distributions, Dependence Modeling 7(1): 259-278.
  10. Stupfler, G. (2019). On the study of extremes with dependent random right-censoring, Extremes 22(1): 97-129.
  11. Church, O., Derclaye, E., Stupfler, G. (2019). An empirical analysis of the design case law of the EU Member States, International Review of Intellectual Property and Competition Law 50(6): 685-719.
  12. Gardes, L., Stupfler, G. (2019). An integrated functional Weissman estimator for conditional extreme quantiles, REVSTAT: Statistical Journal 17(1): 109-144.
  13. Daouia, A., Girard, S., Stupfler, G. (2019). Extreme M-quantiles as risk measures: From L1 to Lp optimization, Bernoulli 25(1): 264-309. A version of the supplementary material containing corrections to certain proofs and the statement of Lemma 1 (the main results of the paper remain valid) is available here. [With thanks to Antoine Usseglio-Carleve]
  14. El Methni, J., Stupfler, G. (2018). Improved estimators of extreme Wang distortion risk measures for very heavy-tailed distributions, Econometrics and Statistics 6: 129-148.
  15. Daouia, A., Girard, S., Stupfler, G. (2018). Estimation of tail risk based on extreme expectiles, Journal of the Royal Statistical Society: Series B 80(2): 263-292.
  16. Stupfler, G., Yang, F. (2018). Analyzing and predicting CAT bond premiums: a Financial Loss premium principle and extreme value modeling, ASTIN Bulletin 48(1): 375-411.
  17. El Methni, J., Stupfler, G. (2017). Extreme versions of Wang risk measures and their estimation for heavy-tailed distributions, Statistica Sinica 27(2): 907-930.
  18. Girard, S., Stupfler, G. (2017). Intriguing properties of extreme geometric quantiles, REVSTAT: Statistical Journal 15(1): 107-139.
  19. Falk, M., Stupfler, G. (2017). An offspring of multivariate extreme value theory: the max-characteristic function, Journal of Multivariate Analysis 154: 85-95.
  20. Stupfler, G. (2016). On the weak convergence of the kernel density estimator in the uniform topology, Electronic Communications in Probability 21(17): 1-13.
  21. Stupfler, G. (2016). Estimating the conditional extreme-value index under random right-censoring, Journal of Multivariate Analysis 144: 1-24.
  22. Girard, S., Stupfler, G. (2015). Extreme geometric quantiles in a multivariate regular variation framework, Extremes 18(4): 629-663.
  23. Meintanis, S.G., Stupfler, G. (2015). Transformations to symmetry based on the probability weighted characteristic function, Kybernetika 51(4): 571-587.
  24. Goegebeur, Y., Guillou, A., Stupfler, G. (2015). Uniform asymptotic properties of a nonparametric regression estimator of conditional tails, Annales de l'Institut Henri Poincaré (B): Probability and Statistics 51(3): 1190-1213.
  25. Gardes, L., Stupfler, G. (2015). Estimating extreme quantiles under random truncation, TEST 24(2): 207-227. An erratum, also published in TEST, is available here.
  26. Guillou, A., Loisel, S., Stupfler, G. (2015). Estimating the parameters of a seasonal Markov-modulated Poisson process, Statistical Methodology 26: 103-123.
  27. Stupfler, G. (2014). On the weak convergence of kernel density estimators in Lp spaces, Journal of Nonparametric Statistics 26(4): 721-735.
  28. Gardes, L., Stupfler, G. (2014). Estimation of the conditional tail index using a smoothed local Hill estimator, Extremes 17(1): 45-75.
  29. Girard, S., Guillou, A., Stupfler, G. (2014). Uniform strong consistency of a frontier estimator using kernel regression on high order moments, ESAIM: Probability and Statistics 18: 642-666.
  30. Stupfler, G. (2013). A moment estimator for the conditional extreme-value index, Electronic Journal of Statistics 7: 2298-2343.
  31. Guillou, A., Loisel, S., Stupfler, G. (2013). Estimation of the parameters of a Markov-modulated loss process in insurance, Insurance: Mathematics and Economics 53(2): 388-404.
  32. Girard, S., Guillou, A., Stupfler, G. (2013). Frontier estimation with kernel regression on high order moments, Journal of Multivariate Analysis 116: 172-189.
  33. Girard, S., Guillou, A., Stupfler, G. (2012). Estimating an endpoint with high order moments in the Weibull domain of attraction, Statistics and Probability Letters 82(12): 2136-2144.
  34. Girard, S., Guillou, A., Stupfler, G. (2012). Estimating an endpoint with high-order moments, TEST 21(4): 697-729.

PhD supervision

Teaching activities

In 2020-2021, my teaching allocation is the following:

For more information about my (past and present) teaching activities, please see my academic CV.