Publications

1. Poor and wealthy hand-to-mouth households in Belgium, with Laurens Cherchye, Bram De Rock, Mariia Kovaleva, Geoffrey Minne, Maite De Sola Perea and Frederic Vermeulen
   Review of Economics of the Household, (2024), vol. 22,909-934. 

2. A revealed preference test for Choquet and Max-Min expected utility with ambiguity aversion, with Clément Staner
   Accepted, American-Economic-Journal: Microeconomics

3. Are consumers rational? Shifting the burden of proof, with Laurens Cherchye, Bram De Rock and Joshua Lanier
   Accepted, Review of Economics and Statistics

4. Computing revealed preference goodness-of-fit with integer programming, with John Rehbeck
   Economic Theory, (2023), vol. 76, 1175-1195.

5. Revealed preference analysis of expected utility maximization under prize-probability trade-offs, with Laurens Cherchye, Bram De Rock and Mikhail Freer
   Journal of Mathematical Economics, (2022), vol. 99, 102607.

6. On the revealed preference analysis of stable aggregate matchings, with Umutcan Salman,
   Theoretical Economics, (2022), vol. 17, 1651-1682.

7. An index of competitiveness and cooperativeness for normal form games (supplement), with Christian Seel and Giang Tran, American Economic Journal: Microeconomics, (2022), vol. 14, 215-239.

8. A Markov Chain Monte Carlo procedure to generate revealed preference consistent datasets
   Journal of Mathematical Economics, (2021), vol. 97, 102523.

9. Weakening transferable utility: the case of non-intersecting Pareto curves, with Tom Potoms
   Journal of Economic Theory, (2020), vol. 188, 105035.

10. Revealed preference analysis with normal goods: Application to cost of living indices, with Laurens Cherchye, Bram De Rock and Khushboo Surana,
    AEJ Microeconomics, (2020), vol. 12, 1-24.

11. Group consumption with caring individuals (supplement), with Laurens Cherchye, Sam Cosaert and Bram De Rock
    Economic Journal, (2020), vol. 130, 587-622.

12. Bounding counterfactual demand with unobserved heterogeneity and endogenous expenditures, with Laurens Cherchye and Bram De Rock
    Journal of Econometrics, (2019), vol. 211, 483-506.

13. Bertrand competition with asymmetric costs: a solution in pure strategies, with Jean-Jacques Herings, Riccardo Saulle and Christian Seel
    Theory and Decision, (2019), vol. 87, 147-154.

14. The myopic stable set for social environments (supplement), with Jean-Jacques Herings, Riccardo Saulle and Christian Seel
    Econometrica, (2019), vol. 87, 111-138.

15. Nonparemetric welfare and demand analysis with unobserved individual hetergeneity (supplement), with Sam Cosaert
    Review of Economics and Statistics, (2018), vol. 100, 348-361.

16. Transitivity of preferences: when does it matter? with Laurens Cherchye and Bram De Rock
    Theoretical Economics, (2018), vol. 13, 1043-1076.

17. Normality of demand in a two-goods setting, with Laurens Cherchye and Bram De Rock
    Journal of Economic Theory, (2018), vol. 173, 361-382.

18. Revealed preference with limited consideration, with Christian Seel
    AEJ: Microeconomics, (2018), vol. 10, 102-131.

19. The homogeneous marginal utility of income assumption
    Econometric Reviews, (2018), vol. 37, 1120-1136.

20. Household consumption when the marriage is stable, with Laurens Cherchye, Bram De Rock and Frederic Vermeulen
    American Economic Review, (2017), vol. 107, 1507-1534.

21. Revealed preference tests of collectively rational consumption behavior: formulations and algorithms, with Fabrice Talla-Nobibon, Laurens Cherchye, Yves Crama, Bram De Rock and Frits Spieksma
    Operations Research, (2016), vol. 64, 1197-1216.

22. The transfer paradox in welfare space, with Bram De Rock and Victor Ginsburgh
    Journal of Mathematical Economics, (2016), vol. 62, 1-4.

23. Bounding average treatment effects: a linear programming approach
    Economics Letters, (2015), vol. 137, 75-77.

24. Statistical inference for measures of predictive success
    Theory and Decision, (2015), vol. 79, 689-699.

25. Revealed preference tests for weak separability: an integer programming approach, with Laurens Cherchye, Per Hjertstrand and Bram De Rock
    Journal of Econometrics, vol. 186, 129-141.

26. Revealed preference theory for finite choice sets, with Sam Cosaert
    Economic Theory, (2015), vol. 59, 169-200.

27. Is utility transferable? A revealed preference analysis, with Laurens Cherchye and Bram De Rock
    Theoretical Economics, (2015), vol. 10, 51-65.

28. The computational complexity of rationalizing Pareto optimal choice behavior
    Social Choice and Welfare, (2014), vol. 42, 529-549.

29. Revealed preference analysis for convex rationalizations on nonlinear budget sets, with Laurens Cherchye and Bram De Rock
    Journal of Economic Theory, (2014), vol. 152, 224-236.

30. Nonparametric analysis of multi output production in joint inputs, with Laurens Cherchye and Bram De Rock and Kristof De Witte
    Economic Journal, (2014), vol. 124, 735-775.

31. A mechanism for eliciting the mean and quantiles of a random variable
    Economics Letters, (2013), vol. 121, 121-123.

32. The empirical content of Cournot competition, with Laurens Cherchye and Bram De Rock
    Journal of Economic Theory, (2013), vol. 148, 1552-1582.

33. I'll never forget my first cigarette: A revealed preference analysis of the habits as durables model, with Ewout Verriest
    International Economic Review, (2013) vol. 54, 717-738.

34. Nash bargained consumption decisions: a revealed preference analysis, with Laurens Cherchye and Bram De Rock
    Economic Journal, (2013), vol. 123, 195-235.

35. Network formation with heterogeneous agents and absolute friction, with Joost Vandenbossche
    Computational Economics, (2013), vol. 42, 23-45.

36. Inequality adjusted income growth, with Dirk Van de gaer
    Economica, (2012), vol. 79, 747-765.

37. An (almost) unbiased estimator for the S-Gini index
    Journal of Economic Inequality, (2012), vol. 10, 109-126.

38. Revealed preference analysis of noncooperative household consumption, with Laurens Cherchye and Bram De Rock
    Economic Journal, (2011), vol. 121, 1073-1096.

39. The computational complexity of rationalizing boundedly rational choice behavior
    Journal of Mathematical Economics, (2011), vol. 47, 425-433.

40. Testable implications of general equilibrium models: an integer programming approach, with Laurens Cherchye and Bram De Rock
    Journal of Mathematical Economics, vol. 47, 564-575.

41. A general extension result with applications to convexity, homotheticity and monotonicity
    Mathematical Social Sciences, (2009), vol. 57, 96-109.

42. Nash rationlization of collective choice over lotteries, with Luc Lauwers
    Mathematical Social Sciences, (2009), vol. 57, 1-15.

43. Absolute and relative time-consistent revealed preferences
    Theory and Decision, (2009), vol. 66, 283-299.

Book Chapters

1. Samuelson's approach to revealed preference theory: some recent advances, with Per Hjertstrand
   in: Paul Samuelson: Master of Modern Economics Eds: R. A. Cord R. G. Anderson and W. A. Barnett, Palgrave MacMillan, p.193-228

Selected Working Papers

1. Potentials in social environments, with Jean-Jacques Herings and Christian Seel
   Ecares working paper, 2023-13.

2. Testing revealed preference models with unobserved randomness: a column generation approach, with Tom Potoms
   Ecares working paper, 2022-42

3. Stable marriages household consumption and unobserved match quality, with Martin Browning, Laurens Cherchye, Bram De Rock and Frederic Vermeulen
   Ecares working paper, 2021-15.

4. Nonparametric production analysis with unobserved technological heterogeneity, with Laurens Cherchye, Bram De Rock and Marijn Verschelde,
   NBB working paper, 335. Working paper

(Former) students

Former

• Sam Cosaert (co-supervisor with Laurens Cherchye, University of Antwerp)

• Riccardo Saulle (co-supervisor with Christian Seel and Jean-Jacques Herings, University of Padova)

• Tom Potoms (co-supervisor with Bram De Rock, Sussex University)

• Clément Staner (Heidelberg University)

• Umutcan Salman (University of Padova)

Ongoing

• Morgane Rigaux

• León Hennen

Teaching

Currently, I'm teaching the following courses

• MATH-S201: Mathématique: fonctions de plusieurs variables (Undergrad level)

  • course notes (in French)

• MATH-S400: mathematics and Economic Modelling (Master level)

  • course notes

• MATH-S401: dynamic optimization (Master level)

  • course notes

Miscellaneous

• Can we reject the null-hypothesis? Evidence from the literature (Silly)

• Farkas' lemma

• The Minimax theorem

• Knowledge

• Consistency of the DEA estimator

• Correction/completion Theorem 4.11 in SLP