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Daouia, Abdelaati, Florens, Jean-Pierre and Simar, Léopold (2020) Robust frontier estimation from noisy data: a Tikhonov regularization approach. Econometrics and Statistics, vol. 14. pp. 1-23.
Gouriéroux, Christian and Jasiak, Joann (2019) Robust Analysis of the Martingale Hypothesis. Econometrics and Statistics, 9. pp. 14-41.