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Displaying 17 results.
    • Journal article
    Introduction for the special issue on transitionning economics
    Li, Sung-Ko Simar, Léopold[UCL] Wilson, Paul W. Zelenyuk, Valentin (2008) Journal of Productivity Analysis — Vol. 29, no. 2, p. 77-77 (2008)
    • Journal article
    Categorical data in local maximum likelihood: theory and applications to productivity analysis
    Park, Byeong U. Simar, Léopold[UCL] Zelenyuk, Valentin[UCL] (2015) Journal of Productivity Analysis — Vol. 43, no. 2, p. 199-214 (2015)
    • Journal article
    Stochastic FDH/DEA estimators for frontier analysis
    Simar, Léopold[UCL] Zelenyuk, Valentin (2011) Journal of Productivity Analysis — Vol. 36, no. 1, p. 1-20 (2011)
    • Journal article
    Special issue on Transitioning Economics
    Simar, Léopold[UCL] Li, Sung-Ko Wilson, Paul Zelenyuk, Valentin (2008) Journal of Productivity Analysis — Vol. 29, no.2, p. 77-191 (2008)
    • Journal article
    Statistical inference for aggregates of Farrell-type efficiencies
    Simar, Léopold[UCL] Zelenyuk, Valentin[UCL] (2007) Journal of Applied Econometrics — Vol. 22, no. 7, p. 73-100 (2007)
    • Journal article
    On testing equality of two distribution functions of efficiency score estimated via DEA
    Simar, Léopold[UCL] Zelenyuk, Valentin[UCL] (2006) Econometric Reviews — Vol. 25, no. 4, p. 497-522 (Décembre 2006)
    • Journal article
    Generalized nonparametric smoothing with mixed discrete and continuous data
    Li, Degui Simar, Léopold[UCL] Zelenyuk, Valentin (2016) Computational Statistics & Data Analysis — Vol. 100, p. 422-444 (2016)
    • Journal article
    Nonparametric estimation of dynamic discrete choice models for time series data
    Park, Byeong U. Simar, Léopold[UCL] Zelenyuk, Valentin (2017) Computational Statistics & Data Analysis — Vol. 108, p. 97-120 (2017)
    • Journal article
    Nonparametric Least Squares Methods for Stochastic Frontier Models
    Simar, Léopold[UCL] Van Keilegom, Ingrid[UCL] Zelenyuk, Valentin (2017) Journal of Productivity Analysis — Vol. 47, no. 3, p. 189-204 (2017)
    • Journal article
    Central Limit Theorems for Aggregate Efficiency
    Simar, Léopold[UCL] Zelenyuk, Valentin (2018) Operations Research — Vol. 66, no. 1, p. 137-149 (2018)
    • Journal article
    Improving Finite Sample Approximation by Central Limit Theorems for DEA and FDH efficiency scores
    Simar, Léopold[UCL] Zelenyuk, Valentin[UCL] (2020) European Journal of Operational Research — Vol. 284, no. 1 August 2020, p. 1002-1015 (2020)
    • Journal article
    Further Improvements of Finite Sample Approximation of Central Limit Theorems for Envelopment Estimators
    Simar, Léopold[UCL] Zelenyuk, Valentin Zhao, Shirong (2023) Journal of Productivity Analysis — Vol. 59, no.2, p. 189-194 (2023)
    • Journal article
    Data sharpening for improving central limit theorem approximations for data envelopment analysis-type efficiency estimators
    Nguyen, Bao Hoang Simar, Léopold[UCL] Zelenyuk, Valentin[UCL] (2022) European Journal of Operational Research — Vol. 303, no.3, p. 1469-1480 (2022)