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1. • Journal article

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   Local likelihood estimation of truncated regression and its partial derivatives: Theory and application

   Park, Byeong U. Simar, Léopold[UCL] Zelenyuk, Valentin (2008) Journal of Econometrics — Vol. 146, no. 1, p. 185-198 (2008)
2. • Journal article

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   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)
3. • WorkingPaper

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   Statistical Inference for Aggregation of Malmquist Productivity Indices

   Pham, Manh D. Simar, Léopold[UCL] Zelenyuk, Valentin[UCL] (2022)
4. • Journal article

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   Forecasting of recessions via dynamic probit for time series: replication and extension of Kauppi and Saikkonen (2008)

   Park, Byeong U. Simar, Léopold[UCL] Zelenyuk, Valentin (2020) Empirical Economics — Vol. 58, p. 379-392 (2020)
5. • Journal article

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   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)
6. • WorkingPaper

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   Inference in the Nonparametric Stochastic Frontier Model

   Parmeter, Christopher F. Simar, Léopold[UCL] Van Keilegom, Ingrid[UCL] Zelenyuk, Valentin[UCL] (2021)
7. • Journal article

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   Predicting recessions with a frontier measure of output gap: an application to Italian economy

   Mastromarco, Camilla Simar, Léopold[UCL] Zelenyuk, Valentin (2021) Empirical Economics — Vol. 60, p. 2701–2740 (2021)
8. • WorkingPaper

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   Data sharpening for improving CLT approximations for DEA-type efficiency estimators

   Nguyen, Bao Hoang Simar, Léopold[UCL] Zelenyuk, Valentin[UCL] (2021)
9. • Journal article

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   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)
10. • WorkingPaper

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    Inference for Aggregate Efficiency: Theory and Guidelines for Practitioners

    Simar, Léopold[UCL] Zelenyuk, Valentin Zhao, Shirong (2023)
11. • WorkingPaper

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    Further Improvements of Finite Sample Approximation of Central Limit Theorems for Envelopment Estimators

    Simar, Léopold[UCL] Zelenyuk, Valentin Zhao, Shirong (2023)
12. • Journal article

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    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)
13. • WorkingPaper

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    Statistical Inference for Hicks–Moorsteen Productivity Indices

    Simar, Léopold[UCL] Zelenyuk, Valentin[UCL] Zhao, Shirong (2023)
14. • Journal article

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    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)
15. • WorkingPaper

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    On testing equality of distributions of technical efficiency scores

    Simar, Léopold[UCL] Zelenyuk, Valentin (2004)
16. • WorkingPaper

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    Statistical inference for aggregates of Farrell-type efficiencies

    Simar, Léopold[UCL] Zelenyuk, Valentin (2003)
17. • WorkingPaper

    • 

    Local likelihood estimation of truncated regression and its partial derivatives: theory and application

    Park, Byeong U. Simar, Léopold[UCL] Zelenyuk, Valentin (2006)
18. • 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)
19. • WorkingPaper

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    Central Limit Theorems for Directional Distance Functions with and without Undesirable Outputs

    Simar, Léopold[UCL] Zelenyuk, Valentin Zhao, Shirong (2024)
20. • Journal article

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    Statistical Inference for Aggregation of Malmquist Productivity Indices

    Pham, Manh Simar, Léopold[UCL] Zelenyuk, Valentin[UCL] (2024) Operations Research — (2024)
21. • Journal article

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    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)
22. • WorkingPaper

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    Stochastic FDH/DEA estimators for frontier analysis

    Simar, Léopold[UCL] Zelenyuk, Valentin (2008)
23. • WorkingPaper

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    Forecasting of Recessions via Dynamic Probit for Time Series: Replication and Extension of Kauppi and Saikkonen (2008)

    Park, Byeong U. Simar, Léopold[UCL] Zelenyuk, Valentin (2018)
24. • WorkingPaper

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    Improving Finite Sample Approximation by Central Limit Theorems for DEA and FDH efficiency scores

    Simar, Léopold[UCL] Zelenyuk, Valentin (2018)
25. • Journal article

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    Central Limit Theorems for Aggregate Efficiency

    Simar, Léopold[UCL] Zelenyuk, Valentin (2018) Operations Research — Vol. 66, no. 1, p. 137-149 (2018)

Pages