Central Limit Theorems for Aggregate EfficiencySimar, Léopold; Zelenyuk, Valentin · Operations Research · 2017

Stochastic FDH/DEA estimators for frontier analysisLéopold Simar; Valentin Zelenyuk · 2011

On Testing Equality of Distributions of Technical Efficiency ScoresSimar, Léopold; Zelenyuk, Valentin · Econometric Reviews · 2006

Nonparametric least squares methods for stochastic frontier modelsSimar, Léopold; Van Keilegom, Ingrid; Zelenyuk, Valentin · Journal of Productivity Analysis · 2017

Generalized nonparametric smoothing with mixed discrete and continuous dataLi, Degui; Simar, Léopold; Zelenyuk, Valentin · Computational Statistics & Data Analysis · 2014

Introduction forJournal of Productivity Analysisspecial issue on transitioning economicsSung-ko Li; Léopold Simar; Paul W. Wilson; Valentin Zelenyuk · 2008

Nonparametric estimation of dynamic discrete choice models for time series dataPark, Byeong U.; Simar, Léopold; Zelenyuk, Valentin · Computational Statistics & Data Analysis · 2017