Narrow search
Showing 1 - 10 of 659
Cover Image
The hinging hyperplanes : an alternative nonparametric representation of a production function.
Olesen, Ole Bent; Ruggiero, John - In: European journal of operational research : EJOR 296 (2022) 1, pp. 254-266
Persistent link: https://www.econbiz.de/10012820160
Cover Image
A nonparametric framework to detect outliers in estimating production frontiers
Khezrimotlagh, Dariush; Cook, Wade D.; Zhu, Joe - In: European journal of operational research : EJOR 286 (2020) 1, pp. 375-388
Persistent link: https://www.econbiz.de/10012240242
Cover Image
Estimating stochastic production frontiers : a one-stage multivariate semiparametric Bayesian concave regression method
Preciado Arreola, José Luis; Johnson, Andrew L.; Chen, … - In: European journal of operational research : EJOR 287 (2020) 2, pp. 699-711
Persistent link: https://www.econbiz.de/10012293942
Cover Image
Dimension reduction in nonparametric models of production
Wilson, Paul W. - In: European journal of operational research : EJOR 267 (2018) 1, pp. 349-367
Persistent link: https://www.econbiz.de/10011812455
Cover Image
An improved Afriat-Diewert-Parkan nonparametric production function estimator
Olesen, Ole Bent; Ruggiero, John - In: European journal of operational research : EJOR 264 (2018) 3, pp. 1172-1188
Persistent link: https://www.econbiz.de/10011802358
Cover Image
Generalized quantile and expectile properties for shape constrained nonparametric estimation
Dai, Sheng; Kuosmanen, Timo; Zhou, Xun - In: European journal of operational research : EJOR 310 (2023) 2, pp. 914-927
Persistent link: https://www.econbiz.de/10014340805
Cover Image
Joint production in stochastic non-parametric envelopment of data with firm-specific directions
Tsionas, Efthymios G. - In: European journal of operational research : EJOR 307 (2023) 3, pp. 1336-1347
Persistent link: https://www.econbiz.de/10014282988
Cover Image
Impact evaluation in a multi-input multi-output setting : evidence on the effect of additional resources for schools
D'Inverno, Giovanna; Smet, Mike; De Witte, Kristof - In: European journal of operational research : EJOR 290 (2021) 3, pp. 1111-1124
Persistent link: https://www.econbiz.de/10012495262
Cover Image
Outlier detection in two-stage semiparametric DEA models
Johnson, Andrew L.; McGinnis, Leon F. - In: European journal of operational research : EJOR 187 (2008) 2, pp. 629-635
Persistent link: https://www.econbiz.de/10003769369
Cover Image
Measuring the efficiency of highway maintenance contracting strategies : a bootstrapped non-parametric meta-frontier approach
Fallah-Fini, Saeideh; Triantis, Konstantinos P.; de la … - In: European journal of operational research : EJOR 219 (2012) 1, pp. 134-145
Persistent link: https://www.econbiz.de/10009511685