@data{statistica/2007,
author = {Simar, Léopold and Zelenyuk, Valentin},
publisher = {ZBW - Leibniz Informationszentrum Wirtschaft},
title = {statistical-inference-for-aggregates-of-farrelltype-efficiencies},
year = {2007},
version = {1},
url = {https://jda-test.zbw.eu/dataset/statistical-inference-for-aggregates-of-farrelltype-efficiencies} 
}