Gutiérrez, C.; Jiménez, B.; Novo, V. - In: Computational Statistics 64 (2006) 1, pp. 165-185
. We introduce a new $$\varepsilon$$ -efficiency concept which extends and unifies different notions of approximate … different $$\varepsilon$$ -efficiency sets. Several classical $$\varepsilon$$ -efficiency notions are considered in order to …