Open AccessEficiência técnica das companhias de esgotamento sanitário nas regiões Norte e Nordeste do Brasil
Author(s) -
Helton Neves Canguçú Oliveira,
Marília Fernandes Maciel Gomes,
Maria Micheliana da Costa Silva
Publication year - 2013
Publication title -
perspectiva econômica
Language(s) - Portuguese
Resource type - Journals
eISSN - 1808-575X
pISSN - 0100-039X
DOI - 10.4013/pe.2012.82.04
Subject(s) - data envelopment analysis , business , service (business) , welfare economics , industrial organization , economics , marketing , mathematics , statistics
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