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    Benchmarking in the sanitation sector in Brazil: An application of stochastic frontier panel data by De Santis, Mariana, Halabi, Damián

    Published 2015
    “…In this study the technical efficiency of operation and maintenance costs of the providers of water and sanitation in Brazil is estimated using data from the National System of Information on Sanitation (SNIS) during 2004 and 2008. …”
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