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"Efficiency and Productivity of Communication Companies: Empirical Evidence ..."
Angel Higuerey, Reinaldo Armas, Miguel Peñarreta (2020)
- Angel Higuerey
, Reinaldo Armas
, Miguel Peñarreta
:
Efficiency and Productivity of Communication Companies: Empirical Evidence from Ecuador Using Panel Data and DEA. WorldCIST (1) 2020: 589-597

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