Listar Economía por autor "Tovar, Beatriz"
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Peruvian electrical distribution firms’ efficiency revisited: A two-stage data envelopment analysis
Pérez-Reyes Espejo, Raúl Ricardo; Tovar, Beatriz (MDPI, 2021)Acceso abiertoThe extent to which the structural reform of the Peruvian electricity market in the 1990s has improved the technical efficiency levels of the distribution companies and whether some firm specific explanatory variables had ...