Dynamic data envelopment analysis model of power generation: Latin America and the Caribbean countries

Studying the evolution of the efficiency of the electricity generation sector is a relevant task for policy makers, and requires the undesirable outputs derived from the activity to be considered inthe evaluation. In this work, we propose a dynamic slack-based Data Envelopment Analysis (DEA) model t...

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Bibliographic Details
Authors: Cuadros , Sebastián; Yeny E, Rodríguez; Contreras Sanz, Javier
Format: Article
Publication date:2020
Country:España
Institution:Universidad de Castilla-La Mancha
Repository:RUIdeRA. Repositorio Institucional de la UCLM
OAI Identifier:oai:ruidera.uclm.es:10578/39983
Online Access:https://hdl.handle.net/10578/39983
Access Level:Open access
Keyword:Dynamic DEA
Efficiency measurement
Undesirable outputs
Description
Summary:Studying the evolution of the efficiency of the electricity generation sector is a relevant task for policy makers, and requires the undesirable outputs derived from the activity to be considered inthe evaluation. In this work, we propose a dynamic slack-based Data Envelopment Analysis (DEA) model that incorporates the assumption of weak disposability between the generation of electricityfrom fossil sources and the CO2 emissions caused by the sector to measure the technical efficiency of 24 Latin American and Caribbean countries in the period 2000–2016. The results show that, of the total number of countries studied, four are efficient overall, and four groupings of countries in relation to the levels of efficiency achieved are also identified. These results are important given that less-efficient countries can, through learning, increase their efficiency in electricity generation or emulate the future strategies proposed by the most efficient countries.