...Aam Slamet Rusydiana; Valencia Kirana Rosadhillah; Ririn Riani Purpose This study aims to evaluate the efficiency performance of Organization of Islamic Cooperation (OIC) countries in promoting renewable energy development based on income level and region from 2012 to 2021, identifying key factors...

...Osiris Jorge Parcero Purpose This paper aims to assess the productivity and efficiency of a panel of 42 electricity generation utilities operating in 10 EU countries plus Switzerland during the turbulent period 2003–2011. Design/methodology/approach This paper applies data envelopment analysis...

...Ali Koç; Serap Ulusam Seçkiner Purpose This study aims to investigate environmental efficiency based on energy change by using energy-related or nonenergy-related variables by reckoning with months and years as decision-making units (DMUs) for a hospital under radial and nonradial models...

...César Lenin Navarro-Chávez; Odette V. Delfin-Ortega; Enrique Guardado Ibarra Purpose The purpose of this paper is to determine the level of technical efficiency of the main oil countries worldwide during the period 2010–2017. Design/methodology/approach The use of the network data envelopment...

...César Lenin Navarro-Chávez; Odette V. Delfín-Ortega; Atzimba Díaz-Pulido Purpose The purpose of this paper is to determine the level of efficiency in the Mexico electricity industry during the 2008-2015 period. Design/methodology/approach A data envelopment analysis (DEA) network model...

...Jaime Sánchez-Ortiz; Teresa Garcia-Valderrama; Vanesa Rodríguez-Cornejo; Francisca Cabrera-Monroy Purpose The purpose of this paper is to demonstrate that overcapacity and tariff deficit (external constraints) negatively affect the efficiency of distribution firms in the Spanish electricity sector...

...Alireza Fallahi; Fatemeh Fallahi; Hassan Sarhadi; S.F. Ghaderi; Reza Ebrahimi Purpose This study evaluates the efficiency and productivity change of 39 electricity distribution companies in Iran over the period 2005-2014. For purposes of electricity management and utilization of scarce resources...

... industry, for the period 1980‐2006. This method enables the decomposition of productivity changes into technical and efficiency changes, and hence enables one to determine if changes in productivity are due to electricity reform (efficiency gains) or due to autonomous technological improvements...