Sustainable waste management (SWM) practices are crucial for tackling environmental concerns under a circular economy (CE) scope. Thirty-one OECD countries have been evaluated on their national SWM performance via Malmquist data envelopment analysis (DEA) methodology from 2000 to 2021. The Malmquist (MPI) and Malmquist-Luenberger (MLPI) productivity indices are compared based on their total factor productivity (TFP) and its elements (i.
View Article and Find Full Text PDFThis paper estimates the efficiency of the power generation sector in the USA by using Window Data Envelopment Analysis (W-DEA). We integrate radial and non-radial efficiency measurements in DEA using the hybrid measure while we extend the proposed model by considering good and undesirable outputs as separable and non separable. Then in the second stage, we perform parametric and non-parametric econometric techniques in order to model the relationship between the calculated environmental efficiencies and economic growth in attaining sustainability.
View Article and Find Full Text PDFObjectives: The purpose of this study is to measure the Greek public healthcare delivery efficiency from a regional perspective by applying conditional nonparametric models.
Methods: The study reviews the existing literature on performance measurement and proposes models on these grounds. By using data envelopment analysis (DEA) and free disposal hull (FDH) models, the performance of public health delivery services of the Greek prefectures is evaluated.