Results 21 to 30 of about 15,617 (226)

A structured review and analysis of the researches conducted in the field of productivity changes in units with undesirable output using the Malmquist Luenberger productivity index [PDF]

open access: yesتصمیم گیری و تحقیق در عملیات
Purpose: Evaluation of performance and productivity and the process of its changes over time is considered essential in the process of improvement in organizations, production, industrial and service units.
Mohammad Alimoradi   +3 more
doaj   +1 more source

Global Malmquist and cost Malmquist indexes for group comparison

open access: yesJournal of Productivity Analysis, 2022
The Malmquist index (MI) has demonstrated its usefulness in comparing the performances of Decision Making Units (DMUs) performances. The global MI (GMI) has been suggested as a means to overcome three drawbacks of the MI: non-circularity, disparate measurements, and infeasibility. Recently, it has appeared that the MI can also be used to compare groups
openaire   +1 more source

Analysis of the water use efficiency using super-efficiency data envelopment analysis

open access: yesApplied Water Science, 2020
Data envelopment analysis (DEA) is a linear programming and production theory-based nonparametric approach that is generally used for efficiency analysis.
Zhengwei Pan   +3 more
doaj   +1 more source

Modified Malmquist Productivity Index Based on Present Time Value of Money

open access: yesJournal of Applied Mathematics, 2013
Data envelopment analysis (DEA) models can calculate the Malmquist Productivity Index (MPI). Classic Malmquist Productivity Index shows regress and progress of a DMU in different periods with efficiency and technology variations without considering the ...
Farhad Hosseinzadeh Lotfi   +3 more
doaj   +1 more source

The application of the data envelopment analysis method in investigating the performance of irrigated wheat producers with an environmental approach [PDF]

open access: yesمدیریت نوآوری و راهبردهای عملیاتی
Purpose: In this study, the technical efficiency and environmental efficiency of irrigated wheat producers in 31 provinces of the country were investigated by considering the emission of CO2 as an undesirable output during the years 1385-1397.Methodology:
Fatemeh Zargaran   +4 more
doaj   +1 more source

Aggregation of Malmquist productivity indexes [PDF]

open access: yesEuropean Journal of Operational Research, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Incorporating Environmental Impacts in the Measurement of Agricultural Productivity Growth

open access: yesJournal of Agricultural and Resource Economics, 2004
Agricultural production is known to have environmental impacts, both adverse and beneficial, and it is desirable to incorporate at least some of these impacts in an environmentally sensitive productivity index.
V. Eldon Ball   +3 more
doaj   +1 more source

Green Biased Technical Change in Terms of Industrial Water Resources in China’s Yangtze River Economic Belt [PDF]

open access: yes, 2020
As a significant ecological corridor from west to east across China, the Yangtze River Economical Belt (YREB) is in great need of green development and transformation. Rather than only focusing on the overall growth of green productivity, it is important
Qu, Yi   +3 more
core   +2 more sources

Malmquist Productivity Index by Extended VIKOR Method Using Interval Numbers

open access: yesAbstract and Applied Analysis, 2013
The VIKOR method was developed for multicriteria optimization of complex systems. It determines the compromise ranking list and the compromise solution obtained with the given weights.
Mohammad Fallah   +2 more
doaj   +1 more source

Cambio tecnológico y eficiencia logística del transporte de carga internacional a través del modelo DEA

open access: yesEnsayos Revista de Economía, 2019
El presente estudio tiene como objetivo determinar la eficiencia, el índice de Malmquist y cambio tecnológico del sistema de transporte carretero de carga internacional por entidad federativa, considerando los factores que afectan la movilización de ...
América Ivonne Zamora Torres
doaj   +1 more source

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