Results 31 to 40 of about 15,558 (226)

Overall profit Malmquist productivity index under data uncertainty

open access: yesFinancial Innovation, 2020
The calculation of the overall profit Malmquist productivity index (MPI) requires precise and accurate information on the input, output, input-output prices of each decision making unit (DMU).
Dariush Akbarian
doaj   +1 more source

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

Efficiency Development in the German Pharmaceutical Market

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2020
Changes in Germany legislation since 2009 significantly limited the operation of German pharmacies. Since then, there has been a steady decline in the total number of pharmacies.
Tim Gaebert, Michaela Staňková
doaj   +1 more source

Intertemporal Efficiency and Productivity Changing on Telecommunication Industry (TI) in ASEAN-5

open access: yesJDE (Journal of Developing Economies), 2021
The study aims to measure the technical and intertemporal efficiency and find the primary source of productivity change on top three telecommunication firms in each country of ASEAN-5 (Indonesia, Malaysia, Thailand, Philippines, and Singapore) from 2010 ...
Dyah Wulan Sari, Lusi Sulistyaningsih
doaj   +1 more source

Malmquist productivity index decompositions: a unifying framework [PDF]

open access: yesApplied Economics, 2007
In two widely cited but unpublished working papers, Simar and Wilson (1998) and Zofío and Lovell (1998) proposed an alternative decomposition of the Malmquist Productivity Index, which retained what seemed to be the strongholds of previous proposals with regard to the contribution of technological and efficiency change to productivity change. Namely, a
openaire   +4 more sources

Spatiotemporal evolution characteristics and dynamic efficiency decomposition of carbon emission efficiency in the Yellow River Basin.

open access: yesPLoS ONE, 2022
The Yellow River Basin (YRB) is China's substantial energy consumption base. The issue of carbon emission efficiency directly affects the ecological protection and high-quality development of the YRB.
Yuan Zhang, Zhen Yu, Juan Zhang
doaj   +1 more source

The Black‐Box of ESG Scores From Rating Agencies: Do They Genuinely Reflect Sustainability Practices, or Are They Disproportionately Shaped by Financial Performance?

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study examines the environmental, social and governance (ESG) scoring methodologies used by Bloomberg and S&P Global through the lens of Data Envelopment Analysis (DEA). It addresses a notable gap in the literature by identifying the underlying factors that shape ESG scores and providing practical insights for companies seeking to ...
Philipe Balan   +4 more
wiley   +1 more source

Global malmquist index for measuring the economic productivity changes

open access: yesMeasurement + Control, 2020
Data envelopment analysis is a nonparametric method for measuring of the performance of decision-making units—which do not need to have or compute a firm’s production function, which is often difficult to calculate.
Esmaeil Mombini   +4 more
doaj   +1 more source

Environmental Total Factor Productivity and the Cost‐Effectiveness of GHG Emission Reduction: The Case of Crop Production in China

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT China's diversified agricultural policies have effectively improved both the yield and environmental performance of the crop sector. Quantifying productivity trends and their drivers is key to formulating strategies for high‐quality and low‐carbon crop development.
Yang Liu   +2 more
wiley   +1 more source

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