Results 31 to 40 of about 15,617 (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 index evaluation of countries: 2000–2019

open access: yesRAIRO - Operations Research, 2023
One of the sophisticated mathematical techniques for evaluating the relative efficiency of decision-making units (DMUs) in a multi-inputs-output setting is data envelopment analysis. A non-parametric productivity index called the Malmquist index (MI) tracks changes in a DMU’s overall factor output over time. This study seeks to present a broad overview
openaire   +2 more sources

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

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

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

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

The Impact of Resource Endowment and Digital Transformation on the Efficiency of Energy Transition

open access: yesEnergy Science &Engineering, EarlyView.
Resource endowment has a significant positive direct effect and a stronger spatial spillover effect on ETE, while digital transformation can improve local efficiency but has some negative spillover effects on neighboring regions. ABSTRACT In contemporary society, improving energy transition efficiency (ETE) has become a necessary measure to ensure the ...
Junding Yang   +5 more
wiley   +1 more source

Prediction of High-Tech Talents Flow Impact on Labor Income Share: Based on DEA and Fractional Hausdorff Grey Model

open access: yesJournal of Mathematics, 2021
The purpose of this paper is to analyze the impact of high-tech talents flow on labor income share and explore the influencing mechanism. It can be proved that high-tech talents flow affects labor income share by production function, with technological ...
Wei Cui, Anwei Wan, Yongbo Yang
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

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