Results 41 to 50 of about 6,100 (225)

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

LDC agriculture: Nonparametric Malmquist productivity indexes [PDF]

open access: yesJournal of Development Economics, 1997
Abstract This paper examines changes in agricultural productivity in 18 developing countries over the period 1961–1985. We use the nonparametric, output-based Malmquist index to examine whether the results from such an approach confirm results from other methods that have indicated declining agricultural productivity in less developed countries (LDCs)
Fulginiti, Lilyan E., Perrin, Richard K.
openaire   +2 more sources

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

Aggregation of Malmquist productivity indexes allowing for reallocation of resources [PDF]

open access: yesEuropean Journal of Operational Research, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zelenyuk, Valentin, Mayer, Andreas
openaire   +6 more sources

Sustainable Development Solutions Network (SDSN) Reports Between 2018 and 2023: Malmquist Index Analysis for the Performance of OECD Countries

open access: yesSustainable Development, EarlyView.
ABSTRACT In 2015, the United Nations (UN) adopted the 17 Sustainable Development Goals (SDGs), calling for urgent action to end poverty, reduce inequality, and secure a sustainable future. Within this global agenda, the commitment of the Organization for Economic Co‐operation and Development (OECD) is particularly significant given its institutional ...
Mehmet Güray Ünsal   +4 more
wiley   +1 more source

Water Losses and Environmental Efficiency in Urban Water Supply Systems: A Comparative Assessment for Spain and Portugal

open access: yesSustainable Development, EarlyView.
ABSTRACT Water losses are a critical environmental and operational challenge, especially in regions exposed to increasing water stress. This study assesses the environmental productivity of municipal water supply services in Spain and Portugal during the period 2014–2022, explicitly treating losses as an undesirable output.
Elisabet Zafra Gómez   +4 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

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

A Malmquist Index for the Greek Insurance Industry [PDF]

open access: yesThe Geneva Papers on Risk and Insurance - Issues and Practice, 2010
The objective of this paper is to estimate the effects of deregulation after the implementation of the Third Insurance Directive in the Greek insurance market. Efficiency and productivity measures are estimated by means of data envelopment analysis, applied to a sample of almost all Greek insurance companies, for the period 1994–2003. The companies are
Milton Nektarios, Carlos Pestana Barros
openaire   +1 more source

Shedding light on the environmental efficiency of the public light service: minimising light pollution through the global Malmquist–Luenberger index

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The search for evidence in public management and the implementation of good management by public bodies is becoming increasingly important, and the principles of effectiveness and efficiency should be reinforced. Therefore, this paper aims to analyse the change in efficiency in the provision of public lighting services by local governments ...
Pablo Povedano‐Fernández   +2 more
wiley   +1 more source

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