Results 81 to 90 of about 1,952 (205)

Analýza efektivnosti obchodních řetězců v České republice

open access: yesTrendy v podnikání, 2018
This paper deals with efficiency analysis of 8 food stores chains in the Czech Republic. Four DEA models are used for the analysis – traditional radial model with the assumption of constant returns to scale (CCR model) and slack-based measures of ...
Petra Zýková, Josef Jablonský
doaj   +1 more source

Overall Efficiency of Four-Stage Structure with Undesirable Outputs: A New SBM Network DEA Model

open access: yesComplexity, 2022
Benchmarking is the major reason for the widespread use of DEA models for efficiency analysis. Determining the closest targets for DMUs, DEA models play a key role in benchmarking their best performance.
Nasim Roudabr   +3 more
doaj   +1 more source

Spatiotemporal Characteristics and Nonlinear Relationships of Agricultural Mechanization and Energy Efficiency in China

open access: yesFood and Energy Security, Volume 14, Issue 6, November/December 2025.
ABSTRACT Frequent global geopolitical conflicts, climate change and food security are threatening the global human living environment. This study aims to investigate the spatial and temporal dynamic evolution and spatial correlation between agricultural mechanization and agricultural energy efficiency in China in the context of sustainable development,
Zehao Wang   +3 more
wiley   +1 more source

Environmental efficiency of rice production in Vietnam: An application of SBM-DEA with undesirable output

open access: yesBiodiversitas Journal of Biological Diversity, 2020
Abstract. Le TL, Luu TTH, Huynh N, Chung RH. 2020. Environmental efficiency of rice production in Vietnam: An application of SBM-DEA with undesirable output. Biodiversitas 21: 2710-2715. In Vietnam, the agricultural sector is one of major sources of the country’s greenhouse gas (GHG) emissions and over half of that comes from rice cultivation.
Truc-Linh Le   +3 more
openaire   +2 more sources

Navigating the Green Path: A Metafrontier Analysis of Electricity and Water Efficiencies of Vietnamese Enterprises in Environmental Sustainability

open access: yesCorporate Social Responsibility and Environmental Management, Volume 32, Issue 5, Page 6200-6223, September 2025.
ABSTRACT Vietnam's economy is transforming impressively, becoming a preferred destination for manufacturing. Utilizing the metafrontier disaggregate efficiency analysis method, this study evaluates 114 major Vietnamese industrial enterprises from 2018 to 2022, focusing on sustainable resource management practices.
Nhi Ha Bao Bui, Jin‐Li Hu
wiley   +1 more source

Comparative analysis of container ports performance in West Africa

open access: yesJournal of Shipping and Trade
Maritime transport is crucial for global trade and economic development: port efficiency and productivity boost trade competitiveness and growth. Improving port efficiency speeds the transportation of goods and reduces logistics costs and delays.
Felix Ibeh
doaj   +1 more source

GVC participation and environmental pollution in China's manufacturing industry

open access: yesAsian Economic Journal, Volume 39, Issue 3, Page 394-416, September 2025.
Abstract This paper empirically investigates the impact of global value chain (GVC) participation on environmental pollution using data from China's manufacturing sector. A new Environmental Performance Index (EPI) is introduced as a proxy for assessing changes in environmental pollution.
Jingbu Wang, Yun Bai, Keunyeob Oh
wiley   +1 more source

Analysis of Green Total Factor Energy Efficiency in OECD Countries Based on a Super-efficiency SBM-DEA Model [PDF]

open access: yes
In the context of intensifying climate change and increasing resource constraints, addressing the dual challenges of economic growth and environmental sustainability has emerged as a critical global priority. Green Total Factor Energy Efficiency (GTFEE),
Lee, Chenyang, Ogata, Seiichi
core   +1 more source

Assessing the Impact of Artificial Intelligence and Green Finance on Energy Efficiency: Based on Super‐Efficiency SBM and Tobit Two‐Stage Models

open access: yesEnergy Science &Engineering, Volume 13, Issue 7, Page 3727-3740, July 2025.
Conceptual framework. ABSTRACT To enhance energy efficiency (EE) and achieve sustainable development. This study measures EE through super‐efficiency SBM model, and verifies artificial intelligence (AI) and green finance (GF) impact on EE by Tobit model, conclusions as follows: (1) The EE of each region and the country is the spread of the low, with a ...
Hongji Zhou, Rong Wang
wiley   +1 more source

Digital Transformation in Agricultural Supply Chains Enhances Green Productivity: Evidence From Provincial Data in China

open access: yesEarth's Future, Volume 13, Issue 5, May 2025.
Abstract As global agricultural systems strive to achieve a balance between productivity and sustainability, digital technologies are increasingly recognized for their transformational potential in optimizing supply chain processes. However, the empirical understanding of how digitalization affects green agricultural productivity, especially in ...
Haiyan Yu, Wuniu Qubi, Juan Luo
wiley   +1 more source

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