Results 81 to 90 of about 349,651 (225)

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

Research on the efficiency and spatiotemporal evolution characteristics of agricultural green development in central cities of the Yangtze River Delta

open access: yesFrontiers in Environmental Science
IntroductionAgricultural green development (AGD) prioritizes sustainable growth by integrating economic, ecological, and social dimensions, aiming to harmonize agricultural economic development with environmental protection and social progress ...
Guanghui Han, Haichao Yang, Hui Xie
doaj   +1 more source

سنجش کارایی شرکت‌های بیمه‌ای در ۱۰ سال اخیر بر اساس مدل SBM-DEA [PDF]

open access: yesپژوهش‌های نوین در ارزیابی عملکرد
هدف: هدف این مطالعه، ارزیابی و تحلیل کارایی عملیاتی شرکت‌های بیمه ایرانی در بازه زمانی ده‌ساله (1404-1395) است. در این راستا، تلاش شده است تا با بهره‌گیری از یک چارچوب تحلیلی پیشرفته وضعیت عملکردی شرکت‌ها از منظر استفاده بهینه از منابع و دستیابی به خروجی‌
علیرضا تفضلی مهرجردی   +1 more
doaj   +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

Excel SolverによるDEAの解法(レポート) [PDF]

open access: yes, 2012
P(論文)There are many freeware or shareware applications for solving data envelopment analysis (DEA), but these are not easy to understand and because of theoretical difficulties, are not efficient at understanding and analyzing DEA.
1000060268498   +20 more
core  

Efficiency Analysis of East Asian Zinc Smelters and the Effects of Capacity and Bonus Zinc on Efficiency

open access: yesJournal of Open Innovation: Technology, Market and Complexity, 2019
Non-ferrous metals are widely used as basic materials in various industrial fields, and zinc is a metal that is produced and used next to iron, aluminum, and copper.
Ha Sung Park, Daecheol Kim
doaj   +1 more source

Sensitivity analysis of network DEA illustrated in branch banking [PDF]

open access: yes
Users of data envelopment analysis (DEA) often presume efficiency estimates to be robust. While traditional DEA has been exposed to various sensitivity studies, network DEA (NDEA) has so far escaped similar scrutiny.
N. Avkiran
core  

SBM-R assessment: percentage of verification criteria achieved by category and study group.

open access: yes, 2019
SBM-R assessment: percentage of verification criteria achieved by category and study group.
Carina Rosado (6689789)   +5 more
core   +1 more source

Fractional regression models for second stage DEA efficiency analyses [PDF]

open access: yes
Data envelopment analysis (DEA) is commonly used to measure the relative efficiency of decision-making units. Often, in a second stage, a regression model is estimated to relate DEA efficiency scores to exogenous factors. In this paper, we argue that the
Joaquim J.S. Ramalho   +2 more
core  

DEA methodologies for assessing the efficiency profiles of commercial banks under heterogeneity conditions [PDF]

open access: yes, 2019
Since the publication of the seminal paper by Charnes, Cooper and Rhodes in 1978, where the conventional CCR model of Data Envelopment Analysis (DEA) has been proposed, DEA as a field has substantially evolved both methodologically and in terms of ...
Carrales Escobedo, María Skarleth Atenea
core  

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