Results 31 to 40 of about 8,257,755 (349)

EFFICIENCY OF THE AGRICULTURAL ECONOMIC RESOURCES USED IN SUMMER TOMATO PRODUCTION IN ALEXANDRIA GOVERNORATE [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2020
The research aimed to measuring the Efficiency of the Agricultural Economic Resources Used in Summer Tomato Production in Alexandria Governorate, the research is relied on using of some descriptive and quantitative economic analysis methods in data ...
Ahmed Kassem   +2 more
doaj   +1 more source

Gender differentials in technical efficiency of Ghanaian cocoa farms

open access: yesHeliyon, 2020
This study considers the presence of a gender gap in technical efficiency in Ghana's cocoa production sector. The two-stage double bootstrap data envelopment analysis (DEA) procedure was applied to estimate the bias-corrected technical efficiency scores ...
G. Danso-Abbeam, L. Baiyegunhi, T. Ojo
semanticscholar   +1 more source

A novel model of costly technical efficiency [PDF]

open access: yesEuropean Journal of Operational Research, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mike G. Tsionas, Marwan Izzeldin
openaire   +1 more source

Technical Efficiency of Smallholder Agriculture in Developing Countries: The Case of Ethiopia

open access: yes, 2020
The efficient use of inputs is indispensable in many developing countries, such as Ethiopia. This study assesses the level and determinants of technical efficiency of smallholder farmers using the true fixed effects (TFE) model.
A. Tenaye
semanticscholar   +1 more source

Urban temperature analysis and impact on the building cooling energy performances: an Italian case study

open access: yesRenewable Energy and Sustainable Development, 2016
Climate changes and urban sprawl are dramatically increasing the heat island effect in urban environments, whatever the size and the latitude are, affecting these latter parameters the effect intensity.
Michele Zinzi   +3 more
doaj   +1 more source

Efisiensi Teknis dan Ekonomis Pada Usahatani Padi di Desa Alang-alang Kecamatan Tragah Kabupaten Bangkalan

open access: yesAgricultural Socio-Economic Empowerment and Agribusiness Journal, 2023
This study aims to analyze the level of technical, allocative and economic efficiency of farmers in Alang-Alang village towards rice farming, and to determine the factors that affect production efficiency.
Meliana Ahdiningtyas   +4 more
doaj   +1 more source

Numerical studies of floor heave control by the rock bolts reinforcement technology in retained gob-side gateroad [PDF]

open access: yesE3S Web of Conferences
The effectiveness of modified rock bolts reinforcement technology for floor heave control in gob-side entry retaining was studied in this paper. A finite-element numerical simulation was used to analyse stress-strain state of surrounding rocks before and
Sakhno Ivan   +3 more
doaj   +1 more source

Data envelopment analysis for analyzing technical efficiency in aquaculture: The bootstrap methods

open access: yes, 2020
The paper adopts the bootstrap procedures for data envelopment analysis to analyze the technical efficiency in the Vietnam’s intensive white-leg shrimp farming.
L. Long, Le Van Thap, N. Hoai, T. Pham
semanticscholar   +1 more source

Analysis of technical efficiency of small holder wheat-growing farmers of Jamma district, Ethiopia

open access: yesAgriculture & Food Security, 2019
A large majority of Ethiopians and the poor living in rural areas are deriving their livelihood from agriculture. The existence of inefficiency in production comes from inefficient use of scarce resources.
Moges Dessale
semanticscholar   +1 more source

Investigation of Chemical-looping Gasification Characteristics of Chinese Western Coals with Hematite-CuO Oxygen Carrier [PDF]

open access: yesE3S Web of Conferences, 2020
In order to realize highly efficient conversion of Chinese western bituminous coals into syngas, a series of chemical-looping gasification experiments was conducted with hematite-CuO oxygen carrier in a laboratory-scale fluidized-bed reactor. The results
An Mei   +3 more
doaj   +1 more source

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