نتایج جستجو برای: double frontier

تعداد نتایج: 254798  

Journal: :Appl. Math. Lett. 2007
H. E. Darwish

Commons Attribution-Noncommercial 3.0 Unported License http://creativecommons.org/licenses/by-nc/3.0/), permitting all non commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Global Journal of Science Frontier Research: F Mathematics and Decision Sciences Volume 15 Issue 10 Version 1.0 Year 2015 Type : Double Blind Peer Reviewed Internatio...

2012

under the terms of the Creative Commons Attribution-Noncommercial 3.0 Unported License http://creativecommons.org/licenses/by-nc/3.0/), permitting all non commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Global Journal of Science Frontier Research Agriculture and Veterinary Sciences Volume 12 Issue 7 Version 1.0 Y ear 2012 Type : Double...

2013
Keshava Reddy M. P. Jeyaraman T. K. Suresh

Creative Commons Attribution-Noncommercial 3.0 Unported License http://creativecommons.org/licenses/by-nc/3.0/), permitting all non commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Global Journal of Science Frontier Research Mathematics and Decision Sciences Volume 13 Issue 3 Version 1.0 Year 2013 Type : Double Blind Peer Reviewed Inter...

Journal: :تحقیقات اقتصادی 0
زهرا منتظری دانشجوی کارشناسی ارشد دانشگاه آزاد اسلامی، واحد اصفهان (خوراسگان) همایون رنجبر استادیار دانشگاه آزاد اسلامی، واحد اصفهان (خوراسگان)، گروه اقتصاد، اصفهان، ایران مجید صامتی دانشیار دانشگاه آزاد اسلامی، واحد اصفهان (خوراسگان)، گروه اقتصاد، اصفهان، ایران

abstractgiven the importance of the notion of efficiency in the country's economic growth, measuring the efficiency and the technology gap for various industries in order to achieve the best possible resource assignment, following the declared policy goals, is of particular importance for those countries, such as iran, which are now at the early stages of the industrialization process. hen...

2016
Peng Han Yang He Changfeng Chen Haobo Yu Feng Liu Hong Yang Yue Ma Yanjun Zheng

Mixing is an important method to improve the performance of surfactants due to their synergistic effect. The changes in bonding interaction and adsorption structure of IM and OP molecules before and after co-adsorbed on Fe(001) surface is calculated by DFTB+ method. It is found that mixture enable the inhibitor molecules with higher EHOMO donate more electrons while the inhibitor molecules with...

Journal: :international journal of agricultural management and development 2013
shahram saeedian mahmoud sabouhi sabouni javad shahraki ebrahim moradi mohammad sepahi

this paper uses the concept of meta-frontier to investigate the relationship between meta technology ratios (mtr) and different varieties in datepalms including; mazafati, rabi and zardan that are produced widely in sistan and baluchestan province of iran. we used a stratified sampling of 300 date farmers of this province in 2010, 2011 and 2012 and estimated a stochastic production frontier usi...

Journal: :Annals of Operations Research 2022

Abstract In era of reglobalization, sustainably resilient supply chains (SCs) are imperative in corporations to improve performance and meet stockholders’ expectations. However, SCs could not be effective if assessed by using advanced frameworks, systems, models. As such, developing a novel network data envelopment model (DEA) appraise is our purpose this article. To do so, we present new doubl...

1999
JENS PETER SECHER

up By the induction hypothesis P fulfil the requirements. Let be a node in P’s frontier that such that P( ) = ht;Ri is non-trivial, and let P( ) = ht 0;R 0i be a non-trivial ancestor such that t 0 t. Let t 0 u t = (s; fx1:=s1; : : : ; xn :=sng; ). Since t 0 6$ t, s is not a variable. Also, since t 0 6 lt, then sfx1:= s1; : : : ; xn := sng 6 : = s. Hence the abstract operation is welldefined and...

ژورنال: مدیریت شهری 2016

This research aims to study the role and function of economic-social nongovernmental organizations' frontier cooperatives in sustainable development with emphasize on developing cooperatives in frontier regions. In this research study the position, function and performance of cooperatives of four frontier cities including Agh Gola city, Gaz port city, Turkman port city and kelaleh were selected...

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