scholarly journals A Novel Contractor Selection Technique Using the Extended PROMETHEE II Method

2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Kuei-Hu Chang

Selecting suitable contractors directly influences product quality, corporate profits, and even sustainable development. The selection problem of contractors is, therefore, a critical issue for the sustainable development of an enterprise. However, traditional contractor selection techniques are unable to handle information regarding the relative importance of criteria or handle nonexistent or missing data in the assessment process of contractor selection. In order to effectively address this problem, this study proposes a new contractor selection technique that integrates the concept of soft set and the PROMETHEE II method to select suitable contractors. Three numerical examples are applied to prove the correctness and effectiveness of the proposed technique. This study also compares the simulation results achieved using the proposed method with those achieved using the traditional weighted arithmetic averaging method and the data envelopment analysis (DEA) technique. The simulation results show that the proposed method is a more general contractor selection technique for handling incomplete information than the traditional weighted arithmetic averaging method and the DEA method.

2021 ◽  
Vol 10 (1) ◽  
pp. 45
Author(s):  
Nchia Peter Ghong

In the last few decades, there has been increased worldwide awareness of the necessity to consider development from a holistic perspective, for human development without adequate environmental protection is undermined. Cameroon, like many other developing countries has made great strides in establishing and putting in place an environmental assessment system to mainstream environmental concerns into development initiatives. The full realization of this goal, however, depends on the effectiveness of the exercise which hinges principally on the provisions of relevant legislation, the institutional framework, the procedure and practice of the assessment process. Environmental assessment in many developing countries is fraught with a plethora of setbacks which can jeopardize the full contribution of the exercise to the attainment of the sustainable development goals, if not taken care of. Based on experience and field research, this study examines the current practice of environmental assessment in Cameroon, the difficulties encountered in developing countries, the chances of environmental assessment contributing to sustainability and makes recommendations on how to improve the practice in developing countries.


SAGE Open ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 215824402110685
Author(s):  
Hui Qian ◽  
Min Ye ◽  
Jingjiang Liu ◽  
Dongfeng Gao

The establishment of national experimental teaching demonstration centers (NETDCs) in China has played an important role in improving the experimental teaching level in universities and colleges, promoting scientific research, and cultivating innovative talents for national- and region-level innovations. However, how to promote the sustainable development of NETDCs in China is becoming a critical issue. This paper constructs a new theoretical model for evaluating the sustainable development of NETDCs in China. This model consists of 5 dimensions (i.e., environmental, structural, human, teaching, and output entropies), 11 primary indicators, and 34 secondary indicators. A multidimensional scale for evaluating the sustainable development of NETDCs was developed and validated based on 24,483 questionnaires from 895 NETDCs in China. The results show that the development level and overall level of NETDCs in China for all 11 primary indicators are uneven. Policy measures for promoting the sustainable development of NETDCs are proposed and discussed.


2020 ◽  
Vol 12 (11) ◽  
pp. 4606 ◽  
Author(s):  
Min-Yuan Cheng ◽  
Shu-Hua Yeh ◽  
Woei-Chyi Chang

In Taiwan, the most advantageous tender in governmental procurement is the selection of a general contractor based on a score or ranking evaluated by a committee. Due to personal, subjective preferences, the contractor selection of committee members may be different, causing cognitive difference between the results of the members’ selection and the preliminary opinions provided by the working group. Integrated, multi-criteria decision making techniques, combined with preference relation, Bayesian, fuzzy utility, and prospect theories are used to assess factors weighing up the duration/cost/quality, probability of external information, and utility function system. The paper proposes a Bayesian fuzzy prospect model for group decision making, based on probability and utility multiplied relation, and taking the sustainable development factors into consideration. This study aims to provide committees with an objective model to select the best contractor for public construction projects. The results of this study can avoid the lowest bidder being selected; besides, the score gap of contractor selection can be increased, and the difference between the top three contractors’ scores can be decreased as well. In addition to proposing an innovative decision-making system of contractor selection and an index weight-assessing system for sustainable development, this model will be widely applied and sustainably updated for other cases.


2015 ◽  
pp. 147-160 ◽  
Author(s):  
S. Bobylev ◽  
N. Zubarevich ◽  
S. Solovyeva

The article emphasizes the fact that traditional socio-economic indicators do not reflect the challenges of sustainable development adequately, and this is particularly true for the widely-used GDP indicator. In this connection the elaboration of sustainable development indicators is needed, taking into account economic, social and environmental factors. For Russia, adaptation and use of concepts and basic principles of calculation methods for adjusted net savings index (World Bank) and human development index (UNDP) as integral indicators can be promising. The authors have developed the sustainable development index for Russia, which aggregates and allows taking into account balanced economic, social and environmental indicators.


Author(s):  
Aliya Kassymbek ◽  
Lazzat Zhazylbek ◽  
Zhanel Sailibayeva ◽  
Kairatbek Shadiyev ◽  
Yermek Buribayev

2018 ◽  
Vol 9 (1) ◽  
pp. 1-16
Author(s):  
S. Karly Kehoe ◽  
Chris Dalglish

Evidence of how history and culture have been or should be harnessed to promote sustainability in remote and rural communities is mounting. To be sustainable, development must come from within, it must serve future generations as well as those in the present and it must attend to the vitality of culture, society, the economy and the environment. Historical research has an important contribution to make to sustainability, especially if undertaken collaboratively, by challenging and transcending the boundaries between disciplines and between the professional researchers, communities and organisations which serve and work with them. The Sustainable Development Goals’ motto is ‘leaving no one behind’, and for the 17 Goals to be met, there must be a dramatic reshaping of the ways in which we interact with each other and with the environment. Enquiry into the past is a crucial part of enabling communities, in all their shapes and sizes, to develop in sustainable ways. This article considers the rural world and posits that historical enquiry has the potential to deliver insights into the world in which we live in ways that allow us to overcome the negative legacies of the past and to inform the planning of more positive and progressive futures. It draws upon the work undertaken with the Landscapes and Lifescapes project, a large partnership exploring the historic links between the Scottish Highlands and the Caribbean, to demonstrate how better understandings of the character and consequences of previous development might inform future development in ways that seek to tackle injustices and change unsustainable ways of living. What we show is how taking charge of and reinterpreting the past is intrinsic to allowing the truth (or truths) of the present situation to be brought to the surface and understood, and of providing a more solid platform for overcoming persistent injustices.


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