A Weighted Goal Programming model for planning sustainable development applied to Gulf Cooperation Council Countries

2017 ◽  
Vol 185 ◽  
pp. 1931-1939 ◽  
Author(s):  
Raja Jayaraman ◽  
Cinzia Colapinto ◽  
Davide La Torre ◽  
Tufail Malik
2016 ◽  
Vol 17 (3) ◽  
pp. 789-805 ◽  
Author(s):  
Raja Jayaraman ◽  
Cinzia Colapinto ◽  
Danilo Liuzzi ◽  
Davide La Torre

2009 ◽  
Vol 55 (No. 10) ◽  
pp. 492-500 ◽  
Author(s):  
J. Žgajnar ◽  
L. Juvančič ◽  
S. Kavčič

The aim of the paper is to present a developed spreadsheet tool for the formulation of a daily dairy cow ration. It is constructed on the basis of two linked sub-models developed on the MS Excel platform. It merges the common linear programming model and the weighted-goal programming model with a penalty function. The first sub-model is included in the tool to make an estimate of the least-cost magnitude that might be expected. The obtained result is entered into the second sub-model as the goal that should be met as closely as possible. The tool was tested at two different values of preferential weights for dairy cows with a 25 kg daily milk yield. The results obtained confirm the benefits of the applied approach. In contrast to the common linear program tools, which terminate at formulation of the least-cost ration, our tool provides more efficient rations (in both economic and nutritive terms) by fine-tuning the nutritive goals and by allowing for harmless deviations from these goals by application of penalty functions.


Author(s):  
Francisco Guijarro

Countries are encouraged to integrate environmental performance metrics by covering the key value-drivers of sustainable development, such as environmental health and ecosystem vitality. The proper measurement of environmental trends provides a foundation for policymaking, which should be addressed by considering the multicriteria nature of the problem. This paper proposes a goal programming model for ranking countries according to the multidimensional nature of their environmental performance metrics by considering 10 issue categories and 24 performance indicators. The results will provide guidance to those countries that aspire to become leaders in environmental performance.


2018 ◽  
Vol 10 (9) ◽  
pp. 3167 ◽  
Author(s):  
Francisco Guijarro ◽  
Juan Poyatos

The 17 Sustainable Development Goals (SDGs) adopted by the United Nations are at the center of the global political agenda to eradicate extreme poverty, achieve universal education, promote gender equality and ensure environmental sustainability between others. These goals are organised in 169 indicators, which give an accurate perspective on the main dimensions related with country sustainable development. To gain insight into the relative position of involved countries, it is necessary to develop a composite index that summarises the global progress in the achievement of these goals, but considering possible conflicts and trade-offs between individual SDGs. The objective of this paper is to introduce a Goal Programming model to calculate a composite SDG index, capable of overcoming some of the limitations of celebrated approaches such as arithmetic and geometric averages. The proposed model balances between two extreme solutions: one which calculates a consensus index that reflects the majority trend of the SDGs, and another one which biases the estimated index towards those SDGs that show the most discrepancy with the rest. The model is applied on the EU-28 countries, and shows that the best performing countries regarding the sustainable development are Austria and Luxembourg, while Greece and Romania remain as the worst performers.


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