scholarly journals Model Optimasi Biaya Produksi Pada Jaringan Rantai Pasok Karet Rakyat Menggunakan Pemrograman Linier

2021 ◽  
Vol 5 (2) ◽  
pp. 447
Author(s):  
Fido Rizki ◽  
M Izman Herdiansyah ◽  
Darius Antoni

The purpose of this research is to optimize the smallholder rubber supply chain with the sample data in Kabupaten Musirawas, The main problem in the people's rubber plantation in Musirawas Regency that has not been able to be resolved include the supply chain system that is not optimal and efficient. Based on the results of the author's observations and interviews at the Plantation Office of Kabupaten Musirawas, there are three supply chain channels in Kabupaten Musirawas, the first is through the channel of Planters - Village Collectors - Subdistrict Collectors - Bokar Processing Factories, the second is Planters - Subdistrict Collectors - Bokar Processing Plants and the third is Planters - UPPB - Bokar Processing Factory, this study uses a linear programming method in determining the most efficient and profitable supply chain in Kabupaten Musirawas, For optimization testing the author uses the LINGO 13.0 software, The results of tests that have been carried out using LINGO software show that the optimal and efficient supply chain is channel 3

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 124329-124340 ◽  
Author(s):  
Wan Zhang ◽  
Zhengbing Li ◽  
Qi Liao ◽  
Haoran Zhang ◽  
Bohong Wang ◽  
...  

2019 ◽  
Vol 6 (04) ◽  
Author(s):  
ASHUTOSH UPADHYAYA

A study was undertaken in Bhagwanpur distributary of Vaishali Branch Canal in Gandak Canal Command Area, Bihar to optimally allocate land area under different crops (rice and maize in kharif, wheat, lentil, potato in rabi and green gram in summer) in such a manner that maximizes net return, maximizes crop production and minimizes labour requirement employing simplex linear programming method and Multi-Objective Fuzzy Linear Programming (MOFLP) method. Maximum net return, maximum agricultural production, and minimum labour required under defined constraints (including 10% affinity level of farmers to rice and wheat crops) as obtained employing Simplex method were ` 3.7 × 108, 5.06 × 107 Kg and 66,092 man-days, respectively, whereas Multi-Objective Fuzzy Linear Programming (MOFLP) method yielded compromised solution with net return, crop production and labour required as ` 2.4 × 108, 3.3 × 107Kg and 1,79,313 man-days, respectively. As the affinity level of farmers to rice and wheat crops increased from 10% to 40%, maximum net return and maximum production as obtained from simplex linear programming method and MOFLP followed a decreasing trend and minimum labour required followed an increasing trend. MOFLP may be considered as one of the best capable ways of providing a compromised solution, which can fulfill all the objectives at a time.


2021 ◽  
Vol 13 (4) ◽  
pp. 1740
Author(s):  
Cheng Che ◽  
Xiaoguang Zhang ◽  
Yi Chen ◽  
Liangyan Zhao ◽  
Zhihong Zhang

By establishing a two-level symbiotic supply chain system consisting of one supplier and one manufacturer, we use Stackelberg method to analyze the optimal price and revenue model of supplier and manufacturer in the symbiotic supply chain under two power structures in which the supplier and manufacturer are dominant respectively, and analyze the influence of the degree of symbiosis and power structure on the model. Through comparative analysis, we find that: There is a relationship between the income level and the degree of symbiosis in the symbiotic supply chain. The change of power structure will affect the relative benefits of suppliers and manufacturers in the symbiotic supply chain. The manufacturer’s expected unit product revenue will affect the supply chain revenue when the manufacturer is dominant. Finally, the sensitivity analysis of relevant parameters is carried out through an example analysis, and the validity of the conclusion is verified. This paper has a guiding significance for the behavior of enterprises in the cogeneration supply chain.


2006 ◽  
Vol 22 (5-6) ◽  
pp. 557-565 ◽  
Author(s):  
Mustafa Özbayrak ◽  
Theopisti C. Papadopoulou ◽  
Efstratios Samaras

2017 ◽  
Vol 51 (22) ◽  
pp. 13086-13094 ◽  
Author(s):  
Hajime Ohno ◽  
Kazuyo Matsubae ◽  
Kenichi Nakajima ◽  
Yasushi Kondo ◽  
Shinichiro Nakamura ◽  
...  

2014 ◽  
Vol 156 ◽  
pp. 332-345 ◽  
Author(s):  
Bhaba R. Sarker ◽  
Ratkrit Rochanaluk ◽  
Huizhi Yi ◽  
Pius J. Egbelu

Sign in / Sign up

Export Citation Format

Share Document