scholarly journals Biofuel from Balanites aegyptiaca: Optimization of the Feedstock Supply Chain

2018 ◽  
Vol 10 (12) ◽  
pp. 4501 ◽  
Author(s):  
Linda Bambara ◽  
Marie Sawadogo ◽  
Daniel Roy ◽  
Didier Anciaux ◽  
Joël Blin ◽  
...  

In arid and semi-arid climates, Balanites aegyptiaca (B. aegyptiaca) is a potential plant to produce oilseed-based biofuels. In this paper an optimization model for a wild biomass supply chain is presented. The model was developed to identify the optimal organization of the supply network that minimizes the cost of supplying the feedstock. It was applied to a case study on a B. aegyptiaca seed supply chain in Burkina Faso. Considering different means of transport and different pre-processing locations, the results show that in contexts such as Burkina Faso’s, the most efficient option for the supply of B. aegyptiaca seeds is using animal drawn carts to transport the biomass from the harvest sites to the collection points. Feedstock pre-processing should take place before transport and an improvement in pre-processing operations by mechanical de-hulling could help reduce the cost price of the seeds. The results also show that more than 35% of the cost price of B. aegyptiaca seed is accounted for by transport costs. Pre-processing, handling, and storage costs account for about 50% of the cost of the seeds.

1989 ◽  
Vol 111 (4) ◽  
pp. 294-298
Author(s):  
R. Peache ◽  
D. Privitera ◽  
J. Gasper ◽  
D. Heasty

During the past few years product mechanical shock fragility analysis has become an accepted part of the product design cycle at Wang Laboratories, Inc. This analysis is used to insure that the product has sufficient strength to work in the user environment without problem, and to survive the shipping environment from Wang to the customer without requiring excessively expensive shipping packaging. In some cases it is possible to make relatively inexpensive changes in the product which increase the mechanical shock resistance of that product. The cost of these changes is weighed against the cost of the amount of cushioning and related recurring costs needed in the shipping package to provide protection for the lower shock level the unmodified product is capable of withstanding. If the cost of product modification is lower than the cost of the increased package materials, freight and storage (increased cube), the modification is made to the product. A brief background of shock testing products is given, with particular attention to the use of ASTM D 3332. This process is presented as a specific case study on a recently developed CRT monitor.


2015 ◽  
Vol 2 (12) ◽  
pp. 1019
Author(s):  
Anggia Jancynthia Nurizki Wardhani ◽  
Sunan Fanani

This study aims to determine the conformity of contract rahn based Fatwa DSN-MUI at Sharia Mandiri Bank Branch Office Dharmahusada Surabaya. Contract rahn at Sharia Mandiri Bank only be used for products BSM Gold Pawn. The method used is a qualitative approach using case study strategy. The research object is the Sharia Mandiri Bank.Results of this research based on five domains from the mechanism of implementation contract Rahn in Sharia Mandiri Bank Branch Office Dharmahusada Surabaya with Fatwa DSN-MUI. From these domains, there are four domains that have conformity with Fatwa DSNMUI, that was marhun utilization domain, maintenance and storage marhun, sale / auction marhun as well as the cost of Ijarah contract. While in the charge domain on marhun against the costs Ijarah in Sharia Bank Mandiri KCP Dharmahusada don’t have conformity based on Fatwa DSN No.25 / DSN-MUI / III / 2002 the second point number four.


2016 ◽  
Vol 6 (2) ◽  
pp. 127-149 ◽  
Author(s):  
Krishna P. Timsina ◽  
Ram C. Bastakoti ◽  
Ganesh P. Shivakoti

Purpose The analysis focuses on the perspective of overall strategic fit in the supply chain of onion seed in Nepal. The purpose of this paper is to analyze current status of onion seed sector in Nepal from the perspective of selected functional strategies that fit in supply chain, and also identifies how various actors involved coordinate among each other. Design/methodology/approach The integrated approach has been used. It is an actor-oriented approach used to trace product flows. Supply chains generally include several actors for the onion seeds supply chain in Nepal, all those actors may or may not be applicable. However, initial approach would be to first look for these actors then subsequently identify existing supply and its actors. Some traditional methods of product and market analysis isolate operational costs along various stages of production. But, this paper used more comprehensive methodology that has taken into account an entire spectrum of associated activities and inputs. Findings Result revealed that the market actors of supply chain are taking significant benefit of value addition due to more investment in value creation. Vertical coordination is completely absent and the existence of horizontal coordination is in fragile form. The functional strategies in the upstream as well as the market side are not properly matching with the preference of the downstream actors of supply chain. It is suggested that the supply chain activities should work with different functional strategies such as proper drying and storage of seed and production of preferred varieties to satisfy the need of end consumers. Research limitations/implications It covers a single crop. Originality/value The findings and methodological discussions aim at providing practical guidance for supply chain researchers on how to analyze the strategic fit in supply chain.


2019 ◽  
Vol 47 (4) ◽  
pp. 412-432 ◽  
Author(s):  
Yassine Benrqya

Purpose The purpose of this paper is to investigate the costs/benefits of implementing the cross-docking strategy in a retail supply chain context using a cost model. In particular, the effects of using different typologies of cross-docking compared to traditional warehousing are investigated, taking into consideration an actual case study of a fast-moving consumer goods (FMCG) company and a major French retailer. Design/methodology/approach The research is based on a case study of an FMCG company and a major French retailer. The case study is used to develop a cost model and to identify the main cost parameters impacted by implementing the cross-docking strategy. Based on the cost model, a comparison of the main cost factors characterizing four different configurations is made. The configurations studied are, the traditional warehousing strategy (AS-IS configuration, the reference configuration for comparison), where both retailers and suppliers keep inventory in their warehouses; the cross-docking pick-by-line strategy, where inventory is removed from the retailer warehouse and the allocation and sorting are performed at the retailer distribution centre (DC) level (TO-BE1 configuration); the cross-docking pick-by-store strategy, where the allocation and sorting are done at the supplier DC level (TO-BE2 configuration); and finally a combination of cross-docking pick-by-line strategy and traditional warehousing strategy (TO-BE3 configuration). Findings The case study provides three main observations. First, compared to traditional warehousing, cross-docking with sorting and allocation done at the supplier level increases the entire supply chain cost by 5.3 per cent. Second, cross-docking with allocation and sorting of the products done at the retailer level is more economical than traditional warehousing: a 1 per cent reduction of the cost. Third, combining cross-docking and traditional warehousing reduces the supply chain cost by 6.4 per cent. Research limitations/implications A quantitative case study may not be highly generalisable; however, the findings form a foundation for further understanding of the reconfiguration of a retail supply chain. Originality/value This paper fills a gap by proposing a cost analysis based on a real case study and by investigating the costs and benefits of implementing different configurations in the retail supply chain context. Furthermore, the cost model may be used to help managers choose the right distribution strategy for their supply chain.


2018 ◽  
Vol 231 ◽  
pp. 194-206 ◽  
Author(s):  
Shuai Zhang ◽  
Linlin Liu ◽  
Lei Zhang ◽  
Yu Zhuang ◽  
Jian Du

2012 ◽  
Vol 433-440 ◽  
pp. 5873-5880 ◽  
Author(s):  
Nasim Mirahmadi ◽  
Esmaeel Saberi ◽  
Ebrahim Teimoury

Determining the number of suppliers chosen for cooperation in a supply chain is one of the most important problems in the supply chain management area. Regarding the fact that simultaneously decreasing the risk and cost is one of the most important objectives of every organization, besides the cost, the risk has also been introduced in the recent researches, as one of the most important criteria. In this paper, the decision tree approach is used for determining the optimal number of suppliers considering the supply risk and it has been tried to develop an applied method through expanding the cost criteria. The proposed model in this paper, therefore, contains any kind of cost ingredients such as cost of suppliers development, cost of suppliers management, cost of missing discount in volume due to increase in number of suppliers in supply base, and loss cost due to supply postponement from suppliers. This approach is implemented in Emersun Company.


SAGE Open ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 215824402110654
Author(s):  
Jinjin Zhang ◽  
Xin Li ◽  
Yong-Hong Kuo ◽  
Yan Chen

This paper considers an online retailer and his or her manufacturer, both facing financial constraints and wishing to get loans from their e-commerce platform-backed finance company. Based on shared transaction data and monitored sales accounts, a tripartite loan contract is proposed to coordinate three parties’ actions in this supply chain financing problem. We prove that the proposed loan contract aligns the decentralized decision-makings of each party and duplicates the optimal channel performance under a fully integrated decision-making framework. A case study is then conducted to illustrate the performance of the proposed loan contract. The result shows that the proposed loan contract outperforms wholesale-price contracts, where coordination does not take place, and buyback contracts, where coordination happens between the retailer and the manufacturer only. Furthermore, a sensitivity analysis reveals that profit allocations among the lender, the retailer, and the manufacturer resulted from the proposed loan contract are more balanced when the cost-to-retail ratio or risk premium is high.


2021 ◽  
Vol 8 (4) ◽  
pp. 381-392
Author(s):  
Ignacio Alvarez Placencia ◽  
Diana Sánchez-Partida ◽  
José-Luis Martínez-Flores ◽  
Patricia Cano-Olivos

This case study presents the analysis through the use of sales estimation tools for planning demand for aggregate level as a finished product in a leading industrial products company in the market in Mexico. First, it aligned the demand plan and the supply plan, recommending the best execution scenario to increase operational efficiency and reduce the cost of operating the supply chain to increase the company's productivity and stay competitive. Then, after analysing the behaviour of the demand for selected products, the authors determined as the main affectation the inadequate precision of the method forecasting and the lack of an aggregate forecasting strategy that allows reducing the variation. Due to this, the most significant effort was concentrated on determining a better-forecasting model and the decision to aggregate the demand based on three relevant criteria: the demand pattern based on the Soft, Intermittent, Erratic or Irregular quadrant, the best method of the forecast for each product and the time in quarters. As a result, a reduction between 20% and 46% in the forecast variation can be obtained from the above.


2012 ◽  
pp. 98-107
Author(s):  
Priyanka Singh ◽  
Faraz Syed ◽  
Geetika Sinha

Supply chain loss can occur during transit and storage, leading to unnecessary inefficiencies. The literature details much of the traditional losses, albeit descriptively and for developed economies. Through several case studies conducted on the Indian manufacturers and retailers, this case study discusses the losses specific to supply chains operating in developing economies that are difficult to control and prevent even with contemporary enabling technologies such as RFID. This chapter also suggests some possible measures to counter such losses, so as to increase the efficiency and enhance the resilience of the supply chain. An understanding of these losses and their possible mitigation through improved flows, reduced inventory, and reduced manpower, can equip firms for better supply chain risk and productivity management.


Author(s):  
Priyanka Singh ◽  
Faraz Syed ◽  
Geetika Sinha

Supply chain loss can occur during transit and storage, leading to unnecessary inefficiencies. The literature details much of the traditional losses, albeit descriptively and for developed economies. Through several case studies conducted on the Indian manufacturers and retailers, this case study discusses the losses specific to supply chains operating in developing economies that are difficult to control and prevent even with contemporary enabling technologies such as RFID. This chapter also suggests some possible measures to counter such losses, so as to increase the efficiency and enhance the resilience of the supply chain. An understanding of these losses and their possible mitigation through improved flows, reduced inventory, and reduced manpower, can equip firms for better supply chain risk and productivity management.


Sign in / Sign up

Export Citation Format

Share Document