Rahmi Yuniarti, Ilyas Masudin, Ahmad Rusdiansyah and Dwi Iryaning Handayani
This study aimed to develop the integration of the multiperiod production-distribution model in a closed-loop supply chain involving carbon emission and traceability. The…
Abstract
Purpose
This study aimed to develop the integration of the multiperiod production-distribution model in a closed-loop supply chain involving carbon emission and traceability. The developed model was for agricultural food (agri-food) products, considering the reverse flow of food waste from the disposal center (composting center) to producers.
Findings
The results indicate that integrating the production and distribution model considering food waste recycling provides low carbon emissions in lower total costs. The sensitivity analysis also found that there are trade-offs between production and distribution rate and food waste levels on carbon emission and traceability.
Research limitations/implications
This study focuses on the mathematical modeling of a multiperiod production-distribution formulation for a closed-loop supply chain.
Originality/value
The model of the agri-food closed-loop supply chain in this study that considers food recycling and carbon emissions would help stakeholders involved in the agri-food supply chain to reduce food waste and carbon emissions.
Details
Keywords
Ahmed Mohammed, Nasiru Zubairu and Vasco Sanchez Rodrigues
Online food shopping has emerged as a fast-growing market. However, the retail online food supply chain (ROFSC) is attracting increasing attention due to its social, environmental…
Abstract
Purpose
Online food shopping has emerged as a fast-growing market. However, the retail online food supply chain (ROFSC) is attracting increasing attention due to its social, environmental and financial impacts. This study aims to empirically evaluate food waste prevention and mitigation (FWPM) strategies in a real-world case study within the UK ROFSC.
Design/methodology/approach
Advanced methodologies are required to explore and address FWPM problems across ROFSC. Surveys and interviews were conducted with practitioners. Hard and soft data were collected from the case online retailer. Experts from an FWPM non-profit organization checked and validated the data collected.
Findings
Results revealed that inter/cross-organization integrated collaboration and visibility in the ROFSC influence FWPM. Findings established that consumers are the main source of food waste, followed by suppliers and online retailers, with 18, 11 and 1%, respectively. Worryingly, only 1% of respondents expressed that there is a strong commitment to a zero-waste strategy, emphasizing the necessity for more effective waste reduction initiatives and awareness.
Practical implications
The research outcome calls for further efforts by policymakers and practitioners to guide consumers toward efficient food waste management practices.
Originality/value
The study extends previous literature by proposing a holistic framework for reducing food waste from suppliers and consumers. The study captured interesting insights on food waste, including measuring, reasoning and destinations of online food waste.
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Yu-Hsiang Hsiao, Mu-Chen Chen, Kuan-Yu Lu and Cheng-Lin Chin
The purpose of this paper is to formulate and solve a last-mile distribution plan problem with concern for the quality of fruits and vegetables in cold chains.
Abstract
Purpose
The purpose of this paper is to formulate and solve a last-mile distribution plan problem with concern for the quality of fruits and vegetables in cold chains.
Design/methodology/approach
The vehicle routing problem with time windows (VRPTW) is extended based on the characteristics of fruit-and-vegetable cold chains. The properties of multiple perishable foods, continuing decline in quality, various requirements for quality levels and optimal temperature settings during vehicle transportation are considered in the VRPTW. The product quality level is defined by the estimation of residual shelf life, which changes with temperature, and is characterized by a stepped decrease during the transportation process as time goes on. A genetic algorithm (GA) is adapted to solve the problem because of its convincing ability to solve VRPTW-related problems. For this purpose, solution encoding, a fitness function and evolution operators are designed to deal with the complicated problem herein.
Findings
A distribution plan including required fleet size, vehicle routing sequence and what quality level should be shipped out to account for the quality degradation during vehicle transportation is generated. The results indicate that the fulfillment of various requirements of different customers for various fruits and vegetables and quality levels can be ensured with cost considerations.
Originality/value
This study presents a problem for last-mile delivery of fresh fruits and vegetables which considers multiple practical scenarios not studied previously. A solution algorithm based on a GA is developed to address this problem. The proposed model is easily applied to other types of perishable products.
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Aris Nur Hermawan, Ilyas Masudin, Fien Zulfikarijah, Dian Palupi Restuputri and S. Sarifah Radiah Shariff
The study aims to determine the impact of sustainable manufacturing on environmental performance through government regulation and eco-innovation in Indonesian small and…
Abstract
Purpose
The study aims to determine the impact of sustainable manufacturing on environmental performance through government regulation and eco-innovation in Indonesian small and medium-sized enterprises (SMEs).
Findings
The results indicate sustainable manufacturing plays a significant role in SMEs' environmental performance and regulations, and eco-innovation can moderate it. It also reveals that government regulation has a positive and significant effect on environmental performance. Moreover, eco-innovation has a positive and significant effect on environmental performance.
Practical implications
The findings of this study indicate that SMEs can embrace sustainable manufacturing practices and achieve their long-term sustainability goals by adhering to regulations, collaborating with stakeholders and implementing eco-friendly innovations.
Originality/value
This research uncovers ground-breaking perspectives on the evolution of scientific knowledge about the impact of eco-innovation, regulatory measures and sustainable manufacturing practices on the environmental performance of SMEs.
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Keywords
Mochamad Iskarim, Aenurofik and Junaeti
This study aims to assess the readiness of Islamic Higher Education Institutions (IHEIs) to enter the third wave of education or future quality assurance.
Abstract
Purpose
This study aims to assess the readiness of Islamic Higher Education Institutions (IHEIs) to enter the third wave of education or future quality assurance.
Design/methodology/approach
This study used a descriptive quantitative method with observation, documentation, a questionnaire and an interactive model. The sample population included lecturers and quality assurance managers in IHEIs, totaling 129 respondents.
Findings
The results showed that IHEIs were prepared to implement future quality assurance to meet individual and societal needs. Furthermore, readiness was also shown in the following matters: Relevance of higher education institution vision, implementation of tripilization learning in higher education institutions, understanding of other cultures (cross-cultural sharing), application of multiple development models and noble values of local wisdom and national culture in tri-dharma.
Research limitations/implications
This study focused on the third wave of education quality assurance in IHEIs in Indonesia. However, the analysis was not conducted in all Indonesian universities as it specifically examined the readiness for implementing future quality assurance.
Practical implications
Policymakers should follow up on the readiness for implementing future quality assurance as a form of continuous improvement in managing the quality of IHEIs.
Originality/value
Most publications of quality assurance focused on compliance-oriented issues. However, this study aimed to fill the literature gaps and discuss the future quality assurance of IHEIs in Indonesia. In this context, future quality assurance was also known to guide IHEIs in rendering education relevant to the future needs of generations (graduates).