Developing a Supply Chain Modeling Approach to Facilitate Ecology-Inspired Design for Sustainability and Resilience

2021 ◽  
Author(s):  
Tyler Wilson ◽  
Abheek Chatterjee ◽  
Astrid Layton

Abstract Supply chain policies and design efforts are traditionally focused on efficiency objectives such as reducing operational costs. With the occurrence of the most devastating pandemic in decades and the continually increasing prevalence of natural disasters, this focus has been challenged, and the need to focus on supply chain resilience has become apparent. Achieving long-lasting sustainable development in supply chains requires a balance of efficiency-focused measures that enhance economic and environmental sustainability and resiliency measures. Ecological Network Analysis has revealed a unique balance between pathway efficiency and redundancy in ecosystems’ network architecture. This enables both efficient operations under normal circumstances and resilience to perturbations. This same analysis can be used to evaluate the balance of sustainability and resilience in supply chain networks, providing insights into what kind of supply chain design and policy decisions lead to more ecosystem-like architectures. This study lays the groundwork for such efforts by studying four supply chain topologies (formed by prevalent supply chain strategies) using ENA. Inventory (storage) is not well understood in the typical flow analysis used in ENA but is an essential facet of supply chain design and must be included in a supply chain analysis. This study overcomes this limitation by proposing a method to include inventory in the ENA framework. The analysis conducted revealed two significant insights: (a) the agile supply chain strategy is the most ecologically similar and (b) it is possible that there are optimal inventory levels (given partnership strategies) to utilize bio-inspiration in supply chain design.

Author(s):  
Francisco Alejandro Pérez Gilabert ◽  
Jorge Luis Pena Acevedo

The objective of this study is to develop and test a framework for the role that supply chain strategy (SCS) and supply chain integration have in a firm’s financial performance and to increase the understanding of the role that these factors play in supply chain design. Structural equation modeling was used to test these relationships based on data obtained from small and medium exporting enterprises in Peru. This study responds to a gap in understanding the role of supply chains in small and medium enterprises (SMEs) and how firms in Latin America, especially in Peru, apply supply chain concepts. Findings indicate that companies should prioritize their integration efforts depending on the type of supply chain strategy. Likewise, results show that customer integration is directly related to a firm’s financial performance. This study responds to the need to understand the development of supply chain strategies and the generation of competitive advantage in Peruvian export-manufacturing SMEs.


2019 ◽  
Vol 57 (4) ◽  
pp. 863-885 ◽  
Author(s):  
Surajit Bag ◽  
Shivam Gupta ◽  
Cyril Foropon

PurposeWorldwide, facing increasing resources pressure, more and more manufacturing firms aim to circular economy (CE), which is a system characterized by the application of remanufacturing principles and adoption of sustainable manufacturing practices. The purpose of this paper is to investigate the function of remanufacturing capability in influencing supply chain resilience in supply chain networks under the moderating effects of both flexible orientation and control orientation.Design/methodology/approachData were gathered through a survey performed online in South Africa, and 150 participants completed the survey. Participants were mainly industry professionals holding senior administrative positions.FindingsResults indicate that market factors, management factors and technical factors positively influence dynamic remanufacturing capability (DRC). More specifically, on one hand, market factors strongly influence DRC, whereas, on the other hand, both management and technical factors influence at lower level DRC. DRC has a positive influence on supply chain resilience. Flexible orientation is found to positively moderate the effect of DRC on supply chain resilience, whereas control orientation does not exert any moderating effect on DRC and supply chain resilience.Originality/valueThis is one of the first studies that explore research gaps between current vs desired remanufacturing capability requirements to achieve sustainability goals in CE.


2021 ◽  
Author(s):  
Ahmad Naqiyuddin Bakar ◽  
Juliana Mohamed Abdul Kadir ◽  
Zamri Miskam ◽  
Syamsyul Samsudin

As the coronavirus pandemic engulfed the globe, it has disrupted economic activities, including supply chain networks in consequent to the existing interconnected trade networks making more countries to be more susceptible and major traders affected. This Chapter aims to analyse the COVID-19 effect on the global and sectoral supply chain and the structural policy and economic measures taken by governments and business organisations to recover and stay resilient during this challenging period. Systematic literature review approach focusing on challenges and policy and economic and business responses during the COVID-19 pandemic. Online databases utilising Scopus and ISI Web of Science (WoS) for studies published from 2019-2021. 28 journal articles were selected for the final review. There is compelling evidence that COVID-19 has made profound impact that governments and companies seek to strengthen operations and business resilience, underscore the importance of supply chain resilience and risk management is more critical than ever. Prolong COVID-19 trade measures such as borders closure, export embargo and import sanction are a threat to supply value chain and total lockdown should be implemented with caution. Currently, many companies have begun to move from a “recovery mode” to more “sustainable and resilient mode” and have started longer term planning. The implication of the study is that policymakers and business leaders should pay attention to more proactive and flexible policy, economic and structural business reform. This review will help policymakers and business leaders to enforce policy and economic as well as business reform that build upon resilient supply chain to mitigating economic risks in bad times to reduce the effect of COVID-19 on global supply chain.


SIMULATION ◽  
2012 ◽  
Vol 88 (12) ◽  
pp. 1484-1498 ◽  
Author(s):  
Francesco Longo

The paper demonstrates the need to consider different sustainability aspects in supply chain redesign and optimization problems. To this end a simulation model of local pharmaceutical business retail is presented as application example. Three different sustainability aspects are considered (technical sustainability, economic sustainability and environmental sustainability) when investigating two different problems: the addition of new pharmacies to the supply chain and optimization of the supply chain routes. The main goals are to understand how new potential customers can be added to the supply chain while reducing the negative impact on the customers’ satisfaction level (technical sustainability), how to optimize the routes followed by each transportation vector (technical, economic and environmental sustainability) and how to compare different solutions in terms of truck fleets in order to reduce CO2 emissions (environmental and economic sustainability).


Author(s):  
Assilah Agigi ◽  
Wesley Niemann ◽  
Theuns Kotzé

Orientation: In today’s globalised and complex business environment, firms are ever more vulnerable to supply chain disruptions, originating both internally and externally from the supply chain. Supply chain resilience minimises the impact of a disruption through design approaches, which allows the supply chain to respond appropriately to disruptive events.Research purpose: This article investigated the supply chain risks faced by grocery manufacturers in the South African fast-moving consumer goods (FMCG) industry and explored supply chain design approaches that enable supply chain resilience.Motivation for the study: South African grocery manufacturers are faced with distinct risks. Whilst supply chain risk management studies have provided firms with certain guidelines to mitigate risk, supply chains are still vulnerable to unanticipated risks. Literature on supply chain resilience in the South African context is scant. The concept of supply chain resilience provides firms with strategies that are built into the supply chain that allow firms to react and recover swiftly from disruptions. Furthermore, supply chain resilience strategies assist firms in becoming less vulnerable to possible disruptions.Research design approach and method: This study was conducted by using a descriptive qualitative research design. Data were collected through semi-structured interviews with senior supply chain practitioners specifically within the South African FMCG grocery manufacturing industry.Main findings: The study found that labour unrest is the most common risk faced by the industry. Furthermore, strategic stock and supply chain mapping are of the most useful design approaches to enhance supply chain resilience.Practical/managerial implications: The study provides managers with new insights in guiding supply chain design decisions for resilient supply chains. Through the identification of risks and appropriate solutions linked to the various risks, the study allows managers an array of options to choose from when enforcing a resilient supply chain.Contribution/ value-add: The study contributes to the body of knowledge by being one of the first empirical studies conducted on supply chain design approaches for supply chain resilience in the South African context. The study also adds to the scarce literature on supply chain resilience in the FMCG industry, both globally and in a South African context.


2014 ◽  
Vol 12 (4) ◽  
pp. 330-336 ◽  
Author(s):  
Michael Pitt ◽  
Sarich Chotipanich ◽  
Ruhul Amin ◽  
Sittiporn Issarasak

Purpose – The purpose of this paper is to overview carefully selected existing literature to enable further analysis directly concerned with facilities management (FM) supply chain structure, components, strategic issues, challenges and risk. Following the key aspects of assembly, design and, most importantly, management of FM supply chain are explored so that a guidance design framework can be put forward. Design/methodology/approach – This paper examines the optimum technique that can be applied by clients and FM service providers where FM functions are outsourced. The paper initially defines the network structure of the FM supply chain and then suggests a conceptual model for making decisions about FM supply chain network at the strategy level. Furthermore, the paper argues for both supply chain design and for critical node micro management in a transparent supply chain environment with the FM acting as the strategic lens through which the focus of the supply chain is achieved. Findings – This paper presents a process for designing and making decisions of FM service supply chain network. The process begins with an examination of the needs of facility services. It is followed by the step of identifying available options in delivering and processing the services. The third stage involves modelling structures of FM supply chain network. Then to make a final decision, all possible models have to be evaluated for their optimisation, both quantitative (cost) and qualitative (performance). At the end, the model with best optimisation should be selected. Originality/value – This paper proposes a conceptual framework for designing facility service supply chain strategy and configuration to fit with the specific nature of facility service demand of a given organisation. The framework, featuring a set of processes including examining demand nature, identifying options available and analysing options, is first aimed at providing an assisting tool in identifying optimum supply chain network/solution of facility services and, second, intends to stimulate further discussions on this continuously evolving and challenging market.


2020 ◽  
Vol 31 (3) ◽  
pp. 443-463
Author(s):  
Henry Adobor

PurposeThe purpose of this paper is to develop a conceptual framework for extending an understanding of resilience in complex adaptive system (CAS) such as supply chains using the adaptive cycle framework. The adaptive cycle framework may help explain change and the long term dynamics and resilience in supply chain networks. Adaptive cycles assume that dynamic systems such as supply chain networks go through stages of growth, development, collapse and reorientation. Adaptive cycles suggest that the resilience of a complex adaptive system such as supply chains are not fixed but expand and contract over time and resilience requires such systems to navigate each of the cycles’ four stages successfully.Design/methodology/approachThis research uses the adaptive cycle framework to explain supply chain resilience (SCRES). It explores the phases of the adaptive cycle, its pathologies and key properties and links these to competences and behaviors that are important for system and SCRES. The study develops a conceptual framework linking adaptive cycles to SCRES. The goal is to extend dynamic theories of SCRES by borrowing from the adaptive cycle framework. We review the literature on the adaptive cycle framework, its properties and link these to SCRES.FindingsThe key insight is that the adaptive cycle concept can broaden our understanding of SCRES beyond focal scales, including cross-scale resilience. As a framework, the adaptive cycle can explain the mechanisms that support or prevent resilience in supply chains. Adaptive cycles may also give us new insights into the sort of competences required to avoid stagnation, promote system renewal as resilience expands and contracts over time.Research limitations/implicationsThe adaptive cycle may move our discussion of resilience beyond engineering and ecological resilience to include evolutionary resilience. While the first two presently dominates our theorizing on SCRES, evolutionary resilience may be more insightful than both are. Adaptive cycles capture the idea of change, adaptation and transformation and allow us to explore cross-scale resilience.Practical implicationsKnowing how to prepare for and overcoming key pathologies associated with each stage of the adaptive cycle can broaden our repertoire of strategies for managing SCRES across time. Human agency is important for preventing systems from crossing critical thresholds into imminent collapse. More importantly, disruptions may present an opportunity for innovation and renewal for building more resilience supply chains.Originality/valueThis research is one of the few studies that have applied the adaptive cycle concept to SCRES and extends our understanding of the dynamic structure of SCRES


Author(s):  
Rajeshwar S. Kadadevaramath ◽  
Jason C.H. Chen ◽  
K. M. Mohanasudaram

During the past decade, great studies have been made in the development of standardized tools for supply chain modeling and network optimization Network optimization is the most basic type of modeling that can be performed with tools which helps to identity optimum paths or flow of goods in supply chain network. In this case, the network is defined by the flow of finished goods from origin to destination. Network modeling becomes more complex as the dimensions and scope of the supply chain expand Uncertainties in the supply chain usually increase the variance of profit or cost to the company, increasing the likely hood of decreased profit i.e. increase in total supply chain cost. Demand uncertainty and constraints posed by the every echelon are important factors to be considered in the supply chain design operations. This chapter specifically deals with the modeling and optimization of a three echelon supply chain network architecture using new Particle Swarm Optimization algorithm.


Sign in / Sign up

Export Citation Format

Share Document