Keywords = sustainable supply chain
Entrepreneurship

Designing a causal model of factors affecting the Lars supply chain

Volume 4, Issue 2, Summer 2024, Pages 42-70

https://doi.org/10.22034/jvcbm.2023.407735.1143

mojtaba khalesi, mojdeh rabani, Hasan Dehghan Dahnavi, Abolfazl Sadeghian, mohammad taghi honari

Abstract Abstract The main goal of this research is to design a causal model of factors affecting the Lars supply chain (lean, agile, resilient and sustainable). This research is applicative-developmental in terms of purpose. In line with the purpose of the research, firstly, each of the supply chain paradigms was examined using the theme analysis method of the research literature, and then, by using which; the dimensions of sustainable supply chain, resilient supply chain, agile supply chain, lean supply chain, and 16 indicators were also specified. Their differences were also identified. Dimtel method was used to determine the effectiveness of each of the indicators, and for this purpose, the Dimtel questionnaire was completed by professors and experts in this field, and finally, the relationships between the indicators were determined in the Cartesian coordinate system. The results of this stage showed that economic factors, agility, continuous improvement and flexibility are, respectively, the most influential, and on the other hand, supplier management is the most influential among the Lars supply chain indicators. Finally, in order to present a suitable conceptual model of the Lares supply chain, using the method of structural equations, the validity of the relationships of the model provided by 20 experts in this field was quantitatively evaluated. Extended Abstract Introduction Lars supply chain is trying to bring lean, agile, resilient and sustainable approaches together in the supply chain in order to benefit from the advantages of each of them and cover their shortcomings at the same time. Agility in the supply chain allows business partners to react to changing markets with visibility into customized services and customized products. Unlike the "lean" paradigm, the "flexible" paradigm responds to unexpected disruptions to achieve competitive advantage. Although a resilient supply chain may not be the least expensive supply chain, it is efficient in unpredictable turbulence (Raut, Mangla, Narwane, Dora, & Liu, 2021). In lean supply chain management, the effort is to bring the inventory level to zero (Carvalho & Cruz-Machado, 2011), but it is noteworthy that the application of each of the paradigms alone will not lead to significant results for the organization in the current competitive environment, and many researchers have stated that the implementation of only one approach such as the lean approach is not the most appropriate supply chain because focusing on minimum inventory and more detailed planning and even only agile implementation may not be cost-effective for companies, and since in today's market, companies want to be flexible and responsive in a cost-effective way, they implement a combination of the most suitable paradigms as a hybrid strategy in accordance with the organization's strategy to improve the supply chain as much as possible (Ahmed & Huma, 2021). Also, implementing any combination of paradigms allows organizations to reduce costs and increase quality, flexibility, and responsiveness to customer demand (Ambe, 2009). Naylor, Naim and Berry (1999) introduced the concept of integrating each paradigm in a supply chain, that is, the acceptable supply chain paradigm. By implementing an acceptable paradigm, one can take advantage of the advantages of each different paradigm (Naylor, Naim, & Berry, 1999). Next, Azevedo et al. implemented agile and resilient paradigms in the supply chain, and this combination of paradigms influenced sustainability and promoted sustainability performance (Azevedo, Carvalho, & Cruz-Machado, 2016). Trade-offs between lean, agile, resilient, and sustainable management paradigms are real issues and help supply chains become more efficient, streamlined, and sustainable. Lean in the supply chain maximizes profits through cost reduction, while agility maximizes profits by providing exactly what the customer needs. Resilient supply chains may not be the least expensive, but they are more capable of dealing with an uncertain business environment. Also, to ensure the sustainability of the management system, the environmental measures should be paid attention. Considering that the tile and ceramic industry is one of the main industries of Yazd province and has the potential to export its products to other countries, the design of the Lars supply chain model is of particular importance in this industry. Considering the importance of this issue, the current research aims to present the Lars model in the supply chain in the current industry so that lean, agile, resilient and sustainable approaches are used side by side in order to benefit from their advantages in supply chain management. Therefore, the researcher asked the main question: what is the design of the causal model of the factors affecting the Lars supply chain? Literature Lean supply chain Lean management approach, developed by Ohno (1998) at Toyota Motor Corporation in Japan, forms the basis of Toyota's production system with two main pillars of "automation" and "just-in-time production". Lean manufacturing is described as the integration of manufacturing systems to maximize capacity utilization while minimizing buffer stock by minimizing system variability (Swenseth & Olson, 2016). Agile supply chain Agility means using market and corporate knowledge to exploit profitable opportunities in an unstable market, which agility is the essential characteristic of the supply chain needed to survive in turbulent and unstable markets. Since customer needs are constantly changing, the supply chain must be adaptable to future changes to properly respond to market needs and changes. The agile paradigm aims to develop the ability to quickly respond effectively to unpredictable changes in markets and increasing levels of environmental turbulence, both in volume and variety (Agarwal, Shankar, & Tiwari, 2007). Resilient supply chain Resilient supply chain is a topic that has attracted the attention of researchers, especially when a trend such as globalization has increased risks for supply chains. Regarding the issue of globalization, the increasing complexity of the supply chain in the global world has caused more uncertainty (Tordecilla, Juan, Montoya-Torres, Quintero-Araujo, & Panadero, 2021). Resilient supply chain is related to the system's ability to return to the initial state or a new and more favorable state after disruption, and avoid failure states. In other words, the resilient supply chain is not only the system's ability to control performance changes when faced with disruption, but also the ability to adapt and sustainably respond to sudden and significant changes in the environment in the form of demand uncertainty (Kamalahmadi & Parast, 2016). Resilience strategies aim to reduce disruptions that threaten the continuity of operations in the supply chain. These strategies can be categorized as proactive or reactive, and from another perspective they can be strategies of flexibility, robustness or redundancy (Gholami-Zanjani, Klibi, Jabalameli, & Pishvaee, 2021). Sustainable supply chain The globalization of supply chains has increased the number of network units and transportation between them, and has led to more greenhouse gas emissions including carbon dioxide emissions, and energy consumption. Therefore, in order to design the supply chain in the future, some necessary measures must be taken, which include adopting a sustainable approach, efficient in energy consumption, reliable and resistant to disruption conditions (Lotfi, Mehrjerdi, Pishvaee, Sadeghieh, & Weber, 2021). Also, other objectives such as environmental impacts, including carbon dioxide emissions and energy consumption, and social welfare have been added to the literature to consider the sustainability problem more comprehensively (Kadambala, Subramanian, Tiwari, Abdulrahman, & Liu, 2017). Research Methodology This research is applicable-developmental in terms of purpose, because it seeks to design a suitable Lars model for the service supply chain. In this regard, by using the theme analysis method, the structure of the researches in each of the lean, agile, resilient and sustainable supply chain approaches were evaluated, and then the most important indicators were identified in accordance with the studies of the previous researches. After the evaluation, the influence nature of these indicators was determined using Dimtel method. Finally, structural equation modeling was used to present the Lars supply chain framework; so that this framework will show the implementation indicators of Lars supply chain and the great effect of these indicators. In the following, the steps of this research and the methods used were explained. Research Findings The findings showed that the Lars supply chain dimensions include the dimensions of sustainable supply chain, resilient supply chain, agile supply chain, lean supply chain, along with 16 indicators of supplier management, supporting suppliers, multiple distribution channels, waste elimination, timely production, logistics management, continuous improvement, flexibility, competence, speed, communication with customers, responsiveness, agility, economic, environmental, and social. Conclusion The aim of the current research is to design a causal model of factors affecting the Lars supply chain. In order to achieve the goal of the research, after reviewing the literature and the background of the research, 16 factors affecting the Lars supply chain were identified in the form of 4 dimensions. In the following, these indicators were evaluated using Dimtel's method to be effective or influential, and then the relationships of these indicators were drawn in the Cartesian coordinate system. Finally, the conceptual model of the Lares supply chain was modeled according to the different dimensions of this chain, and the indicators were evaluated as items in this conceptual model. Then the structural equation method was used to quantitatively evaluate this model. The results showed that sustainability is directly related to communication with the external environment and process and production management. Also, sustainability will directly and indirectly affect the supply chain design. The results of this research are aligned with the results of Khan et al, (2022), Aityassine et al, (2022), Piya et al, (2022), Kazancoglua et al, (2022), Juan, (2022), and Hung, Salehi & Ostvar (2022). The results of this research show that economic indicators, agility, continuous improvement, and flexibility are, respectively, the most influential indicators; and supplier management is the most influential indicator of the Lars supply chain. On the other hand, the multiple distribution channel index, speed, and economic factors are, respectively, the most influential index among the indicators that management decisions in other indicators will have the greatest impact on this aspect of the Lars supply chain, and the management and performance of this index will be in proportion to the performance and impact of other indicators, and the results of the above researches are in line with the confirmation of the results of the present research. Also, Shamout (2019) showed in his research that supply chain analysis has a significant effect on supply chain innovation, but does not have a significant effect on its strength. But supply chain innovation has a significant effect on robustness. In other words, supply chain innovation can play a mediating role in the relationship between supply chain analysis and robustness. Tarafdar & Qrunfleh (2017) showed that chain agility has a significant mediating role. The results of their research confirm the results of the present research. The evaluation of the indicators showed that indicators such as economic index, agility, continuous improvement and flexibility are the indicators that have the greatest impact on other indicators, so according to the obtained results, it is suggested that by managing these indicators, other indicators and their performance can be better evaluated and predicted. In other words, if the economic criteria are at a suitable point in the Lars supply chain, the agility of this supply chain will be maintained, and at the same time, continuous improvement will be created along the supply chain, and it can be hoped that other criteria and indicators of the supply chain Lars will operate well, and so the Lars supply chain will continue to operate with a good performance and will have a promising result. According to the factor loadings of the presented conceptual model, it can be concluded that the indicators of these criteria can play a significant role in the design of the Lars supply chain, and it is suggested that each of the criteria be properly managed and planned in order to achieve the goals. For future researches, it is suggested to use other methods such as fuzzy cognitive map, SD, or interpretive structural modeling to draw the conceptual model of the research and examine how the variables influence each other and compare the results with the results of the current research. Also, researchers can implement in other industries.        

Entrepreneurship

Financial benefits and costs,sustainable supply chain,conditions of uncertainty,manufacturing companies.

Volume 3, Issue 3, Autumn 2023, Pages 41-64

https://doi.org/10.22034/jvcbm.2023.402968.1120

Hossein Ali Samiei, Ahmad Mehrabian, Majid Ashrafi, Ali Khamaki

Abstract The purpose of this research is to identify the financial benefits and costs of sustainable supply chain under conditions of uncertainty in manufacturing companies admitted to the Tehran Stock Exchange. In terms of practical purpose, in terms of exploratory nature, and in terms of data collection method, this research was conducted qualitatively and with meta-composite method. The statistical community was formed in the metacomposite approach, including the articles available in Emerald, ProQuest, Absco, Science Direct, Springer, Scopus, IranDoc, Iran Mag databases. In the qualitative part, through library studies and with a metacombination approach, the financial benefits and expenses of the sustainable supply chain were extracted and categorized under conditions of uncertainty, and the initial model was proposed. Concepts of order process management process capability, customer relationship management process capability, demand management process capability, capacity and resource management process capability, time to market, buyer credit, electronic platforms, supply chain coordination and collaboration to improve service performance, synchronization Financial decisions, innovative information sharing related to finance, supplier relationship management process capability, service performance management process capability, supply chain companies' partial interaction were named and classified in the category of "sustainable supply chain financial benefits". Concepts of inventory financing, product innovation, reverse factoring, cash flow incentive alignment, supply chain working capital, bank credit for supply chain financing, supplier integration, recycling management, supply chain disruption risk, supply chain transportation management, changes in The estimates and their basis were named and classified under the category of "Sustainable Supply Chain Financial Expenditure". Extended Abstract Introduction Changes in the field of industry are happening on a wider level and at a faster pace than in the past. This trend, along with issues such as globalization, rising customer expectations, and strict environmental and social laws governing industrial and economic activities, has increased the level of competition in the market for providing services and products and the issue of sustainability in the supply chain (Sheikh Sajadieh & Bahmani Tabrizi, 2020). As a result of increasing society's knowledge about the sustainability of government policies and increasing society's awareness, sustainability performance is increasingly becoming an important organizational strategy. One of the approaches to improve organizational performance is through supply chain sustainability. This approach affects the company's competitiveness and supply chain performance (Govindan et al, 2016). Today, uncertainty is one of the major problems and challenges in supply chain management, and one of the reasons for its emergence is the lack of definitive and accurate information, as well as the dynamics and complexity of supply chain components. Uncertainty can be defined as the difference between the amount of information required to perform a task and the amount of information that is actually available. In supply chain planning decision processes, uncertainty is an important factor that can affect the efficiency and effectiveness of supply chains (Hasanpur et al, 2021). Therefore, the researcher asked the main question: what are the financial benefits and expenses of the sustainable supply chain in the conditions of uncertainty in manufacturing companies admitted to the Tehran Stock Exchange? Theoretical framework Supply chain Supply chain is defined as "a set of functional activities (transportation, inventory control, etc.) that are repeated many times along the flow channel, by which raw materials are transformed into finished products and value, and arrive into the hands of the consumer". Since today's globalization has opened new markets and intensified competition, organizations have been able to reduce production costs by developing more complex supply chains to compete in the global market (Kamalahmad & Mrllat-Parast, 2016). Sustainable supply chain management Sustainable supply chain management provides economic, social and environmental requirements in the flow of materials and services between suppliers and customers. The structure of sustainable supply chain management is considered as a prerequisite for sustainable success, and the design of that structure provides a competitive advantage for companies. There are several reasons why organizations should integrate environmental and social goals in the supply chain (Msgaard et al, 2013). Vidal et al, (2022) investigated the pressure of supply chain stakeholders to adopt sustainable supply chain practices: examining the role of entrepreneurial and sustainability orientations. The results showed that both entrepreneurial orientation and sustainability orientation simultaneously act as moderators of the effect of supply chain stakeholder pressure on the adoption of socially and environmentally sustainable supply chain management practices. However, entrepreneurial orientation only attracts companies so far in adopting supply chain management practices. When a strong sustainability orientation is in effect, higher practice acceptance occurs but the effect of stakeholder pressure is weakened. Stephens et al, (2022) investigated the relationship between supply chain disruption orientation and supply chain flexibility and market performance with the stimulus-organism-response model. The results showed that organizational culture plays an important role in the development of supply chain flexibility in the midst of supply chain dynamics. Market performance is also developed, but only through supply chain flexibility. A supply chain disruption orientation alone does not improve market performance. The mediating effects highlight the importance of a supply chain disruption orientation; a strategic orientation that enhances an organization's ability to develop supply chain flexibility. Research methodology This research is applicable in terms of purpose, qualitative in terms of data collection, and exploratory in terms of nature, and meta-composite research in terms of research implementation method. The statistical population of the research was selected from five databases in English, including Scopus, Emerald, Science Direct, Springer, and ProQuest; and two databases in Farsi, including the National Journals Database and the Academic Jihad Scientific Information Database, which contain a large number of sustainable supply chain journals. The analysis method is content analysis. Research findings In the meta-composite method, first the introduced databases were searched using key words and terms, and all the articles were collected in a spreadsheet file based on the relationship of the article title with them. The analysis method is content analysis. 30 articles, 210 codes, and 24 concepts were extracted from the selected articles. The results showed the capability of the order process management process, the capability of the customer relationship management process, the capability of the demand management process, the capacity and capability of the resource management process, time to market, buyer credit, electronic platforms, coordination and cooperation in the supply chain to improve service performance, Synchronization of financial decisions, sharing of innovative information related to finance, supplier relationship management process capability, service performance management process capability, supply chain interdepartmental interaction as sustainable supply chain benefits under uncertainty and inventory financing, product innovation, reverse factoring, incentive alignment of cash flow, supply chain working capital, bank credit for supply chain financing, supplier integration, recycling management, supply chain disruption risk, supply chain transportation management, changes in estimates and their basis as sustainable supply chain costs in conditions Uncertainties were identified. Conclusion The aim of the current research is to identify the financial benefits and expenses of the sustainable supply chain under conditions of uncertainty in manufacturing companies admitted to the Tehran Stock Exchange. The results of this research are in agreement with the results of Stephens et al, (2022), Negri et al, (2021), Dwivedi et al, (2021), Scaramuzzi et al, (2020), Liu et al, (2019), Zarei et al, (2022), Hassanpour et al, (2021), Vidal et al, (2022), Wagner, (2021), and Ding et al, (2017). Vidal et al, (2022) confirmed that supply chain performance can be improved by facilitating longer payment terms for buyers and better access to financing for suppliers. However, the adoption of sustainable financing may be questionable due to conflicts between stakeholders. According to the obtained results, the following suggestions were presented: - According to the component of changes in estimates and their basis, which is considered the most important component, companies should consider changes in political, cultural, consumer behavior, economic and other issues. - Smart transportation systems and new technologies should be used for faster and cheaper delivery. Also, the use of these types of systems can help greening the chain. - In order to satisfy the customers and increase the quality of the products, the active companies in the industries should use the ideas of the customers in the development of new products and ask their opinions about the products and their changes.