TITLE: COST REDUCTION
Name: Hardik Kamble
1.In: Making Cost Control Work
The Trevor J. Bentley distinguishes between cost control and cost reduction, emphasizing that cost control focuses on preventing waste within the existing operational framework, while cost reduction seeks to improve the environment by eliminating unnecessary costs and continuously enhancing productivity across the organization. Cost reduction involves a broad assessment of company-wide operations, not just production processes, and requires a deep understanding of resource usage. Various techniques like workflow analysis, automation, work study, and production control are employed to reduce resource consumption and improve efficiency. These techniques are grouped under “productivity services,” which aim to streamline operations and increase output for less input. Real-world examples illustrate how improvements in workflow and production processes can reduce delays, optimize resources, and increase efficiency, ultimately contributing to significant cost savings. The key to successful cost reduction lies in a continuous, coordinated effort across departments, focusing on collaboration and creativity to address root causes of inefficiencies. (Bentley,1978)
2. Measuring productivity and material handling cost reduction
The study focuses on measuring productivity and reducing material handling costs in small and medium-sized enterprises (SMEs) in India. It highlights the challenges faced by Indian SMEs, including limited financial resources, outdated technology, and resistance to change in management decisions. The study applies the Total Productivity Model (TP Model) to measure productivity and identify improvement areas. By analyzing productivity indices such as labour, material, and capital productivity, the researchers provide insights into inefficiencies in the existing system. To address material handling inefficiencies, the study utilizes BLOCPLAN, a simple facility layout planning tool, to optimize the plant layout and minimize interdepartmental distances. The proposed layout results in a 20% reduction in material handling costs, demonstrating the potential benefits of optimizing facility layout with minimal investment. The study concludes that measuring productivity and implementing small yet strategic improvements can enhance efficiency and competitiveness, ultimately gaining management trust for further advancements in production processes. (Ranjeet & Dangayach, 2015)
3. Cost reduction and productivity improvement through HRIS
The study examines the impact of Human Resource Information Systems (HRIS) on cost reduction and productivity improvement in the banking industry of Bangladesh. By analyzing data from 40 banks through multiple regression and MANCOVA analyses, the research explores the relationship between HRIS applications, employee productivity, and HR costs. The results indicate that implementing HRIS significantly enhances productivity while reducing HR-related costs. A standard deviation increase in HRIS applications was found to improve employee productivity by 9.39% annually and reduce total HR costs by Tk. 427,000 per year. However, while productivity levels remained consistent across different types of banks (state-owned, private, specialized, and foreign banks), HR costs varied, with private banks experiencing higher costs due to intense competition. The study underscores the strategic role of HRIS in automating administrative tasks, improving efficiency, and allowing HR professionals to focus on value-driven activities. Furthermore, it highlights how HRIS contributes to financial and non-financial benefits by enabling better resource management and cost-effectiveness. The findings suggest that organizations, especially in developing economies, should leverage HRIS to enhance workforce efficiency, reduce operational costs, and improve competitiveness. The study also provides insights for policymakers and HR professionals, advocating for the integration of technology-driven HR practices to optimize business performance and sustain long-term growth. (Halima Begum et al,2020)
4. Incentives for overhead cost reduction: Setup time and lot size considerations
The study explores incentive strategies for overhead cost reduction, focusing on setup time and lot size considerations in manufacturing. It highlights the trade-off between short-term cost reduction and long-term process improvement, emphasizing the role of activity-based costing (ABC) and economic order quantity (EOQ) models. The research suggests that increasing lot size can be a viable short-term cost-saving strategy by reducing setup-related overhead costs. However, sustainable cost reduction requires decreasing setup time through continuous improvement practices like standardizing components and optimizing manufacturing processes. The study also examines potential conflicts between production personnel, who prioritize short-term cost savings, and engineering teams, responsible for long-term efficiency gains. To resolve these conflicts, it advocates for group incentive schemes that align the interests of different functional teams. The findings emphasize that integrating financial and non f financial performance measures can enhance cooperation, ensuring both immediate cost efficiency and long-term productivity improvements (Hegde et al,1992)
5. Manufacturer encroachment with production cost reduction under asymmetric information
The study examines the impact of manufacturer encroachment and production cost reduction under asymmetric information within a supply chain. It explores how manufacturers selling directly to consumers alongside traditional retailers influence cost reduction decisions and overall market dynamics. The research employs a signalling game approach to analyze how manufacturers invest in cost reduction when they encroach on the retail market and how this affects both the manufacturer and retailer’s profits. The findings indicate that manufacturer encroachment leads to increased investment in cost reduction if direct selling is efficient. However, while cost reduction benefits both supply chain members in the absence of encroachment, encroachment allows manufacturers to monopolize these benefits, often disadvantaging retailers. The study also reveals that when direct selling costs are high, encroachment can hurt manufacturers due to order quantity distortions by retailers. Additionally, the paper provides insights into information management, showing that retailers may prefer to withhold demand information depending on the efficiency of the direct selling channel. These findings contribute to understanding competitive supply chain strategies, emphasizing the role of encroachment, cost reduction, and information asymmetry in shaping market outcomes. (Sun Xiaojie at el,2019)
6. Advertising and Cost Reduction
The paper examines the relationship between advertising and cost reduction, particularly in the context of foreign direct investment (FDI). It argues that firms with high advertising intensity are more likely to invest in cost-reducing measures such as R&D, labour market deregulation, and production efficiency improvements. The study presents a model where a firm launching a new product decides between mass advertising and targeted advertising. The findings suggest that targeted advertising, which has become more prevalent with advancements in communication technology, leads to higher advertising spending and greater investments in cost reduction. This shift from mass marketing to specialized advertising allows firms to reach specific customer segments more efficiently, enhancing profitability and competitiveness. The paper also highlights that industries and companies that effectively utilize modern advertising strategies tend to expand internationally at a higher rate. Ultimately, the study suggests that firms should integrate advertising with broader cost-reduction strategies to maximize business performance and calls for further empirical research to validate these findings. (Immordino Giovanni, 2009)
7.Production inventory model with defective items and integrates cost reduction delivery policy
The study presents a production inventory model that incorporates defective items and a cost reduction delivery policy to optimize production efficiency and minimize total costs. It builds upon the traditional Economic Production Quantity (EPQ) model by addressing real-world challenges, such as defective items produced during manufacturing and the necessity for quality assurance before customer delivery. The model integrates a cost reduction delivery strategy, ensuring that only defect-free items reach customers, thus improving inventory control and reducing holding costs. Using mathematical modelling, the study derives the optimal production lot size that minimizes total costs, including setup, production, holding, and delivery costs. A numerical example validates the model, demonstrating that increasing the defective rate leads to higher total costs, longer cycle times, and larger production lot sizes, while reducing holding costs. The study concludes that integrating cost reduction delivery policies enhances production efficiency and suggests further research into multi-stage production processes, inspection costs, and variable demand scenarios to refine the model’s applicability. (Sivashankari & Panayappan, 2015)
8. Improved quality, setup cost reduction, and variable backorder costs in an imperfect production process
The study examines the impact of quality improvement, setup cost reduction, and variable backorder costs in an imperfect production process. It aims to optimize key inventory-related parameters, including reorder points, lot sizes, and lead times, while considering backorder rates and process quality. The research applies mathematical modelling, using a distribution-free approach to account for uncertain lead-time demand. The results highlight that investing in quality improvement and reducing setup costs significantly lowers total system expenses. The study compares its model with existing ones and demonstrates notable cost savings. Additionally, it suggests that firms should adopt continuous improvement strategies, such as optimizing backorder policies and lead times, to enhance production efficiency. The findings support the integration of flexible inventory management techniques to achieve long-term cost reductions and improved operational performance (Sarkar et al,2014)
9. Fair allocation of cost reductions for a scale-based product family in a hierarchically structured firm
The study explores the fair allocation of cost reductions in a scale-based product family within a hierarchically structured firm. It highlights how designing product families through size ranges can generate economies of scale and scope, reducing overall costs. However, since multiple employees and departments contribute to these cost savings, the challenge lies in fairly distributing the benefits. Using cooperative game theory, the study models cost reduction as a “cost-reduction game” and proposes a mechanism to allocate savings among employees across hierarchical levels. The research emphasizes that managers, while not directly involved in production, influence efficiency and should receive a share of the cost reduction. By applying cost growth laws and similarity principles, the study presents a structured approach to estimating cost reductions and ensuring fair distribution. The findings suggest that implementing such allocation mechanisms can enhance motivation, improve collaboration across departments, and optimize financial efficiency in product family design. (David Mueller, 2017)
10. Cost reduction by using budgeting via the Kaizen method
The study explores cost reduction through budgeting using the Kaizen method, which emphasizes continuous improvement. Kaizen budgeting integrates cost-saving measures throughout the budgeting process by systematically reducing work hours per product unit and optimizing operational efficiency. The method focuses on refining production processes rather than redesigning products, using techniques such as optimizing machine performance, improving staff training, and encouraging employee participation in cost-saving initiatives. The study contrasts Kaizen Costing (KC) with Target Costing (TC), noting that while TC sets cost targets before production, KC is applied during manufacturing to ensure ongoing cost efficiency. Real-world applications, such as Daihatsu’s budgeting model, highlight how Kaizen integrates with a company’s financial planning to reduce variable costs and enhance productivity. The study concludes that sustainable cost reduction is achieved through incremental improvements rather than drastic changes, requiring strong communication, collaboration, and continuous monitoring of cost performance. (Dorina & Iuliana , 2009)
SUMMARY
This collection of studies explores various strategies and approaches to cost reduction across different industries. The research highlights that cost reduction goes beyond mere cost control, focusing on optimizing resources, improving productivity, and enhancing operational efficiency. Methods like workflow analysis, automation, human resource management systems (HRIS), and facility layout planning are employed to reduce costs and increase competitiveness. Key findings include the importance of continuous improvement practices, collaboration across departments, and leveraging technology for better resource management. Whether through optimizing inventory models, improving quality, implementing Kaizen budgeting, or integrating advertising with cost-reduction strategies, these studies underscore the role of innovation, strategic planning, and employee involvement in achieving long-term cost savings and business performance improvements.
Reference:
C.K. Sivashankari & S. Panayappan, 2015. “Production inventory model with defective items and integrates cost reduction delivery policy,” International Journal of Operational Research, Inderscience Enterprises Ltd, vol. 24(1), pages 102-120.
David Mueller, 2017. “Fair allocation of cost reductions for a scale-based product family in a hierarchically structured firm,” International Journal of Product Development, Inderscience Enterprises Ltd, vol. 22(1), pages 1-20.
Dorina Budugan & Iuliana Georgescu, 2009. “Cost reduction by using budgeting via the Kaizen method,” Analele Stiintifice ale Universitatii “Alexandru Ioan Cuza” din Iasi – Stiinte Economice (1954-2015), Alexandru Ioan Cuza University, Faculty of Economics and Business Administration, vol. 56, pages 3-9, November.
Halima Begum & Faruk Bhuiyan & A.S.A. Ferdous Alam & Abd Hair Awang & Muhammad Mehedi Masud & Rulia Akhtar, 2020. “Cost reduction and productivity improvement through HRIS,” International Journal of Innovation and Sustainable Development, Inderscience Enterprises Ltd, vol. 14(2), pages 185-198.
Hegde, G. G. & Nagarajan, Nandu J., 1992. “Incentives for overhead cost reduction: Setup time and lot size considerations,” International Journal of Production Economics, Elsevier, vol. 28(3), pages 255-263, December.
Immordino Giovanni, 2009. “Advertising and Cost Reduction,” The B.E. Journal of Theoretical Economics, De Gruyter, vol. 9(1), pages 1-15, April
Ranjeet Roy & G.S. Dangayach, 2015. “Measuring productivity and material handling cost reduction,” International Journal of Business and Systems Research, Inderscience Enterprises Ltd, vol. 9(3), pages 214-234.
Sarkar, Biswajit & Moon, Ilkyeong, 2014. “Improved quality, setup cost reduction, and variable backorder costs in an imperfect production process,” International Journal of Production Economics, Elsevier, vol. 155(C), pages 204-213.
Sun, Xiaojie & Tang, Wansheng & Chen, Jing & Li, Sa & Zhang, Jianxiong, 2019. “Manufacturer encroachment with production cost reduction under asymmetric information,” Transportation Research Part E: Logistics and Transportation Review, Elsevier, vol. 128(C), pages 191-211.
Trevor J. Bentley, 1978. “Cost Reduction,” Palgrave Macmillan Books, in: Making Cost Control Work, chapter 12, pages 117-121, Palgrave Macmillan.