The Characteristics of Demand Rates in Inventory Routing Problem

Authors

  • Afif Zuhri Muhammad Khodri Harahap Faculty of Business and Management, Universiti Teknologi MARA (UiTM) Cawangan Terengganu Kampus Dungun, 23000 Sura Hujung Dungun, Terengganu, MALAYSIA
  • Ahmad Taufik Nursal Faculty of Industrial Management, Universiti Malaysia Pahang, Lebuhraya Tun Razak, 26300, Gambang, Pahang, Malaysia
  • Khairulnizam Sahlan Faculty of Technology Management and Technopreneurship, Universiti Teknikal Malaysia (UTeM), Hang Tuah Jaya, 76100 Melaka, MALAYSIA
  • Suheil Che Sobry School of Technology Management and Logistics, Universiti Utara Malaysia, 06010 UUM Sintok, Kedah, MALAYSIA

DOI:

https://doi.org/10.14738/assrj.107.15043

Keywords:

Demand characteristic, deterministic, stochastic, forecasting, optimization

Abstract

In today's business landscape, demand variability plays a crucial role in determining the success of companies across various industries. This article explores the concept of demand variability, encompassing both deterministic and stochastic demand patterns. We delve into the differences between these demand types and their implications for businesses. The article emphasizes the significance of accurate demand forecasting and its role in strategic decision-making. Deterministic demand, characterized by predictable patterns, allows businesses to forecast with certainty. On the other hand, stochastic demand introduces uncertainty, requiring statistical methods and probability theory for estimation and management. Furthermore, we explore the distinction between stochastic stationary demand and stochastic nonstationary demand. While the former maintains consistent statistical properties over time, the latter experiences fluctuations in its characteristics due to external factors. We highlight the challenges faced by businesses in forecasting and managing nonstationary demand and the need for adaptive forecasting methods. To successfully navigate today's dynamic market, companies must embrace advanced analytics and data-driven approaches. By leveraging historical data, statistical models, and forecasting techniques, businesses can gain valuable insights into demand patterns, optimize inventory management, and make informed strategic decisions. Ultimately, understanding and managing demand variability is paramount for businesses seeking to improve customer satisfaction, optimize operations, and enhance their competitive advantage. This article aims to provide a comprehensive understanding of demand variability and equip readers with insights and strategies to tackle the challenges posed by an ever-changing market landscape.

References

Tran, T. T., & Smith, A. D. (2019). Stochastic optimization for integration of renewable energy technologies in district energy systems for cost-effective use. Energies, 12(3), 533.

Gao, X., Chen, S., Tang, H., & Zhang, H. (2020). Study of optimal order policy for a multi-period multi-raw material inventory management problem under carbon emission constraint. Computers & Industrial Engineering, 148, 106693.

Chopra, S., & Meindl, P. (2016). Supply Chain Management: Strategy, Planning, and Operation. Pearson Education.

Sodhi, M. S., & Tang, C. S. (2012). Managing supply chain risk (Vol. 172). Springer Science & Business Media.

Moons, K., Waeyenbergh, G., & Pintelon, L. (2019). Measuring the logistics performance of internal hospital supply chains–a literature study. Omega, 82, 205-217.

Mentzer, J. T., DeWitt, W., Keebler, J. S., Min, S., Nix, N. W., Smith, C. D., & Zacharia, Z. G. (2001). Defining supply chain management. Journal of Business logistics, 22(2), 1-25.

Sanders, N. R. (2018). Supply Chain Management: A Global Perspective. John Wiley & Sons

Syntetos, A. A., Babai, Z., Boylan, J. E., Kolassa, S., & Nikolopoulos, K. (2016). Supply chain forecasting: Theory, practice, their gap and the future. European Journal of Operational Research, 252(1), 1-26.

Huang, G., Ding, Q., Dong, C., & Pan, Z. (2021). Joint optimization of pricing and inventory control for dualchannel problem under stochastic demand. Annals of Operations Research, 298, 307-337.

Clemen, R. T. (1989). Combining forecasts: A review and annotated bibliography. International Journal of Forecasting, 5(4), 559-583.

Gounaris, C. E., Wiesemann, W., & Floudas, C. A. (2013). The robust capacitated vehicle routing problem under demand uncertainty. Operations Research, 61(3), 677-693.

Bacchetti, A., & Saccani, N. (2012). Spare parts classification and demand forecasting for stock control: Investigating the gap between research and practice. Omega, 40(6), 722-737.

Mirkouei, A., Haapala, K. R., Sessions, J., & Murthy, G. S. (2017). A review and future directions in technoeconomic modeling and optimization of upstream forest biomass to bio-oil supply chains. Renewable and Sustainable Energy Reviews, 67, 15-35.

Chen, F., Ryan, J. K., & Simchi‐Levi, D. (2000). The impact of exponential smoothing forecasts on the bullwhip effect. Naval Research Logistics (NRL), 47(4), 269-286.

Mahmud, S., Rahman, M., Hasan, M., & Hossain, M. (2016). Minimizing the bullwhip effect in a single product multistage supply chain using genetic algorithm. Uncertain Supply Chain Management, 4(2), 137-146.

Nicolaisen, M. S., & Driscoll, P. A. (2014). Ex-post evaluations of demand forecast accuracy: A literature review. Transport Reviews, 34(4), 540-557.

Petersen, B. M., Boel, M., Montag, M., & Gardner, D. K. (2016). Development of a generally applicable morphokinetic algorithm capable of predicting the implantation potential of embryos transferred on Day 3. Human reproduction, 31(10), 2231-2244.

Machuca, M. M., Sainz, M., & Costa, C. M. (2014). A review of forecasting models for new products. Intangible capital, 10(1), 1-25.

Li, S., Jin, X., Xuan, Y., Zhou, X., Chen, W., Wang, Y. X., & Yan, X. (2019). Enhancing the locality and breaking the memory bottleneck of transformer on time series forecasting. Advances in neural information processing systems, 32.

Makridakis, S., Fry, C., Petropoulos, F., & Spiliotis, E. (2022). The future of forecasting competitions: Design attributes and principles. INFORMS Journal on Data Science, 1(1), 96-113. 83

De Luca, D. L., & Galasso, L. (2018). Stationary and non-stationary frameworks for extreme rainfall time series in southern Italy. Water, 10(10), 1477.

Jato-Espino, D., Sillanpää, N., Charlesworth, S. M., & Rodriguez-Hernandez, J. (2019). A simulationoptimization methodology to model urban catchments under non-stationary extreme rainfall events. Environmental Modelling & Software, 122, 103960.

De Paola, F., Giugni, M., Pugliese, F., Annis, A., & Nardi, F. (2018). GEV parameter estimation and stationary vs. non-stationary analysis of extreme rainfall in African test cities. Hydrology, 5(2), 28.

Downloads

Published

2023-07-09

How to Cite

Harahap, A. Z. M. K., Nursal, A. T. ., Sahlan, K., & Sobry, S. C. (2023). The Characteristics of Demand Rates in Inventory Routing Problem. Advances in Social Sciences Research Journal, 10(7), 76–84. https://doi.org/10.14738/assrj.107.15043