With the advancement of global economic integration, supply chain management, as one of the key factors for enterprises to gain competitive advantages, has received more and more attention from both academic and practical circles. Logistics, as one of the core links in the supply chain, directly affects the operation cost and service quality of enterprises. Logistics cost is not only an important part of the enterprise cost structure but also a factor that cannot be ignored in the process of improving the overall efficiency and competitiveness of enterprises. Therefore, how to optimize supply chain logistics costs has become a key issue in modern supply chain management. In recent years, many scholars have carried out a lot of research on supply chain logistics cost optimization. The research covers a variety of aspects from transportation cost optimization, inventory management, and transportation path optimization to intelligent logistics management based on information technology. The purpose of this paper is to review the research progress in the field of supply chain logistics cost optimization in recent years, analyze the mainstream viewpoints, methods and their applications of existing research, and discuss the future research direction.
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