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Yui-Yip Lau,Zhang Jiamian,Ng Adolf K. Y. 인하대학교 정석물류통상연구원 2020 JOURNAL OF INTERNATIONAL LOGISTICS AND TRADE Vol.18 No.3
Emergency logistics is an important means to deal with disasters and public crises. Since the outbreak of the severe acute respiratory syndrome (SARS) virus in 2003, China has established and developed an emergency logistics management system. With the outbreak of coronavirus disease (COVID-19) in China, its emergency logistics system is facing unfolded challenges. The main purposes of this study are to explore the development of China’s emergency logistics system in this context and identify the critical success factors for such systems. A series of focus groups are organized to collect the opinions of 24 interviewees from three Chinese cities, namely Wuhan, Shanghai, and Xi’an. Through the analysis, a framework of the critical success factors for emergency logistics in China is recreated. The key elements are demand forecasting and planning, inventory management, distribution network, and systematic information management. Findings suggest critical points on the design and imple-mentation of the emergency logistics operations during a chaotic period.
System Dynamics Modeling for Determining Optimal Ship Sizes and Types in Coastal Liner Services
Sung-il PARK,Ying WANG,여기태,Adolf K.Y. NG 한국해운물류학회 2014 The Asian journal of shipping and Logistics Vol.30 No.1
The problem of determining the required ship investment for deployment is an ongoing problem faced by governments and ship operators. The nature of ship investment is capital-intensive and the return on investment is often take long time. This paper attempts to establish system dynamics modeling (SDM) to simulate and solve this problem in order to help ship operators make effective strategic decisions. A case study of coastal liner services between Incheon and Baengnyeong Island in South Korea was performed. Using scenario analysis, the possible ship sizes (small: 350 tons; large: 2,500 tons) and types (new or used) were considered by comparing potential revenue with costs. The results indicated that putting a used large-sized ship into operation would accommodate the increasing passenger and cargo volumes, and improve customer services.