Background: Enhancing the resilience of global supply chains has become of increasing priority in response to recent natural disasters and the COVID-19 pandemic. Methods: This paper presents findings from semi-structured interviews with five Japanese companies conducted between November 2020 and February 2021 to examine the impacts of the COVID-19 pandemic on different aspects of logistics and supply chain activities and resilience strategies implemented. The interviews focused on firms’ financial performance and the status of preparedness, response, and future plans from the perspective of logistics and supply chain resilience. Through interviews, we also investigated whether existing logistics and supply chain resilience strategies helped the companies avoid, withstand, respond to, or recover from the pandemic’s impacts. Results: The results indicated that the interviewed companies experienced both positive and negative impacts from the pandemic on their logistics and supply chain activities and experienced negative impacts mainly on their financial performance. Conclusions: A certain level of preparedness was observed; however, the levels of resilience preparedness, response, and future plans varied among companies with different attributes, such as industry type and organisation size.
11 October 2022 in Transportation Research Part A: Policy and Practice
This paper examines the association between the built environment (BE) and travel behavior in Hanoi, Vietnam. A multinomial logit model is used to analyze individuals’ choice of travel mode from a dataset collected via a questionnaire-based household travel survey in 2016 and the geospatial data of BE variables; the dataset contains 762 responses from local residents in ten districts of the Hanoi Metropolitan Area about their daily travel episodes. It also examines a spatial aggregation effect by comparing model performances among four buffering distances and ward-zones. The results showed that (1) a higher population density around an individual’s home is associated with more bus use and less motorbike and car use; (2) mixed land use around the home, average tax revenue near the home, and bus frequency at the workplace have positive relationships with bus ridership; (3) senior people, students, or unskilled laborers tend to use the bus; (4) the spatial aggregation bias significantly affects the estimation results; and (5) new immigrants tend to choose to reside in areas designed for automobile users. Finally, there are several policy implications for transit-oriented development (TOD) in Hanoi, including: (1) parking regulations and/or control strategies should be jointly incorporated into the Hanoi’s TOD policy; (2) Hanoi’s TOD policy should be carefully designed in terms of its scope of development site and type; and (3) a polycentric structure strategy only may not be sufficient for increasing public transit ridership.
This study investigates the impact of the introduction of high-speed rail (HSR) on regional income and innovation, focusing on peripheral regions in Japan. Average income per capita (IN) and number of patent applications per employee (PA) are assumed to represent regional income and innovation, respectively. “Peripheries” are defined based on each municipality’s employment density and its accessibility, the latter is measured by effective density, an index representing interregional communication opportunities. Municipality-level panel data from Japan for a 40-year period are used. A difference-in-differences analysis of municipalities with variable treatment timings is employed to investigate the impact of HSR on the IN and PA of peripheries. The findings indicate that the introduction of HSR has been able to contribute to the mitigation of regional inequalities by positively affecting the IN and PA of peripheries. Furthermore, the results estimated with the accessibility-based peripheries show that the impacts of HSR on IN are smaller and on PA are larger in these peripheries than in core regions. These suggest the crucial role that accessibility may play in peripheries for catching up with the economic growth of core regions, particularly in a context of geographical concentration of economic activities, as in the case of Japan. It is also argued that the enhanced PA in peripheries with poor accessibility might not have been well exploited for economic gains because of their underdeveloped industrial structures and distance to large hub cities, leading to challenges in catching up.