Urban planning

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  • Ấn phẩm
    Assessing transfer of land use rights in industrial park by project transfer method
    (2025) Nguyen, Thi Thanh Nha
    The issue of transfering land use rights in industrial parks by project transfer stipulated in the 2024 Land Law and the 2023 Real Estate Business Law is getting serious attentions. This is a popular form of transaction, contributing to eliminating incompetent investors and improving the efficiency of land use and developing industrialpark infrastructure. The 2023 Law on Real Estate Business supplements the conditions for trading land use rights associated with technical infrastructure, creating a legal corridor for project transfer activities to take place transparently and under control. The 2024 Land Law has more clearly regulated the rights and obligations of industrial park land users, especially in the case of project transfer associated with land use rights. From findings of systematizing and comparing regulations, the article proposes a number of recommendations to enhance transparency, stability and control in transactions of transferring land use rights in industrial parks by project transfer method, contributing to perfecting the legal framework of land and real estate in the new period.
  • Ấn phẩm
    Customised methodology to assess and measure effectiveness of integrated landscape management relevant multi-stakeholder transformative governance, incorporating rights-based planning and tenure aspects, applied in Kenya, Nigeria, and Viet Nam
    (2025) Jansen, Louisa J. M.; Kalas, Patrick P.
    Different thinking and strategies are needed to transform our food systems at different scales. Food systems can be changed towards a more sustainable path through multi-stakeholder transformative governance at the landscape level because that is where national-level visions, objectives, and policies meet with local practice, priorities, and actions. Concrete and practical guidance on how to effectively put a multi-stakeholder transformative governance process into practice is missing. Through the Global Environment Facility (GEF) funded ‘Food Systems, Land Use and Restoration Impact Programme’, led by the World Bank, countries are supported in integrated landscape management (ILM) to ensure that production systems are embedded within wider landscapes to safeguard the natural capital and ecosystem services on which they depend. A customised methodology to assess and measure the effectiveness of ILM-relevant multi-stakeholder transformative governance, incorporating rights-based planning and tenure aspects, has been developed that makes governance explicit in the ILM process. This methodology aims to improve landscape-level institutional coordination, coherence, and collaboration through enhanced horizontal and vertical coordination and network dynamics. The conceptual framework of the customised methodology and how to operationalise it are explained and illustrated with the application in the country projects in Kenya, Nigeria, and Viet Nam. Making transformative governance explicit within the ILM process at the landscape level will require investments in time and capabilities, but allows governance to act as a catalyst towards more sustainable pathways.
  • Ấn phẩm
    State ownership’s dual impact: Agency costs in vietnam’s construction and real estate sector
    (2025) Le, Quoc Hoi
    This study examines the impact of state ownership on agency costs in Vietnam’s real estate industry from 2011 to 2023. Using a dual-proxy approach—Total Operating Expenses Ratio (TOER) and Total Asset Turnover (TAT)—we analyze data from 122 listed firms. Findings indicate that state ownership raises the TOER due to bureaucratic inefficiencies but also boosts TAT through state-supported resources, demonstrating a dual influence. By combining agency and institutional theories, the study reveals how Vietnam’s governance, shaped by political influences, regional differences, and corruption, impacts these effects. Policy suggestions include establishing professional boards, ensuring transparent land allocation, and implementing anti-corruption strategies to better align state goals with market efficiency. These findings aim to guide governance reforms in Vietnam and similar transitioning economies in Asia.
  • Ấn phẩm
    Estimated carrying capacity based on different signal types for Vietnam’s High-speed railway plan
    (2025) Nguyen, Thai; Le, Xuan Hong; Van, Doan Dong
    Research on high-speed railways is a relatively new yet highly significant field in Vietnam. Among its key components, train control signaling plays a critical role, as it directly affects various interconnected systems, including infrastructure, traction power supply, operational planning, and overall railway safety. This article focuses on evaluating the capacity of the line based on the types of signals suitable for high-speed railways that have been effectively implemented in several European countries and successfully adapted in China. The research and simulation are conducted using Matlab software, a reliable and widely adopted tool in the scientific community. The findings demonstrate that under normal conditions, the European Railway Traffic Management System/European Train Control System (ERTMS/ETCS) Level 2 signaling can support up to 23.7485 trains/hour/direction. Meanwhile, ERTMS/ETCS Level 3 with Full Moving Block can accommodate up to 30.8735 trains/hour/direction, and ERTMS/ETCS Level 3 with Fixed Virtual Blocks up to 29.4694 trains/hour/direction. In emergency scenarios, ERTMS/ETCS Level 3 with Full Moving Block reduces headway by 33.27% compared to CTCS Level 3, while ERTMS/ETCS Level 3 with Fixed Virtual Blocks achieves a 28.78% reduction. Overall, European Railway Traffic Management System/European Train Control System Level 3 emerges as a state-of-the-art signaling technology offering high capacity and operational efficiency, and is recommended as a forward-looking solution for future implementation in Vietnam.
  • Ấn phẩm
    Tracking the construction land expansion and its dynamics of Ho Chi Minh City Metropolitan Area in Vietnam
    (2025) Liang, Yutian; [et al.]
    International industrial transfer has driven rapid construction land expansion in emerging metropolitan areas, posing challenges for sustainable land management. However, existing research has largely overlooked the spatiotemporal patterns and driving mechanisms of this expansion, particularly in Southeast Asian metropolitan regions. To address this gap, we focused on the Ho Chi Minh City metropolitan area, utilizing construction land data from GLC_FCS30D to analyze the dynamics of construction land expansion during this period. Findings indicated that: (1) Continuous expansion of construction land, with the expansion rate during 2010–2020 being five times that of 2000–2010; (2) The spatial pattern evolved from initial infilling development in urban cores to subsequent leapfrogging and edge expansion toward peripheral counties and transportation corridors; (3) The expansion of construction land occurred alongside substantial losses of wetland and cultivated land. Between 2000 and 2020, the conversion of cultivated land to construction land increased significantly, particularly during 2010–2020 when cultivated land conversion accounted for 93.76% of newly developed construction land. Wetland conversion also showed notable growth during this period, comprising 3.86% of total newly added construction land; (4) Foreign direct investment (FDI) served as the primary catalyst, while industrial park development and transport infrastructure projects functioned as secondary accelerants. This study constructed a framework to systematically analyze the global and local driving mechanisms of metropolitan land expansion. The findings deepen the understanding of land-use transitions in emerging countries and provide both theoretical support and policy references for sustainable land management.
  • Ấn phẩm
    Horn use patterns and acoustic characteristics in congested urban traffic: A case study of Ho Chi Minh City
    (2025) Nguyen, Thu Lan; Nishimura, Yuya; Nishimura, Sohei
    Motorcycle horns are a dominant source of urban noise in many Southeast Asian cities, driven by high two-wheeler density and limited public transport infrastructure. Although automobiles have been in use for over a century, regulations governing horn design and volume control remain inadequate. This study investigates horn use behavior in Vietnamese urban traffic, identifying distinct acoustic patterns categorized as “attention” and “warning” signals. Measurements conducted in an anechoic chamber reveal that these patterns can increase sound pressure levels by up to 17 dB compared to standard horn use, with notable differences in frequency components. These levels often exceed the daytime noise thresholds recommended by the World Health Organization (WHO), indicating potential risks for adverse health outcomes, such as elevated stress, hearing damage, sleep disturbance, and cardiovascular effects. The findings are contextualized within broader efforts to manage traffic noise in rapidly developing urban areas. Drawing parallels with studies on aircraft noise exposure in Japan, this study suggests that long-term exposure, rather than peak noise levels alone, plays a critical role in shaping community sensitivity. The study results support the need for updated noise regulations that address both the acoustic and perceptual dimensions of road traffic noise.