• Title/Summary/Keyword: Sustainable city

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Implementation Measures for Sustainable Smart City (지속가능한 스마트 도시 추진방안)

  • Ban, Yong Un;Kim, Yu Mi;Hong, Na Eun;Han, Kyung Min;Baek, Jong In
    • Journal of the Korean Regional Science Association
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    • v.33 no.1
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    • pp.45-57
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    • 2017
  • This study has intended to propose implementation measures to promote a smart city based on the sustainable development concept. To reach this goal, this study analyzed the issues associated with the U-City, which is the forerunner of a smart city in South Korea, and examined the planning elements of domestic and international cases through reviewing literatures related to sustainable development, smart city and sustainable smart city. The study defined the definition of the sustainable smart city and identified its economic, social, and environmental objectives for each sector of sustainable smart city. Furthermore, this study proposed integrated implementation measures for a sustainable smart city to pursue. The implementation measures included three strategies and 17 major technologies based on the vision of 'transition to a sustainable smart city in respond to the era of the 4th industrial revolution.' These strategies were (1) establishing a sustainable smart city; (2) building and maintaining smart infrastructures; and (3) smart urban regeneration.

Smart City Policies Revisited: Considerations for a Truly Smart and Sustainable Urbanism Practice

  • Yigitcanlar, Tan
    • World Technopolis Review
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    • v.7 no.2
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    • pp.97-112
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    • 2018
  • The notion of smart cities, presently, is a highly popular topic in urban policy circles. This concept is adopted by many cities across the world-with an aim of increasing urban smartness in various ways and areas. Productivity, innovation, liveability, wellbeing, accessibility, sustainability, governance, planning, and citizen participation are among these areas. Despite good policy intentions, smart city initiatives in practice had only limited impact in delivering the desired urban outcomes. This paper aims to investigate the smart city phenomenon and its planning practice approaches from an evolutionary perspective. The study places smart city plans and strategies of a number of cities across the globe under the microscope. The findings reveal that current smart city efforts are not adequate to combat the challenges of the Anthropocene epoch-that is already upon us. This paper concludes with a consolidated definition of smart and sustainable cities and considerations for moving towards Post-Anthropocentric urbanism-that is truly smart and sustainable urbanism-to avoid an imminent urban ecocide.

A Conceptual Study of Sustainable City Indicators: with Priority Given to Environmental Indicators (도시지속성지표 구축을 위한 개념적 연구: 환경적 지속성지표를 중심으로)

  • Lee, Dong-Kun;Jeon, Seong-Woo
    • Journal of Environmental Impact Assessment
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    • v.6 no.1
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    • pp.33-45
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    • 1997
  • Nowadays, the environmental conservation has become a hot issue. Also the sustainable city issue is recognized as one of the most important tasks to be solved urgently for urban development. Therefore, the current indicator for sustainable city has been analyzed only as a segment of the environmental indicator which is one kind of branch of social indicator. However, considering the degree of pollution and heightened concern, it is time to develop a new and improved framework for the analysis of the sustainable city indicator. This study aims for the development of sustainable city indicator and the examination of practical method for the use of them. Urban sustainable city indicators are based on the "Pressure-State-Response (PSR) framework" which has been adopted by Organization for Economic Cooperation and Development (OECD). The indicators suggested in this study is composed of the following categories: 1. Indicators of natural environment itself, such as land structure (available land use index etc.), bio-species (bio-diversity index etc.), environment resources (water quantity index etc.) 2. Indicators of relationship between man and environment, such as sustainability of using material (recycle of water index etc.), pressure size (pressure index on air etc.), effort of prevention (environmental basic facility index, etc.) 3. Indicators of environmental state, such as landscape and culture (historical & cultural index etc.), environmental pollution (air pollution index etc.) A sustainable city environment is necessary and obtainable, yet its realization seems to be difficult. The urban pollution problems have become more serious than ever before thus requiring much interest. Therefore, this kind of study is meaningful for the establishment of policy objective, and the development and management environmentally sound and sustainable cities.

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Design Proposals of Public Architecture for Sustainable Development in Kwangju Old City (광주도심지역의 지속가능한 개발을 위한 공공건축 설계프로젝트)

  • 손승광
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2002.11a
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    • pp.79-84
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    • 2002
  • Many people think, in common that An expansion toward outer city is a development, and it can be a general trends in a new development in a growing city. But We can see many case which moving of a public building are considerate as a core element to promote the new development towards outer city, and that is a negative element of slum in central area and community making. There are many aspects to pursue sustainable urban structure of in a city, and public building is a very important element to manage deteriorate central area from social slum in a old town. In this presentation, three project, Local Authority office of Chonnam province, Kwangju Station, and Hyper Urbanity, and it shows sustainable concept of the public building as a core in a city development. The effect of the projects are expected sustainable development and community in terms of social, cultural and historical aspects.

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Survey on Sustainable Smart Cities Development: Challenges and Solutions

  • Alotaibi, Youseef
    • International Journal of Computer Science & Network Security
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    • v.21 no.7
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    • pp.108-118
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    • 2021
  • This paper aims to presents the overview of research in the sustainable smart cities development domain. It investigates the key challenges of the sustainable smart cities development that faced by the developers from different countries. The qualitative research method via the interview is conducted to collect the data. 10 experts on the sustainable smart cities development project were interviewed in this study. The results indicate that there are 12 sustainable smart cities development challenges named: (1) budgetary constraint; (2) lack of resources; (3) lack of institutional capacity to deliver technology; (4) lack of systems integration; (5) social acceptability; (6) lack of awareness level in the smart city development among residents; (7) the need to drive towards content development; (8) lack of strategically approach in the smart city transformation; (9) disagreement on standardizing the smart city model; (10) lack of overarching institution to create the governance structure; (11) lack of sustainable focused strategies; and (12) lack of the smart city operational framework. Furthermore, the solutions framework for these challenges was proposed as the guidelines to overcome or minimize them.

Determinants Influencing Consumers Purchasing Intention for Sustainable Fashion: Evidence from Ho Chi Minh City

  • HO, Thuy Thi Hai;VU, Trinh Ngoc Phuong;VU, Hieu Minh
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.11
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    • pp.977-986
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    • 2020
  • This paper investigates factors impacting on sustainable fashion buying intention of consumers by reviewing studies about the topic and conducting a survey with consumers in Ho Chi Minh City. In detail, firstly, an interview with 15 respondents was conducted to check the understanding of concepts and questions and, secondly, the study used the convenient sampling method, with 172 samples collected and analyzed, of which young respondents accounted for the majority of the sample. The respondents tend to go shopping many times in a year, with the number of people buying fashion products from every week to every two months accounting for 65.2% totally. The findings suggest that the firms should prioritize strategies that can improve customer attitude toward sustainable fashion, making them feel good, pleasant, satisfied and favorable when engaging in sustainable fashion consumption. This study concludes that consumers need more information to enable them to make better ethical decisions. This study proposes that the major channels that consumers use to seek sustainable product information include public education, peer influence, and corporate marketing information about the products. This study concludes that public education and corporate marketing information on green consumption education is effective for improving consumer sustainable buying intention.

Emerging Technologies for Sustainable Smart City Network Security: Issues, Challenges, and Countermeasures

  • Jo, Jeong Hoon;Sharma, Pradip Kumar;Sicato, Jose Costa Sapalo;Park, Jong Hyuk
    • Journal of Information Processing Systems
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    • v.15 no.4
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    • pp.765-784
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    • 2019
  • The smart city is one of the most promising, prominent, and challenging applications of the Internet of Things (IoT). Smart cities rely on everything connected to each other. This in turn depends heavily on technology. Technology literacy is essential to transform a city into a smart, connected, sustainable, and resilient city where information is not only available but can also be found. The smart city vision combines emerging technologies such as edge computing, blockchain, artificial intelligence, etc. to create a sustainable ecosystem by dramatically reducing latency, bandwidth usage, and power consumption of smart devices running various applications. In this research, we present a comprehensive survey of emerging technologies for a sustainable smart city network. We discuss the requirements and challenges for a sustainable network and the role of heterogeneous integrated technologies in providing smart city solutions. We also discuss different network architectures from a security perspective to create an ecosystem. Finally, we discuss the open issues and challenges of the smart city network and provide suitable recommendations to resolve them.

DEVELOPING U-CITY MARKET SCENARIOS THROUGH A SCENARIO PLANNING APPROACH

  • Yong-Ho Kwon;Jae-Jun Kim;Suk-Hee Han;Jin-Sik Kim;Yoon-Sun Lee
    • International conference on construction engineering and project management
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    • 2007.03a
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    • pp.459-468
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    • 2007
  • The u-City construction project has become a hot topic in the construction market because it seems economic value-added field for construction firms. However, construction firms don't willingly participate in the u-City construction market because environments of the future business for the u-City are very uncertain. Scenario planning is a very powerful method in managing this uncertain planning situation and is based on scenarios that help each enterprise appropriately adapt itself to its own business environments. Therefore it is based on the main principles of systems thinking and multiple futures. For the purpose of dealing with such uncertainties, this paper attempts to develop the possible market scenarios of the u-City construction market in S.Korea through a scenario planning approach. From this perspective, we considered various aspects of the u-City construction such as market demands, technology development, policy level and management environment. After considering the relevant issues, we identified the main trends and key uncertainties. Finally, we developed three coherent u-City construction market scenarios. Construction firms can use these scenarios as a basic reference for market analysis and business strategy. Therefore, this paper is able to enhance the participation of construction firms in the u-City construction market.

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A Study on Sustainable Development of Urban Area in Green Belt -Focused on City Development of Sustainable Compact City Method (개발제한구역 내 도시의 지속가능한 개발을 위한 연구 -지속가능한 컴팩트시티형 도시개발을 중심으로)

  • Chung, Jae-Yong;Oh, Min-Jun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.12
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    • pp.5917-5930
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    • 2011
  • This study suggests Compact City type urban development strategies and planning elements with the purpose of sustainable development. The suggestions are based on analysis of the development projects promoted in the cities within Green-Belt. Following are the findings of this study: First, in the late 20th century, Compact-City has been suggested as standard of sustainable urban development in the developed countries, and this promoted urban development plans were presented in detail. Second, The development plans are suggested plan elements by urban environment, space, community, and management. It was classified as an applicable element in Green belt and Compact City type. Finally, after comparing several city development projects (Gwacheon, Uiwang, Hanam), differences and Limitations between the Compact-City type urban development. Considering analysis of this study, urban development projects in Green Belt should be prepared to sustainable Compact city type urban development.

A Study on the Development Task and Element for Creating Sustainable City Street Environment (지속가능한 도시 가로 환경 조성을 위한 개발 과제 및 개발요소에 관한 연구)

  • Park, Sung-Jun;Lee, Hyun-Soo;Lim, Ho-Kyun
    • Korean Institute of Interior Design Journal
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    • v.21 no.1
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    • pp.119-126
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    • 2012
  • The purpose of this study is to suggest a strategy of creating sustainable city's streets by extracting a elements related the task related with society, economic, and environment. The method of this study is as follows. First step, we extract main task for developing sustainable settlements through studying literature review. Second step, based on the task for sustainable settlements, we generate various elements for developing sustainable street environments. Third step, we carry out a survey targeting experts related to field of urban environment. Fourth step, we analyze their priority about developing elements and the difference between groups. Last step, through correlation analysis between three task and elements for developing sustainable streets, we discuss the specific application around developing elements. The result of this study is as follows. Firstly, from a social point of view, the task related to connecting of historical and cultural characteristic is the most important thing. In a environmental view, it illustrates that application of technologies based on IT is more important than use of sustainable land. In a economic paint of view, it presents that the elements of city security & disasters are important.

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