• Title/Summary/Keyword: spatial accessibility

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Effects of Educational and Cultural Facilities on Housing Prices in Seoul from an Accessibility Perspective

  • Sung, Minki;Ki, Junghoon
    • Journal of People, Plants, and Environment
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    • v.24 no.5
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    • pp.529-544
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    • 2021
  • Background and objective: A great deal of previous research has highlighted the value of educational and cultural facilities embedded in housing prices, by taking a large spatial area as the focus, such as the city or district level. However, few studies have investigated the extent to which educational and cultural facilities influence the formation of housing prices from an accessibility perspective. This study aims to identify the value of educational and cultural facilities embedded in the housing prices in Seoul Metropolitan City with a focus on the concept of the residents' neighbourhood and accessibility. Methods: To this end, this research used a spatial regression model with educational and cultural facilities as the independent variables and housing prices as the dependent variable. The model assessed the accessibility of cultural and educational facilities by considering geographic effects. Results: The findings are as follows. First, the spatial error model was found to be the best fit for multi-unit housing, while the spatial lag model was more appropriate for single-unit housing and apartments. Second, private educational facilities and art museums had positive effects on single- and multi-unit housing prices, while historical sites had a negative effect. Finally, private educational facilities positively influenced apartment prices, whereas public libraries and urban park areas had a negative effect. Conclusion: These findings indicate that the accessibility of educational and cultural facilities reflects residents' preferences and needs, which will ultimately influence housing prices.

Effects of Spatial Accessibility on the Number of Outpatient Visits for an Internal Medicine of a Hospital (공간적 접근성이 내과환자의 내원일수에 미치는 영향 분석: 대도시 일개 병원을 대상으로)

  • Lee, Eun-Joo;Moon, Kyeong-Jun;Lee, Kwang-Soo
    • Health Policy and Management
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    • v.26 no.3
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    • pp.233-241
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    • 2016
  • Background: This study purposed to analyze and understand how spatial accessibility of patients influenced the number of outpatient visits for the internal medicine of a hospital. Methods: A hospital with 100 beds in Seoul, South Korea provided data from 2013 January 1 to 2013 June 30. Euclidean distance and road ares were used to represent the spatial accessibility. Patient level data and dong level data were collected and used in spatial analysis. Dong level data was converted into grid level ($500{\times}500m$) for the multivariate analysis. Hot-spot analysis and generalized linear model were applied to the data collected. Results: Hot-spots of outpatient visits were found around the study hospital, and cold-spots were not found. Number of outpatient visits was varied by the distance between patient resident and hospitals, and about 80% of total outpatient visits was occurred in within the 5 km from study hospital, and 50% was occurred in within 1.6 km. Spatial accessibility had significant influences on the outpatient visits. Conclusion: Findings provide evidences that spatial accessibility had influences on the patients' behaviors in utilizing the outpatient care of internal medicine in a hospital. Results can provide useful information to health policy makers as well as hospital managers for their decision making.

Analysis of Spatial Population Distribution and Network Accessibility in Urban Areas (도시인구의 공간적분포와 접근도분석)

  • 김형철
    • Journal of Korean Society of Transportation
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    • v.7 no.1
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    • pp.57-70
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    • 1989
  • The purpose of study is to analyze the spatial population distribution and accessibility of network in urban areas. This study examines the forty-six political subdivision cities in Korea at the end of 1983, except the four metrpolitans (Seoul, Pusan, Daeku and Incheon). Evaluation indexes are classified the spatial pupulation distribution and accessibility of network. To analyze the cities, 10 indexes and the statistical techniques such as descriptive analysis, correlation analysis, factor analysis and cluster analysis were used. According to the results of cluster analysis, 15 cities (Ulsasn, Suwon, Bucheon, Chungju and etc.) are classified dispersed cities and another 15 cities (Kwangju, Daejun, Sungnam, Mokpo and etc.) are classified concentrated cities.

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An Analysis of Variation of Spatial Accessibility Pattern Based on 2SFCA : A Case Study of Welfare Facilities for the Aged in Gumi City (2SFCA 기반 공간적 접근성의 변화 특성에 관한 연구 : 구미시 노인복지시설을 중심으로)

  • Ahn, Jae-Seong;Kim, Lee-Bae;Park, Mi-Ra
    • Journal of the Korean Association of Geographic Information Studies
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    • v.17 no.4
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    • pp.112-128
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    • 2014
  • This study aims to analyse the variation of spatial accessibility pattern based on 2SFCA(2 Step Floating Catchment Area) by changing its parameter values. The general pattern of the result of 2SFCA analysis shows that the spatial accessibility value is decreased by growing base population, while the spatial accessibility value is increased by growing PPR(Provider to Population Ratio). The three characteristics of local pattern in the Gumi City are founded by cluster analysis on the sensitive analysis procedure. Firstly, the variation of the accessibility values is insignificant in the fringe area of the Gumi City. Secondly, the variation of the accessibility values is diverse in the surrounding area of the welfare facilities. Especially, Dong areas are more sensitive to PPR variation, while others are more sensitive to base population variation. Thirdly, the larger parameter values, the more the spatial accessibility of the central areas, where elder people can access welfare facilities more easily, is improved. It needs to choose parameter values with caution to analyse spatial accessibility based on 2SFCA.

Exploring Synergistic Effect in Metro Station Areas: A Case Study of Shanghai, China

  • Zhuang, Yu;Zhang, Lingzhu
    • International Journal of High-Rise Buildings
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    • v.5 no.2
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    • pp.105-115
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    • 2016
  • In the process of exploring sustainable development, major cities in China are expanding metro systems as a strategy to reduce the negative environmental and social consequences of fast-paced motorization. A metro station is not only a transportation node, but also a place where diverse activities can be performed. Therefore, the realization of the spatial potential for human interaction is the essence of the strategy for integrated development in metro station areas. For this paper, 10 well-developed metro stations in Central Shanghai were selected to investigate the correlation between accessibility and spatial performance in station areas. The spatial performance in station areas is significantly affected by metro configuration. However, both vehicle and pedestrian accessibility show weak influence on spatial performance. A synergistic model was then developed to provide quantitative support for transit-oriented development in metro station areas.

Accessibility of Community Pharmacy-Based Pharmaceutical Care Service in Korea (우리나라 지역약국 약료서비스의 접근성 현황)

  • Song, Jong Kyung;Yoo, Bong Kyu
    • Korean Journal of Clinical Pharmacy
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    • v.24 no.4
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    • pp.282-287
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    • 2014
  • Objective: Objective of this study was to investigate community pharmacy-based pharmaceutical care accessibility in Korea. Survey on the current pharmaceutical care service provision was performed by PM2000 XE, a real-time pharmacy manager program, operated by Korea Pharmaceutical Information Center beginning November 4, 2013 until December 6, 2013 towards all community pharmacies throughout the nation which use the program. Method: The survey questionnaire consisted of four sections: pharmacy type, time-based accessibility, item-based accessibility, and spatial accessibility for non-prescription drugs. Results: Number of pharmacy responded to the survey was 331, and size of the responding pharmacy was mostly medium-scale (66.47%) with 30-99 prescription fillings a day. Proportion of pharmacy with opening hour of 12 hours or longer was only 53.77% and it was less than 25% during saturdays and holidays. Item-based accessibility was generally acceptable for prescription and non-prescription drugs, medical devices, and health supplements. However, spatial accessibility for non-prescription drugs was problematic because only one quarter of the drugs was displayed over the counter, and most of the drugs were behind the counter so that customers could not reach out. Conclusion: Based on the survey result, current situation for accessibility of pharmaceutical care service in Korea is concluded inadequate and therefore needs multidimensional efforts to improve accessibility of the service at national level such as Korea Pharmaceutical Association and Ministry of Health and Welfare.

Analysis on the Spatial Accessibility of Mental Health Institutions Using GIS in Gangwon-Do (GIS를 이용한 정신의료기관의 공간적 접근성 분석 - 강원도지역을 대상으로)

  • Park, Ju Hyun;Park, Young Yong;Lee, Kwang-Soo
    • Korea Journal of Hospital Management
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    • v.23 no.2
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    • pp.28-41
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    • 2018
  • Purpose: This study purposed to analyze the spatial accessibility of mental health institutions in Ganwon-Do using Geographic Information System and to suggest policy implications. Methodology: Network analysis was applied to assess the spatial accessibility of mental health institutions in Gangwon-Do. To perform the network analysis, network data set was built using administrative district map, road network, address of mental health institutions in Gangwon-Do. After building network data set, Two network analysis methods, 1) Service area analysis, 2) Origin Destination cost matrix were applied. Service area analysis calculated accessive areas that were within specified time. And using Origin Destination cost matrix, travel time and road travel distance were calculated between centroids of Eup, Myeon, Dong and the nearest mental health institutions. Result: After the service area analysis, it is estimated that 19.63% of the total areas in Gangwon-Do takes more than 60 minutes to get to clinic institutions. For hospital institutions, 23.08% of the total areas takes more than 60 minutes to get there. And 59.96% of Gangwon-do takes more than 30 minutes to get to general hospitals. The result of Origin-Destination cost matrix showed that most Eup Myeon Dong in Gangwon-Do was connected to the institutions in Wonju-si, Chuncheon-si, Gangneung-si. And it showed that there were large regional variation in time and distance to reach the institutions. Implication: Results showed that there were regional variations of spatial accessibility to the mental health institutions in Gangwon-Do. To solve this problem, Several policy interventions could be applied such as mental health resources allocation plan, telemedicine, providing more closely coordinated services between mental health institutions and community mental health centers to enhance the accessibility.

Accessibility to the Central City and the Development of Backward Regions : Towards a New Spatial Strategy (중심도시 접근성과 낙후지역 발전방안 : 새로운 공간전략의 모색)

  • Lee, Wonho
    • Journal of the Korean association of regional geographers
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    • v.19 no.3
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    • pp.436-445
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    • 2013
  • This study, by focusing on the concept of accessibility to the central city, analyses its importance for understanding baward regions and aims to investigate a new spatial strategy for developing backward regions in Korea. The study investigates the EU accessibility case study and formulates the methodological framework for the analysis, which is applied to the case of Jeonnam-do and Gyeongbuk-do in order to evaluate the backwardness of the regions in terms of the accessibility to the central city. Finally, this paper discusses a new spatial strategy for developing backward regions based on the concept of the accessibility to the central city, which includes the creative expansion of rural public services and promoting efficient delivery system, improving public and private service provision through the accessibility to the central city and securing long-term development potential through investing in regional human capital.

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A Study on the Characteristics of the Spatial Distribution and the Disparities in the Provision of Public Libraries in Busan (부산지역 공공도서관 분포의 특성과 공급 불균형 양상 분석)

  • Koo, Bon Jin;Chang, Durk Hyun
    • Journal of Korean Library and Information Science Society
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    • v.52 no.2
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    • pp.189-208
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    • 2021
  • Public library usage is closely related to the accessibility to library facilities. Therefore, public library planning and development authorities should consider the policies for improving the library accessibility of community, for releasing disparities of the spatial accessibility and for increasing location efficiency of public libraries. In this regard, this study strives to analyze the spatial distribution of public libraries in Busan and to derive the regions that lack public libraries by identifying main characteristics using geographical information systems (GIS): identify the blind spot for public library service, analyze the hot and cold spot for the supply of libraries, and identify the vulnerable areas of library based on population density. The result of the study will contribute to understand the spatial distribution of public libraries in Busan and to prioritize sites where public library should be constructed in order to improve the accessibility to public library services.

The Effects of Spatial Factors on the Incidence of Violent Crime in Korea, 2005-2015

  • Lee, Kyungjae;Choi, Eunji;Lee, Seongwoo
    • Asian Journal of Innovation and Policy
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    • v.10 no.2
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    • pp.249-273
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    • 2021
  • While many criminal studies have focused on the motivation of offenders and avoidance of victimization in the micro perspective, there have been a number of theoretical developments emphasizing space as a direct factor that influences the incidence of crime. The main purpose of this study is to analyze the effects of regional characteristics and violent crime incidence in Korea. Applying diverse spatial econometrics models that have less been utilized in the crime literature, this study finds an important association between spatial accessibility and crime incidence. The results suggest that the type of predominant business and the level of road accessibility affect the vulnerability of areas with respect to the incidence of violent crime. This study concludes with some important implications for urban planners and policymakers with respect to crime control and prevention.