• Title/Summary/Keyword: Empirical studies in accessibility

Search Result 43, Processing Time 0.033 seconds

Innovative Spatial Analysis of Violent Crime Hot Spots in Korea: Implications for Urban Policy

  • Kyungjae, Lee
    • Asian Journal of Innovation and Policy
    • /
    • v.11 no.3
    • /
    • pp.320-341
    • /
    • 2022
  • Empirical applications to explain criminogenic events are abundant. While much of the research in criminal studies concentrates on understanding the motivations of offenders and preventing victimization from a micro perspective, there have been recent theoretical advancements that give priority to the role of spatial factors in directly impacting crime rates. The primary purpose of this study is to investigate the empirical inference between violent crime incidence and spatial characteristics of local areas focusing particularly on spatial accessibility conditions in the areas. Applying discrete spatial econometrics models, this study reveals a significant relationship between spatial accessibility and the formation of violent crime hot spots in South Korea. Along with other variables, it is revealed that road accessibility has a clear association with violent crime hot spots. Based on the findings, this study suggests some policy implications such as effective surveillance systems, land use restrictions, and advanced street lighting.

An Empirical Study on the Spatial Accessibility of Social Service Agencies: Comparative Analysis of Distance and Space-time Measures (사회복지시설의 공간접근성에 관한 실증연구 - 거리측정과 시간거리측정에 대한 비교분석 -)

  • Hong, Hyun-mee-ra
    • Korean Journal of Social Welfare Studies
    • /
    • no.37
    • /
    • pp.35-62
    • /
    • 2008
  • This study starts form the inequity of the spatial accessibility in social services. This study has purpose to descript and analyze the spatial accessibility of social service agencies. While analysing the spatial accessibility, this paper uses comparative method of distance and space-time measures. The results of research are as follows; It needs (1) to enhance the spatial accessibility of the aged and the disabled. (2) to facilitate the spatial accessibility of marginal area or community like rural community. (3) to recognize utilities of distance and space-time measures in the spatial accessibility.

Impacts of Mixed-Use Development and Transportation on Housing Values (복합용도개발과 교통이 아파트가격에 미치는 영향)

  • Lee, Keum-Sook;Kim, Kyung-Min;Song, Ye-Na
    • Journal of the Economic Geographical Society of Korea
    • /
    • v.13 no.4
    • /
    • pp.515-528
    • /
    • 2010
  • This study analyzes the impacts of mixed-use development and transportation on housing values in Seoul, Korea. An index measuring the land use mix is proposed using three components of land uses, residence, office, and retail, which are the essential elements for everyday urban life. This index offers a relatively easy way in measuring the level of mixed-use and proves itself useful providing sensible and reliable results in this empirical study. Also surface and underground transportation accessibilities are measured. By covering both surface and underground, a comprehensive view of Seoul's transportation accessibility is provided. Finally, housing value models are constructed with developed variables, i.e. land use mix index and accessibility measures, as well as relevant socio-economic variables. The empirical outcomes verifies that mixed-use development and transportation accessibility positively affect housing values.

  • PDF

The Effect of Social Affordances in Social Live Streaming Service (소셜 라이브 스트리밍 서비스에서 소셜 어포던스의 영향)

  • Moon, Yunji
    • Journal of Information Technology Applications and Management
    • /
    • v.27 no.6
    • /
    • pp.31-51
    • /
    • 2020
  • During the last decade, social live streaming service like Periscope, Ustream, and YouNow has developed from a niche market into a mainstream activity. In this media environment, social live streaming service has a tremendous impact on the social behaviors of users. Despite the rapid development, there are a lack of studies to make better understand the media environment changes through social live streaming service. This study adopted an affordances approach that leads us to identify six distinctive social affordances (visibility, accessibility, information sharing, social interaction, role-taking, interactive revenue) for user engagement in social live streaming service. Specifically, this study explores the impact of social affordances on perceived flow, followed by user engagement including passive and active engagement. Empirical data analysis with 258 questionnaires suggests that social affordances affected users' flow perception, and flow has an effect on active as well as passive engagement. Contrary to the expectation in a hypothesized research model, only the impact of accessibility on flow was rejected.

Exploring Low-Cost Grid-based Tactile Instruments for Understanding and Reproducing Shapes for People with Visual Impairments

  • Yeojin Kim;Jiyeon Han;Uran Oh
    • International journal of advanced smart convergence
    • /
    • v.12 no.3
    • /
    • pp.127-140
    • /
    • 2023
  • While tools exist for blind people to understand shapes, these are not commercially available nor affordable and often require the assistance of sighted people. Thus, we designed two low-cost grid-based tactile tools using toggle buttons (TogGrid) and cotton balls (CottonGrid). To assess the potential of these as an educational tool, we conducted a user study with 12 people with visual impairments where they were asked to understand and reproduce shapes under different conditions. Although CottonGrid is relatively cheap and easy to make, findings show that TogGrid was perceived to be better in terms of perceived easiness, task completion time, accuracy, and preference in general. Particularly, participants valued TogGrid for enabling them to identify and correct errors. Based on the findings, we provide implications for utilizing toggle buttons for designing educational instruments for learning and expressing shapes for blind people.

A study for the relationship between the cognition difference and satisfaction for the medical service and the revisiting (의료서비스의 인식차이와 만족이 재방문에 미치는 영향에 관한 연구)

  • Lee, Kyoung-Woo
    • Korea Journal of Hospital Management
    • /
    • v.8 no.3
    • /
    • pp.143-160
    • /
    • 2003
  • Due to the dramatic and situational change in medical industry, it has became very important to keep existing patients and to attract new patients by monitoring the medical consumer's expectation and various needs and ensuring the patients' satisfaction. This study regards the patients' satisfaction as the final object of medical service. So the object of this study is to provide useful data for the decision making and medical service marketing by exploring the problems generated by the cognition difference for the medical service between inpatients and outpatients, by responding for the problems and by examining the relationship between the satisfaction with the medical service and revisiting. To achieve the object of this study, literature research and empirical analysis were used. I establish the research model based on the existing service marketing and some hypotheses were chosen for the empirical analysis. As a result of empirical analysis for the five hypotheses, two hypotheses were chosen. First, there was cognition difference about accessibility and convenience between inpatient and outpatient. I guess that the satisfaction degree of inpatient is higher than the outpatient because the inpatient has the reliability for the hospital and determines the hospitalization or emergent coming to hospital. Second, the fifth hypothesis, "the satisfaction of patient will influence the revisiting." was chosen. The hypothesis is not only coincident with existing scholars and studies but also it provides the meaningful points for medical service marketing. The result shows that the parties concerned with hospital management should endeavor for the patient satisfaction in medical service, and that hospital management should be medical consumer centered. To measure the quality of medical service, the cognition differences for accessibility, convenience, physical environment, and human service were evaluated and the result shows that the cognition difference for the accessibility and convenience was outstanding. The analysis shows that there was cognition difference in the four categories among six subcategories in the human service -- the attitude of medical technologist, the attitude of doctor, the length of time for doctor's diagnosis for the patient and doctor's explanation. Therefore, I think that further study is required for the cause analysis for service categories which have cognition difference between inpatient and outpatient. I think the result will be very useful. Through this study, the relationship between patient satisfaction with the medical service and revisiting was verified. And it suggests that, to face the changing medical environment actively and to improve the quality of medical service, marketing strategy should be focused not on medical service providers but on medical service consumers and that the further studies for the medical consumer should be continued.

  • PDF

Effects of Neighborhood Environment on Women's Neighborhood Satisfaction, Neighborhood Attachment and Housing Mobility - An Empirical Study of Asan City in the South Chungcheong Province - (여성들의 동네만족도와 동네애착, 이주의사에 영향을 미치는 근린환경특성에 대한 실증분석 - 충청남도 아산시를 대상으로 -)

  • Park, Hyo-Sook;Lee, Kyung-Hwan
    • Journal of the Architectural Institute of Korea Planning & Design
    • /
    • v.34 no.1
    • /
    • pp.71-81
    • /
    • 2018
  • The purpose of this study is to develop neighborhood assessment tools from the perspective of women in order to evaluate neighborhood environments and suggest better policies and planning practices for women-friendly neighborhood environments. To do so, we analyze correlations between women's quality of life and the neighborhood environment. Specifically, we gave female participants a mapping survey, interview, and questionnaire to collect data targeting women living in Onyang 2-dong and 5-dong in Asan city. First, we developed a neighborhood assessment tool derived from an extensive literature review and particular case studies. The mapping and interview surveys indicated that specific aspects neighborhood life needed to be improved in a similar area. In particular, women complained about Onyangoncheon station, a commercial area, and detached house area. Second, analysis of the neighborhood environmental factors affecting women's neighborhood satisfaction, crime safety, traffic and walking environment, accessibility of living facilities, green and public spaces and childcare environment were statistically significant. Of these, the inclusion of green and public spaces was the most influential factor. Third, the neighborhood environmental factors affecting women's neighborhood attachment, crime safety, traffic and walking environment, accessibility of living facilities, green and public spaces and childcare environment were statistically significant. Of these, accessibility of living facilities appeared to be the most influential factor. Fourth, the neighborhood environmental factors affecting women's housing mobility decisions, crime safety, traffic and walking environment, accessibility of living facilities, green and public spaces and childcare environment were statistically significant. Of these, childcare environment was the most influential factor.

An Empirical Study of Commodity Market Patterns in Ethnic Minorities and Mountainous Areas: Evidence from Vietnam

  • THUY, Trinh Thi Thanh;BINH, Nguyen Thi;HUONG, Trinh Thi Thu;THUY, Nguyen Thu;PHUONG, Dang Thanh;KHANH, Tran Thi Bao;YEN, Nguyen Thi
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.8 no.11
    • /
    • pp.107-120
    • /
    • 2021
  • The development of the ethnic minorities and mountainous areas (EMMA) is currently receiving the attention of countries around the world. This is demonstrated through a large number of studies, in many respects, in many different countries. The objective of the study is to find out the current situation of the commodity market in the ethnic minorities and mountainous areas (EMMA) of Vietnam. In particular, the authors will study whether there is a link between the ability to access governmental policies and the characteristics of this commodity market. To achieve the goal, the authors employed the secondary data collection method to gather the relevant information on government policies for EMMA and conducted an interview of seventy (70) enterprises in the Northern midlands and mountainous regions and the Central Coast to clarify the characteristics of commodity market. By Levene's test, the results showed that the accessibility to governmental policies has a certain influence on the development of the commodity market patterns in the EMMA in terms of diversification of distribution forms and sales method of the business. These findings brought some basic solutions to further enhance the role of the government in developing commodity markets in the EMMA of Vietnam.

The Effect of Technology Orientation and Market Orientation on Managerial Performance of Technology Start-Up: Focusing on the Moderating Effect of Location Environment (기술창업기업의 기술지향성과 시장지향성이 경영성과에 미치는 영향: 입지환경 조절효과를 중심으로)

  • Yoon, Jae-Man;Choi, Jong-In
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.18 no.2
    • /
    • pp.95-111
    • /
    • 2023
  • Korea has achieved a high startup rate by promoting government-led startup policies for national economic and industrial development. However, as high as the startup rate is, the closure rate of startup companies can be judged to be insufficient for the qualitative growth of the domestic startup ecosystem. This study aims to investigate how to improve the survival rate of startups by overcoming the valley of death from a location environment perspective. It analyzes the effects of technology orientation and market orientation of start-ups on management performance and the moderating effects of economic, accessibility, and network factors that constitute the location environment. To achieve the research objectives, the empirical analysis was conducted on start-up companies that received corporate support projects from innovation intermediary organizations. The results show that R&D capability of technology orientation has a significant effect on management performance, and market information generation and market information response of market orientation have a significant effect on management performance. As for the moderating effect, accessibility, a sub-factor of the location environment, has a positive moderating effect on the relationship between technological innovation and managerial performance, and the location environment (economy, accessibility, and network) has a positive moderating effect on the relationship between market information generation and managerial performance. This study compared and analyzed previous studies on the success and failure of start-ups and identified common factors. In addition, this study provides policy implications for the sustainable growth of startups through empirical analysis and interview with stakeholders. For future research, it is necessary to compare and analyze start-ups in metropolitan areas and non-metropolitan areas. In addition, it is necessary to study startups that have moved out of the region and into the metropolitan area to find ways to develop the regional startup ecosystem.

  • PDF

A Study on the User's Sustainable Intention of Mobile Tourism : Focused on Chinese Tourists Visiting Korea (모바일 관광 애플리케이션 사용자의 지속적 사용의도에 미치는 영향 : 방한 중국관광을 중심으로)

  • Long, Shang Guan-Jin;Park, Uk-Yeol;Lee, Jong-Ho
    • The Journal of Industrial Distribution & Business
    • /
    • v.9 no.5
    • /
    • pp.47-62
    • /
    • 2018
  • Purpose - Based on preceding studies, this thesis focuses on the finding of the definition and category of mobile tourism application and deriving out its characteristics. And after looking for how they make influences on continuous intention to use, we make empirical study with TAM model. Research design, data, and methodology - There are many Chinese tourist who visit Korea with user's constant intention to use of tourism application. This study is to find out the definition and category of mobile tourism application through research of preceding study and to fomulate the research model and hypothesis that how tourism application attributes (convenience, interaction, accessibility, local basis, security) affect constant intention to use of mobile tourism application. In order to verify a hypothesis, we conducted a survey for Chinese users of tourism application. In empirical study, we analyzed a structure model for frequency analysis, reliability analysis, exploratory factor analysis, validity analysis through IBM SPSS Statistics 21.0 and IBM SPSS AMOS 21.0 Results - Among tourism applications, convenience, interaction, accessibility and local basis have positive effects on both perceived usefulness and perceived easiness respectively. But security does not. Also perceived easiness has a positive effect on perceived usefulness. Finally, perceived usefulness and perceived easiness have positive effect on constant intent to use. Conclusions - Tourism application enterprises should put emphasis on design such as menu or function in order to simplify the operation of new services for new customers. Therefore, comfortable user interface and development of useful function can improve tourism application. Consequently, it leads to the promotion of tourism application. Also, when users perceive tourism application as a useful media which is easy, comfortable and useful content, the degree of constant intention to use becomes increased. It is important to provide plentiful and useful contents for customers and to develop user interface such as easy operation because these factors have positive effects on constant demand and use of tourism application.