• 제목/요약/키워드: Changes of Regional Characteristics

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기후변화 시나리오에 따른 미래 토지피복변화 예측 및 군집분석을 이용한 지역 특성 분석 (Prediction of Land-cover Change Based on Climate Change Scenarios and Regional Characteristics using Cluster Analysis)

  • 오윤경;최진용;유승환;이상현
    • 한국농공학회논문집
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    • 제53권6호
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    • pp.31-41
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    • 2011
  • This study was conducted to predict future land-cover changes under climate change scenarios and to cluster analysis of regional land-cover characteristics. To simulate the future land-cover according to climate change scenarios - A1B, A2, and B1 of the Special Report on Emissions Scenarios (SRES), Dyna-CLUE (Conversion of Land Use Change and its Effects) was applied for modeling of competition among land-use types in relation with socioeconomic and biophysical driving factors. Gyeonggi-do were selected as study areas. The simulation results from 2010 to 2040 suggested future land-cover changes under the scenario conditions. All scenarios resulted in a gradual decrease in paddy area, while upland area continuously increased. A1B scenario showed the highest increase in built-up area, but all scenarios showed only slight changes in forest area. As a result of cluster analysis with the land-cover component scores, 31 si/gun in Gyeonggi-do were classified into three clusters. This approach is expected to be useful for evaluating and simulating land-use changes in relation to development constraints and scenarios. The results could be used as fundamental basis for providing policy direction by considering regional land-cover characteristics.

고령화 현상의 공간적 패턴 변화와 지역특성과의 관계 분석 (Analysis on Spatial Pattern Changes of Aging Phenomenon and Relation between Aging Population and Regional Characteristics)

  • 이지민
    • 농촌계획
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    • 제22권4호
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    • pp.139-146
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    • 2016
  • Aging phenomenon is an important issue in Korea national policy. This aging phenomenon depends on the social and environmental characteristics of regions. Also aging phenomenon and regional characteristics have spatial dependency. The purpose of this study is to discover the spatial changes in aging population rate and to find local factors of regional aging phenomenon considering spatial autocorrelation. For spatial analysis of ageing phenomenon, local Moran's I and Geographically Weighted Regression (GWR) were applied. As the results, the most significant changes of aging phenomenon appeared between 2000 and 2005, and most of hot-spot regions (aged regions) were distributed in Jullanam-do and Jullabuk-do. The results of GWR (R-square: 0.681) shows that total fertility rate, the number of doctor per 1,000 people and forest area rate have positive relation with aging population rate, but the number of private academy per 1,000 people has negative relation.

Subway Network Expansion and Spatial Restructuring of Accessibility in Seoul

  • Lee, Keum-Sook
    • 지역연구
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    • 제11권2호
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    • pp.53-63
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    • 1995
  • Changes in transport are reflected in the accessibility of a place, which is denoted as the inherent advantageous characteristics of a place with respect to overcoming spatial friction, and affect the land use ultimately. A composite accessibility measurement scheme is developed and applied to the subway network in Seoul, which has been constructed in 1972. Changes in the transport network are reflected in the spatial structure of accessibility and affect ultimately the land use pattern. Therefore, it is of relevance to examine the changes in the spatial structure of accessibility, which allows to forecast the direction of changes in the land use pattern.

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토지이용 및 기후 예측자료를 활용한 미래 기저유출 분석 (Analysis of Baseflow using Future Land Use and Climate Change Scenario)

  • 최유진;김종건;이동준;한정호;이관재;박민지;김기성;임경재
    • 한국농공학회논문집
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    • 제61권1호
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    • pp.45-59
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    • 2019
  • Since the baseflow, which constitutes most of the river flow in the dry season, plays an important role in the solution of river runoff and drought, it is important to accurately evaluate the characteristics of the baseflow for river management. In this study, land use change was evaluated through time series data of land use, and then baseflow characteristics were analyzed by considering climate change and land use change using climate change scenarios. The results showed that the contribution of baseflow of scenarios considering both climate change and land use change was lower than that of scenarios considering only climate change for yearly and seasonal analysis. This implies that land use changes as well as climate changes affect base runoff. Thus, if we study the watershed in which the land use is occurring rapidly in the future, it is considered that the study should be carried out considering both land use change and climate change. The results of this study can be used as basic data for studying the baseflow characteristics in the Gapcheon watershed considering various land use changes and climate change in the future.

주택가격변동이 지방은행의 경영성과에 미치는 영향 (The Effect of Housing Price Changes on the Performance of Korean Regional Banks)

  • 한명훈;정헌용
    • 문화기술의 융합
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    • 제7권2호
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    • pp.165-170
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    • 2021
  • 본 연구는 주택가격의 변화가 우리나라 지방은행의 경영성과에 미치는 영향을 DOLS 모형을 이용하여 분석하였다. 분석 결과, 주택가격변동률은 지방은행의 성장성, 수익성 및 건전성에 모두 통계적으로 유의한 영향을 미치지 못하는 것으로 나타났다. 거시경제변수 중에서 단기금리만이 어떠한 모형에서도 유의한 양(+)의 영향을 미치는 것으로 나타났다. 이는 단기금리가 상승하면 지방은행이 대출을 유의하게 증가시키고 이는 수익성의 유의한 증가를 가져오지만 건전성에는 유의한 부정적 영향을 미치는 것을 의미한다. 반면에 은행특성변수들은 대부분 지방은행의 성장성, 수익성 및 건전성에 유의한 음(-)의 영향을 미치는 것으로 나타났다.

韓國 纖維工業의 技術變化와 立地에 관한 연구 (A study on the technological and locational changes of textile industry in Korea)

  • 김선배
    • 대한지리학회지
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    • 제38권
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    • pp.37-59
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    • 1988
  • The aim of this study is to investigate the influence of the technological changes on locational changes on the assumption that technological changes cover over all industrial sectors. The study is carred on 1) To investigate the theoretical backgrounds of the technological and locational changes and their problems. 2) To investigate the location and economic characteristics of the Korean textile industry. 3) To investigate the technological development and regional variations in technological level. 4) To the relationship of the technological change to the location of the textile industries. The locational change of the Korean textile industries have been closely related to economic characteristics. In the begining stage of development in the 1950's, thetextile industries were largely concentrated in the major cities(Seoul, Pusan, Taegu, Masan et. al.). In the growing stage of development in the 1960's, the textile industries were relocated in suburban areas with the trend of large corporations building their branch plants of chemical fibers in the suburbs. With the expansion in the export industry in the 1970's, the textile companies were distributed throughout the whole country. But the research and development(R&D) activities caused the textile industries reconcentrate around Seoul and Pusan, owining to the change of the economic environments in the 1980's. The 1980's have witnessed the increased R&D investment for the development of better new and value-added products. This was because the technological level was much higher than that of Taegu and Other regions. What is more, plant birth location and branch plant location support that locational changes of textile industry were caused by technological changes. Plant birth location put stress technological environments of region, compared with branch plant locaiton. Accordingly, the technological changes of industry can be an important factor in locational changes. Through this study, it can be seen that locational changes come from technological changes. Other locational factors influence the industrial locations, but regional variations in technological level which has been relatively ignored has to be considered on the location study. Together with the accomplishments of existing location study, the study on technological change and location can better explain the location phenomena. And further research on technological change and location can provide better policy implications for regional development.

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북미 쇼핑몰의 변화에 따른 평면구성 유형에 관한 연구 - 북미 교외지역 쇼핑몰을 중심으로 - (A Study on the Typology in Accordance with Changes of Shopping Malls in North America - With reference to out-of-town regional shopping mall in North America -)

  • 김형중
    • 한국실내디자인학회논문집
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    • 제19권2호
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    • pp.155-162
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    • 2010
  • Shopping became a meaning of simply buying goods and service as well as buying place and cultural experiences to people living nowaday. Many people make an appointment, watch movies and enjoy shopping in shopping malls. This Change of meaning of shopping made shopping center to be a place for pubic space gradually. Although shopping mall, a type of shopping center, existed from the past, contemporary shopping mall that is enclosed from air started to be established in 1950's in North America. After that lifestyle and shopping environment having been changed continuously and shopping mall in terms of architectural typology has been changed as well. Now shopping mall provides leisure and entertainment to people and also is playing an important role as redeveloping a city and revitalizing a town. This study will take a look at changes of typology of out-of-town regional shopping mall in north America and analyze reasons and characteristics of changes since 1960's shopping malls. The purpose of this study is to categorize the type of out-of-town regional shopping mall and to find application method in shopping mall design in Korea.

전구 및 지역기후 모델 결과에 근거한 동아시아 및 한반도 지역기후 변화 전망 연구 소개 및 고찰 (A Review of Regional Climate Change in East-Asia and the Korean Peninsula Based on Global and Regional Climate Modeling Researches)

  • 홍성유;권원태;정일웅;백희정;변영화;차동현
    • 한국기후변화학회지
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    • 제2권4호
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    • pp.269-281
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    • 2011
  • 전구 및 지역 기후 모델 결과를 분석하여 동아시아와 한반도 지역에 대해 상세한 지역기후의 변화를 전망한 연구를 소개하였다. 특히 IPCC 4차 평가 보고서의 배출 시나리오를 기반으로 국내 연구그룹이 산출한 한반도 지역기후 변화 전망을 소개하고 그 특성을 파악하였다. 배출 시나리오에 따라 강도의 차이가 다소 있지만 미래 한반도의 온난화 경향은 명확한 것으로 나타났다. 강수량의 경우 배출 시나리오와 시기에 따라 다소 상이한 변화 경향을 보이지만, 대부분의 연구에서 공통적으로 미래 집중호우의 발생 빈도와 강도가 증가하는 것으로 나타났다. 이와 같은 지역기후 변화로 인하여 고지대를 제외한 대부분의 남한지역이 아열대 기후구로 점차 변해갈 것으로 전망되며, 이로 인한 생태계와 계절의 변화가 야기될 것으로 예상된다.

유기농산물 생산농가의 복합산업화 추진 실태 및 추진 후 변화를 이용한 농가 유형화 연구 (A Study on Organic Farm's Actual Condition of Promoting Complex Industrialization and Classification Using Changes after Promoting)

  • 성지은;김창호;정진구
    • 한국유기농업학회지
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    • 제25권1호
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    • pp.1-22
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    • 2017
  • The purpose of this research is to analysis actual condition of promoting complex industrialization and changes after promoting, and then to classify organic farmer using cluster analysis based on delineated organic farmer's changes factors. This study also aims to investigate differences in socioeconomic characteristics and behavioral intentions among classified groups of organic farmer's changes. Data were obtained by questionnaire. From the factor analysis, four factors were derived as "Economics", "Public benefit", "Environment and philosophical values" and "Establishing management and the regional bedrock". From the cluster analysis, three cluster were derived as "group that has a positive awareness of promoting complex industry", "group that has a negative awareness of promoting complex industry" and "unstable management and a regional base". And the three classifications were significantly different in the satisfaction and behavioral intentions.

The Structure of Alliance Network in Regional Tourism Business : A Conceptual Analysis from the Perspective of the Duality of Technology

  • Cho, Nam-Jae;Joun, Hyo-Jae;Yoo, Weon-Sang
    • Journal of Information Technology Applications and Management
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    • 제16권3호
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    • pp.87-100
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    • 2009
  • The purpose of this study is to investigate the evolution of regional tourism resources from the perspective of business ecosystem network. A regional tourism structure changes due to various factors such as natural resources, facilities, festivals and events, public resources, and etc. An exploratory analysis was conducted to examine the interaction between resource characteristics and alliance complexity in the regional tourism industry. In the process, the duality of technology provides an insight into the interaction among several players within an alliance network which include regional attractions and tourism industry. As a result. we identified four types of tourism alliance network: functional, organizational, resource-oriented, and artificially-allied. The managerial implications are also discussed.

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