• Title/Summary/Keyword: 환경권

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The Efficiency and General Equilibrium Effect by the Emission Trading Structure under the Climate Change Convention (기후변화협약 하의 배출권 거래 대상에 따른 일반균형효과와 효율성 비교)

  • Hur, Gahyeong;Cho, GyeongLyeob
    • Environmental and Resource Economics Review
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    • v.15 no.2
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    • pp.201-245
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    • 2006
  • We applied general equilibrium model to analysis the economic impact of international emission trading by sector and the efficiency of the Convention to study whether Climate Change Convention satisfy the efficiency. We divided the world as 4 groups : USA, OECD members w/o USA (OEC), Former Soviet Union (FSU) and Developing countries (DEV). Compared to no trading, global trading would accomplish the same environmental effect with less cost as much as 97.8 billion$, which is the surplus of trading. However, half of it is taken by USA and 20% by OEC. FSU and DEV have only 18% and 10%. This result suggest the two things. First, the emission trading is effective as far as the participation of developing countries are guaranteed. If they do not take part in the coalition and emit the leakage, it may threaten the stability of the international trading coalition. Second, we found the logical ground of the side payment for developing countries. The permit buying countries take more share of the surplus under the emission trading, while the energy sector of developing countries shrinks to sell permits, which may adversely affect to economic growth of the countries. Therefore, the Annex-I countries need to provide side payment to lead the participation of the developing countries.

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An Empirical Analysis on Public Transportation Demand and TOD Design Factors in Seoul subway adjacent area (서울시 역세권의 TOD환경과 대중교통이용수요 관계분석)

  • Moon, Young-Il;Rho, Jeong-Hyun
    • International Journal of Highway Engineering
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    • v.13 no.4
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    • pp.211-220
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    • 2011
  • TOD(Transit Oriented Development) has recently been active, which presents that TOD planning elements should be comprehensively taken into consideration in order to enhance domestic transit ridership by changing environments in rail station areas and an empirical analysis on the type of rail station areas and transportation demand should be a prerequisite for usage of future development planning. This study aims to grasp a variety of TOD of influence factors in Seoul rail station area and to perform analysis to identify relationship between public transportation demand and these TOD design factors. To make it come true, we gathered data with respect to Density, Diversity, and Accessibility as representative TOD planning elements and carried out factorial and regression analysis. Consequently, we drew 7 influence factors base on factorial analysis: Factor 1(Diversity/ -Use Mix(LUM)), Factor 2(Density/development density), Factor 3(Accessibility/public transportation facility supply), Factor 4(Design/street design), Factor 5(Green/access mode (pedestrian, bike), Factor 6(Design/subway size), Factor 7(Accessibility/Public transit operation) As the result of model development by using factorial and regression analysis, positive influence factors on passenger flow in rail station area are Factor 1(Diversity : Land-Use Mix), Factor 3(Accessibility : public transportation facility supply), Factor 2(Density : development density), Factor 5(Design/ access mode) and Factor 6(subway size) Next, negative influence factor on passenger flow in rail station area shows Factor 7(Accessibility/Public transit operation) as the most influential factor. This is because the growth of service interval of linked subway and bus leads to reduced demand.

A Study on the impact of the changes in international emissions trade market on non-CO2 CDM projects (국제 배출권 거래 시장의 제도변화가 국내 비(非)CO2 CDM 사업에 미치는 영향 분석)

  • Lee, Eungkyoon;Hwang, Minsup;Lee, Myung-Kyoon
    • Environmental and Resource Economics Review
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    • v.23 no.2
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    • pp.157-185
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    • 2014
  • The Kyoto Protocol has extended its life until 2020 by the decision at COP18 in Doha, Qatar in 2012. So has the Kyoto Mechanism of CDM, JI, and ETS. Nonetheless, the sustainability of CDM projects is jeopardized by the recent rule changes in the international emissions trade market such as EU ETS and the price decrease in emission credits. In particular, the domestic CDM projects reducing non-$CO_2$ GHG emissions are being directly affected. This study examines the trend of carbon credit price change in the international market. It also examines how the rule changes in the international emissions trade market have affected domestic non-$CO_2$ CDM projects through which mechanisms. The policy implications drawn from this study is two-fold: it suggests how the government can assist the project developers in utilizing GHG emission reduction technologies and the market in promoting investment environment before the domestic ETS enters into effect in 2015; apart from possible measures within ETS, an additional measures such as bilateral carbon offset system is suggested to help the private sector reduce uncertainty in investment and increase options to choose.

Analyse the Winter Season Home Range of Felis catus resided in Gyeongju National Park of Korea (경주국립공원내 서식하는 들고양이 (Felis catus)의 동절기 행동권 분석)

  • Lee, Chong-Il;Chung, Chul-Un;Kim, Chul-Young
    • Korean Journal of Environment and Ecology
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    • v.23 no.5
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    • pp.485-491
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    • 2009
  • The research was conducted in order to analyze the non-estrous season home range of feral cats which are resided in Gyeoneju National Park of Korea from October 2008 to January 2009. As a result of research, individual feral cats(♂) located outside the woods of national park was examined to 100% MPC $0.18\;km^2$, 95% KR $1.10\;km^2$, 50% KR $0.02\;km^2$, while individual feral cats(♀) located inside forest which near Baekunam temple was indicated to 100% MPC $0.31\;km^2$, 95% KR $0.28\;km^2$, 50% KR $0.03\;km^2$. This shows that feral cats located within forest has greater home range than outside the forest. The home range of feral cats is also analyzed during daytime and nighttime, and both individual feral cats located inside and outside the forest have a wide home range during nighttime than daytime and again feral cats located within forest has greater home range than outside the forest for both daytime and nighttime.

A Study on the Implementation of Historical and Cultural Information System based on Web GIS for Youngsan River Area (Web GIS 기반의 영산강유역권 역사문화정보시스템 구축 연구)

  • Jang, Mun-Hyun;Lee, Jeong-Rock
    • Spatial Information Research
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    • v.17 no.3
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    • pp.329-339
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    • 2009
  • A historical and cultural map needs an overall reflection of the links based on time and space among the various composite factors, instead of requiring a simple collection of the respective relics in a particular region. The study of history, culture and living environment of river system area, a place that is known to as a cradle of civilization, will be able to undertake a role in the research and comparison with other cultural regions, reaching beyond the regional units until now and moreover investigation the international and intercontinental history of civilization. In this context, this research focuses on the establishment of a cultural information system for the public use and the insight to the regional identity and materialization of culture based on Korea's peculiar history and culture. Thus, the information system for Youngsan River area aims to create a form of electronic map that contains various cultural and historical information on river system area, which is a integrated information system based on Web GIS that is open to public use through the internet. The above mentioned system is a combined product from the basic research data on various fields of study, including archaeology, architecture, arts, ecological environment, history, folk customs, literature, and food, while it aims for not only its utilization in interdisciplinary studies but also creating new value as a public database. As a result, the expected effects due to the establishment of historical and cultural information system based on Web GIS of Youngsan River area are as follows: First, the study can contribute to verify a road map of the study on Youngsan River area. Second, it will take a role to stimulate the academical research on the dynamic structure and characteristics of the Youngsan River area. Third, we can also expect an effect of gaining a full foothold in providing an electronic academic source specialized for the study of the historical and cultural map.

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A Test on Price Volatility of CO2 Emission Trading Permits focusing on ECX and CCX (탄소배출권 가격변동성의 가설검정 - ECX와 CCX를 중심으로)

  • Lho, Sangwhan
    • Journal of Environmental Policy
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    • v.10 no.2
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    • pp.45-60
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    • 2011
  • An aim of this paper is to test four hypotheses on price volatility in the $CO_2$ emission markets focusing on European Climate Exchange(ECX) in the EU Emission Trading Schemes(EU ETS) and Chicago Climate Exchange(CCX). I expect that, due to an influx of market information, a differently designed exchange market would bring a different price volatility, and various types of emission permits in the same exchange market would result in the same effects on the price volatility. Major findings are that the price volatility is same regardless of the types of emission exchange markets and emission permits comparing the rate of returns. However, comparing the GARCH variance, the volatility between ECX EUAs and CCX-CFIs and the volatility between EUAs(CERs) futures and daily futures are different with the exception of the volatility between EUAs futures and CERs futures. In conclusion, the price volatility depends on the types of exchanges and the types of emission permits.

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A Exploratory Study on an Introduction of a Walking Safety Measure for Walking Right - Centering around Walking Safety Measures of Advanced Countries - (보행권 확보를 위한 보행안전대책의 도입방안에 관한 기초적 연구 - 선진국 보행안전대책을 중심으로 -)

  • Jang, Seok Yong;Jung, Hun Young;Woo, Seong Seok
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.30 no.1D
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    • pp.17-25
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    • 2010
  • In Korea, the importance of walking has not been stood out in relief because of the rapid increase of a car on a drastic economic growth in the past half a century. Walking has failed to be recognized as a traffic measure or one of basic human rights. Therefore this study brings up problems of weakened walking right from increase of cars and examines reinforcing policies for walking right of advanced countries. And this study presents institutional devices for introducing walking safety measures of advanced countries reflecting pedestrian satisfaction and opinions about walking right. The results of this study are, First, pedestrians' walking liberty is guaranteed, Second, how to repair walking environment is searched and practical measures are analyzed to find out what is applicable to Korea, can reduce pedestrian accidents and is wanted by pedestrians using GAP analysis and Structural Equation. Third, basic data for upcoming selection of policies are presented by analyzing pedestrian satisfaction assuming that selected measures are operated.

A Comparison of Assessment of Child Friendly Cities by Parents and Child Service Providers in Selected Local Government (아동친화적인 지역사회에 대한 부모와 아동관계자의 인식 비교 - A기초자치단체를 중심으로-)

  • Kim, Jin-Sook
    • Journal of Digital Convergence
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    • v.15 no.11
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    • pp.49-60
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    • 2017
  • The purpose of this study was to examine the recognition of the Children's Rights Guarantees among parents and child service providers in a local community, and to explore ways to organize Child Friendly Cities. To this end, I analyzed survey data collected from a municipality based in Seoul, Korea, and discovered certain differences in recognitions of play and leisure, citizen and participation, safety and protection, health and social service, education, and housing. Among the six categories, the parents and child service providers recognized that education and housing were relatively well guaranteed whereas citizen and participation was less secure. Child service providers were more negative in the physical environment for building child-friendly community, while parents were more negative about the institutional / cultural environment, such as participation rights. Based on these findings, I suggested the following: First, the physical environment should refer to the standards of child welfare officers, and the institutional and cultural environment should refer to the parents' standards. Second, the participation of parents and child service providers as well as children should be expanded in the community decision-making process.