• Title/Summary/Keyword: 경제적 손실

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Developing Statistics of the Direct and Indirect Socioeconomic Losses from Storm and Flood to Construct Regional Spatial Information System (지역공간정보체계 구축을 위한 풍수해의 사회경제적인 직·간접손실 항목 도출에 관한 연구)

  • Hyun, Su-Hyun;Kim, Hag-Yeol
    • The Journal of the Korea Contents Association
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    • v.17 no.4
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    • pp.95-107
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    • 2017
  • Since disasters have been getting stronger and wider according to the influence of climate change, those impacts on social and national economy have been also getting more severe in various subjects. However, as direct property damage as well as casualties are only measured in case of disasters, monetary figures on its losses are likely to be underestimated, which are known as a major barrier to both compensation for loss and making a regional disaster management plan. Thus, the main purpose of this study is to develop statistics appropriate to the direct and indirect socioeconomic losses, which have continuously been overlooked. To achieve this purpose, this study defines the scope of direct and indirect socioeconomic losses, provides a framework for developing those measurements, and determines a preliminary statistics list. Selection criteria to set the final list are decided and are then applied to the list. The result of this study can be used as basic data for further studies to estimate and calculate its socioeconomic losses from storm and flood.

Application of Advanced Receptor Methodology for Estimating of Quantitative Source Contribution of Ambient PM-10 in Suwon (대기 중 PM-10 오염원의 정량적 기여도 추정을 위한 진보된 수용방법론의 응용)

  • 황인조;김동술
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2002.11a
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    • pp.187-188
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    • 2002
  • 다양한 오염원에서 배출된 오염물질은 가시광선 산란에 의한 시정악화 (visibility impairment), 산성 침착 (acidic deposition) 등과 같은 지역규모 (regional scale)의 대기오염문제와 오존층 파괴, 온실효과 등과 같은 지구규모 (global scale)의 대기오염문제를 야기 시켰으며, 더 나아가 인간의 건강과 복지에도 심각한 악영향을 미치고 있다. 이와 같은 문제는 환경에 대한 관심을 고조시켰으며 이러한 대기오염문제를 해결하기 위한 기술적, 경제적, 행정적 투자와 많은 연구들을 증대시키는 결과를 초래하였을 뿐만 아니라 대기오염 피해로 인한 건강 및 복지손실을 최소화하고 산업체의 경제적 손실을 최소화하기 위해 합리적인 각종 대기환경 관리기술이 도입되고 개발될 필요성 또한 대두되었다. (중략)

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A study on the social cost estimation of the tunnel section enlargement method considering traffic flow (교통흐름을 고려한 터널단면 확대 시공기술의 사회적 손실비용 산정에 관한 연구)

  • Lee, Seung Soo;Kim, Dong-Gyou;Seo, Jong Won
    • Journal of Korean Tunnelling and Underground Space Association
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    • v.17 no.4
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    • pp.487-497
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    • 2015
  • Using existing tunnel for section enlargement and remodeling is being considered as an optimal alternative in order to solve traffic jam in tunnel. The existing method has been performed while blocking the traffic flow. Recently, New enlargement method was developed which can maintain traffic flow during the construction by using protector. It can minimize social loss due to keeping traffic flow. On the other hand, installing and operating protector can cause economic disadvantages. So, social cost estimation considering traffic flow should be considered for relevant economic evaluation of tunnel section enlargement methods. This paper presents the social cost estimation method of tunnel section enlargement methods considering traffic flow. In addition, to compare economic efficiency existing method with new method, suggested method was applied to Maebong Tunnel.

Economic Impacts of Initial Allocation and Banking in CO2 Emissions Trading (초기할당방식과 예대(預貸) 가능 여부에 따른 CO2 배출권거래제의 경제적 효과)

  • Cho, Gyeong Lyeob;Kim, Young Duk;Kim, Hyosun
    • Environmental and Resource Economics Review
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    • v.15 no.4
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    • pp.591-642
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    • 2006
  • This paper intends to analyze economic impacts of commitment period and initial allocation in emissions trading using computable general equilibrium (CGE) modeling. The fully dynamic CGE model with perfect foresight assumption is employed to illustrate (i) how a model displays economic impact of $CO_2$ regulation upon different commitment periods: one-year budget clearing vs. 5-year commitment period, (ii) how major 8 energy-intensive industries respond to different ways to allocate initial allowances. According to the results of the analysis, it IS found that market players are motivated to bank the permits and tend to sell permits in earlier stage and to buy permits in later stage of commitment period. This implies that banking allows permit trading within a commitment period, which supports the conclusions of Kling and Rubin (1997). Other findings are related to efficiency. That is, emissions trading surpasses command and control, in terms of economic efficiency and longer terms of commitment period converge on lower permit price, In long term, initial allocation based on value-added performs the lowest GDP loss among different initial allocations.

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배전변압기의 고장원인 분석과 발전방안

  • 이우공
    • Electric Engineers Magazine
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    • v.193 no.9
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    • pp.32-36
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    • 1998
  • 고도의 산업화와 급속한 경제성장으로 전력수요가 매년 최고치를 갱신하고 있다. 이로 인해 전력을 공급하는 변압기의 용량이 한계를 초과하게 되어 고장, 소손이 자주 발생한다. 전력설비중 변압기사고로 인하여 가증되는 경제적 손실을 무시할 수 없다.

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A Study on Intellectual Property Rights from an Economic Perspective (지적재산권 보호의 경제적 고찰)

  • 김범환
    • Proceedings of the Korea Technology Innovation Society Conference
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    • 2003.05a
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    • pp.45-56
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    • 2003
  • 본 논문에서는 경제적인 관점에서 컴퓨터 프로그램에 관련한 지적재산권이 과도하게 보호되지 말아야 하는 논리와 그에 따른 처방에 대해서 분석한다. 사용자의 투자가 엄청난 경우나 접속 사양에 대한 저작권 보호는 개발자에게 과도한 보상을 하여 줄 수 있다. 특히 사실상의 표준화가 실현되는 경우에는 경쟁적인 대체재에 대한 통제를 하게 될 수 있는 등의 이유로 반경쟁적이 되며 이에 따른 막대한 후생손실이 결과한다. 이외에도 저작권 보호로 보완재의 출현을 봉쇄하게 될 때, 지적재산권 보호에 따른 관련 산업이 반경쟁적이 됨에 따른 후생 손실이 결과한다. 이러한 후생손실은 소프트웨어에 고유로 존재하는 망외부성으로 인하여 더욱 크게 나타난다. 그러므로 어떤 소프트웨어가 사실상의 표준을 실현한 경우에 저작권이 부여는 신중을 기해야 함을 본다.

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Analysis of Building Vulnerabilities to Typhoon Disaster Based on Damage Loss Data (태풍 재해에 대한 건물 취약성의 피해손실 데이터 기반 분석)

  • Ahn, Sung-Jin;Kim, Tae-Hui;Son, Ki-Young;Kim, Ji-Myong
    • Journal of the Korea Institute of Building Construction
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    • v.19 no.6
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    • pp.529-538
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    • 2019
  • Typhoons can cause significant financial damage worldwide. For this reason, states, local governments and insurance companies attempt to quantify and mitigate the financial risks related to these natural disasters by developing a typhoon risk assessment model. As such, the importance of typhoon risk assessment models is increasing, and it is also important to reflect local vulnerabilities to enable sophisticated assessments. Although a practical study of economic losses associated with natural disasters has identified essential risk indicators, comprehensive studies covering the correlation between vulnerability and economic loss are still needed. The purpose of this study is to identify typhoon damage indicators and to develop evaluation indicators for typhoon damage prediction functions, utilizing the loses from Typhoon Maemi as data. This study analyzes actual loss records of Typhoon Maemi provided by local insurance companies to prepare for a scenario of maximum losses. To create a vulnerability function, the authors used the wind speed and distance from the coast and the total value of property, construction type, floors, and underground floor indicators. The results and metrics of this study provide practical guidelines for government agencies and insurance companies in developing vulnerability functions that reflect the actual financial losses and regional vulnerabilities of buildings.