• 제목/요약/키워드: Economic sector

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서비스산업의 생산성 분석 - 정보통신기술 이용 현황을 중심으로 - (The Role of ICT on Productivity Growth in Service Industry)

  • 김남희;김기홍
    • 디지털융복합연구
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    • 제8권2호
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    • pp.13-28
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    • 2010
  • 본 논문의 목적은 서비스 산업의 정보통신기술 이용 현황을 살펴보고, 산업별 생산성 분석을 통해 서비스 산업의 질적 성장을 위한 방안을 모색하는 것이다. 이를 위해 전체 자본스톡 중 정보통신기술 자본스톡의 비중과 노동자 인당 정보통신기술 투자액을 이용하여 각 산업별 정보통신기술 이용 현황을 알아보고, 성장회계 방식을 이용하여 이들 산업별로 총요소생산성의 시기별 분석과 외환위기동안의 생산성의 변화를 분석하였다. 그 결과는 다음과 같이 정리할 수 있다. 첫째, 서비스산업의 전체 자본스톡에서 정보통신기술 자본스톡이 차지하는 비중이 2000년 이후 줄어들었으나 서비스산업 내 노동자 일인당 정보통신기술 투자액이 지속적으로 증가하였다. 또한 미국 등 선진국과 비교해 보았을 때, 국내 서비스 산업의 정보통신기술 이용이 상대적으로 낮은 것으로 나타났다. 둘째, 산업별 생산성 분석 결과, 생산성 향상은 산업에 따라 조금씩 다르게 나타났으나. 대부분의 산업들이 외환위기 동안 생산성이 감소하다 외환위기가 지난 후 생산성을 빠르게 회복하고 2003 년 이후부터는 안정한 형태를 보였다. 셋째 정보통신기술을 더 많이 이용하는 산업일수록 생산성 증가가 크고, 외환위기 등 경제 외부적인 변화에서도 더 안정된 모습을 보였다. 이는 '외환위기 이후' 국내 서비스 산업에서 정보통신기술 이용이 산업의 생산성에 긍정적인 영향을 미치고 있는 것으로 해석할 수 있다.

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IT 융합을 통한 스마트 워터그리드 추진방안에 대한 연구 (A study on Smart Water Grid through IT Convergence)

  • 김동환;박경혜;민경진
    • 디지털융복합연구
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    • 제11권7호
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    • pp.27-40
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    • 2013
  • 최근 전 세계적인 인구증가와 도시화로 물 문제가 심각해지면서 스마트 물관리가 미래사회의 새로운 패러다임으로 주목받고 있다. 스마트 물관리는 수자원 및 상하수도 관리에 IT기술을 융합하여 정보화와 지능화를 구현하는 일련의 움직임을 말한다. 본 논문에서는 스마트 물관리의 핵심요소인 스마트 워터그리드와 관련된 주요국의 산업전략 및 기술개발 동향을 파악하였다. 전력분야에서 추진 중인 스마트 그리드와의 비교를 통하여 스마트 워터그리드의 정치적 실현가능성, 법 제도적 실현가능성, 재정적 실현가능성, 기술적 실현가능성을 분석하고, 결론적으로 IT 융합을 통한 스마트 워터그리드 추진방안에 대한 전략적 제언을 하고자 하였다.

한ㆍ중ㆍ일간 어업자원 관리 문제와 전망 (Prospects and Management Issues on the Fisheries Resources among Korea-China-Japan)

  • 이광남
    • 수산경영론집
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    • 제33권1호
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    • pp.87-107
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    • 2002
  • The sea of north-east Asia is biologically interrelated and one country's mishap in the management of fisheries could have a critical effect upon the other. Accordingly under the TAC system adopted by all the countries of Korea, Japan and China, the mismanagement o( trans-boundary fish stocks under the provisional fisheries agreement prior to the delimitation of EEZ could lead to the irrevocable depletion of fisheries resources in case of absence of close cooperation among the countries concerned. To tackle the problems above, it is necessary, from a short term perspective, to promote the combined efforts to do researches on fisheries resources, find ways to improve the transparency of fisheries management, adjust the fisheries management regulations of each country, standardize fishing gears and methods, and exchange fisheries-related statistics and data for socio-economic analysis and strengthen joint research activities for the mutual benefits. From a longer term prospective, regional fisheries organization need to be set up to oversee the whole area of north-east Asian sea. The organization as such could play a role in adjusting the conflicting interests of Korea, Japan and China, and efficiently manage the fisheries resources, which is complex and challenging in nature. In addition, unlike China, the historical fisheries relationship between Korea and Japan, spirit of reciprocity and the Article 62 of the United Nations Convention On the Law Of Sea need to be taken into account when seeking for fisheries cooperation between the two countries through the international specialization. In other words, the data obtained through the joint researches on the fisheries resources for the specific ocean along with such factors as capital, labor, fisheries technology and consumption of fish products could be used to assign the specific sector of fisheries to the country who has a comparative advantage, thus achieving the mutually benefiting results Up to the present, concerted efforts by Korea, Japan and China on the fisheries cooperation have been consistently made, but the results have yet to be materialized, It is also beyond doubt that governmental consultations among the countries should be made on a consistent basis, but non-governmental organizations' exchanges and related joint researches will more likely help bring about the desired fruition in a shorter time.

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Systems Biology and Emerging Technologies Will Catalyze the Transition from Reactive Medicine to Predictive, Personalized, Preventive and Participatory (P4) Medicine

  • Galas, David J.;Hood, Leroy
    • Interdisciplinary Bio Central
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    • 제1권2호
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    • pp.6.1-6.4
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    • 2009
  • We stand at the brink of a fundamental change in how medicine will be practiced. Over the next 5-20 years medicine will move from being largely reactive to being predictive, personalized, preventive and participatory (P4). Technology and new scientific strategies have always been the drivers of revolutions and this is certainly the case for P4 medicine, where a systems approach to disease, new and emerging technologies and powerful computational tools will open new windows for the investigation of disease. Systems approaches are driving the emergence of fascinating new technologies that will permit billions of measurements on each individual patient. The challenge for health information technology will be how to reduce this enormous amount of data to simple hypotheses about health and disease. We predict that emerging technologies, together with the systems approaches to diagnosis, therapy and prevention will lead to a down turn in the escalating costs of healthcare. In time we will be able to export P4 medicine to the developing world and it will become the foundation of global medicine. The "democratization" of healthcare will come from P4 medicine. Its first real emergence will require the unprecedented integration of biology, medicine, technology and computation. as well as societal issues of major importance: ethical, regulatory, public policy, economic, and others. In order to effectively move the P4 scientific agenda forward new strategic partnerships are now being created with the large-scale integration of complementary skills, technologies, computational tools, patient records and samples and analysis of societal issues. It is evident that the business plans of every sector of the healthcare industry will need to be entirely transformed over the next 10 years.and the extent to which this will be done by existing companies as opposed to newly created companies is a fascinating question.

Ground surface changes detection using interferometric synthetic aperture radar

  • Foong, Loke Kok;Jamali, Ali;Lyu, Zongjie
    • Smart Structures and Systems
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    • 제26권3호
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    • pp.277-290
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    • 2020
  • Disasters, including earthquakes and landslides, have enormous economic and social losses besides their impact on environmental disruption. Iran, and particularly its Western part, is known as an earthquake susceptible area due to numerous strong ground motions. Studying ecological changes due to climate change can improve the public and expert sector's awareness and response to future disastrous events. Synthetic Aperture Radar (SAR) data and Interferometric Synthetic Aperture Radar (InSAR) technologies are appropriate tools for modeling and surface deformation modeling. This paper proposes an efficient approach to detect ground deformation changes using Sentinel-1A. The focal point of this research is to map the ground surface deformation modeling is presented using InSAR technology over Sarpol-e Zahab on 25th November 2018 as a study case. For surface deformation modeling and detection of the ground movement due to earthquake SARPROZ in MATLAB programming language is used and discussed. Results show that there is a general ground movement due to the Sarpol-e Zahab earthquake between -7 millimeter to +18 millimeter in the study area. This research verified previous researches on the advanced image analysis techniques employed for mapping ground movement, where InSAR provides a reliable tool for assisting engineers and the decision-maker in choosing proper policies in a time of disasters. Based on the result, 574 out of 682 damaged buildings and infrastructures due to the 2017 Sarpol-e Zahab earthquake have moved from -2 to +17 mm due to the 2018 earthquake with a magnitude of 6.3 Richter. Results show that mountainous areas have suffered land subsidence, where urban areas had land uplift.

국내 임금과 노동시간의 추이를 통한 노동시장정책 방향에 관한 연구 (A Study on Labor Market Policy according Wage and Labor time in the Korea)

  • 장유미
    • 중소기업융합학회논문지
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    • 제3권1호
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    • pp.7-13
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    • 2013
  • 최근 몇 십년간 한국시장에서의 임금 변화, 노동시간과 여가시간에 대한 가치는 매우 빨리 증가하였다. 고전학파의 우상향하는 노동공급곡선은 여가의 가치와 관련되어 수정되어야 한다는 Robert E. Prasch의 재수정된 후방굴절형(backward-bending) 노동공급곡선 모형을 바탕으로 과연 한국의 상황에서도 이러한 결과가 나타나는가를 살펴보고자 하였다. 임금과 노동시간과의 관계를 살펴보고, 역동적인 노동시장 안에서, 낮은 임금에서의 불균등한 계약 효과를 감소시키기 위한 형평성(equity)과 효율성(efficiency)사이의 상호작용 측면, 최소 임금과 최대 노동시간에 대한 현실적인 측면을 제안하고자 한다. 본 연구는 한국노동연구원의 "한국노동패널" 조사 1차(1998)년도에서 10차(2007)년도 자료를 활용하여 외환위기 이후 국내의 임금과 노동시간관계를 파악하였다.

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군단위지역(郡單位地域)의 산업기능분석(産業機能分析)과 권역별(圈域別) 개발방향(開發方向) - 충남(忠南) 예산군(禮山郡)을 중심(中心)으로 - (Identification of Industrial Regions Using Factor Analysis and Its Developmental Implications - Case Study of Yesan-Kun Area -)

  • 권용대
    • 농업과학연구
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    • 제19권1호
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    • pp.115-127
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    • 1992
  • Purpose of this study is to classify the main industrial function by region using the factor analysis. Identified regions, Yesan-Kun area consisted of 12 Myon(towns) selected as a case study, would be conducive to establishing rural town planning reflecting their industrial characteristics. Major findings are summarized as follows. First, population of Yesan-Kun has been decreased at about 1.0% annually for the period 1970~1990, which may not meet the basic condition of sustainable regional growth. Second, economy of Yesan area, which mainly has been dependent upon the agriculture, are lagged behind because of lack of specialized manufacturing sector. Third, particularly West and East part of the region has been underdeveloped in spite of their potentiality mainly due to insufficient network of road. Based on fator analysis which classify the zones by the characteristics of industry, following developmental directions are suggested. - Yesan-Eup with a factor score of 2.85 in secondary and tertiary industry, which means functioning as a rural center should be developed to provide the residential people with basic service. - Ducksan-Myon with 2.93 factor score in tour industry is recommended to formulate leisure complex by utilizing its abundant tour resources. - Sapkyo-Eup, Goduck-Myon, Sinam-Myon, Oga-Myon Areas functioning as agricultural industry, are suggested to foster as zones specialized for the cultivation of crops and fruits. - Kwangsi-Myon and Bongsan-Myon neighboring other counties is likely to be affected by other regions' economy. These regions should be developed in association with other regions' economic circumstances. - Daeheung-Myon, Daesool-Myon and Sinyang-Myon areas, which are located southern part of Yesan County, is examined to be relatively underdeveloped area. So there are needs to make a special planning for the balanced growth of these regions.

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소득수준 대비 산재사망지수 비교를 통한 건설분야 산업재해 분석 및 저감대책 (A Comparison of Income Level and Work-Related Fatalities for Finding Causes and Measures for Construction Sector)

  • 이규진
    • 한국건설관리학회논문집
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    • 제15권4호
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    • pp.3-10
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    • 2014
  • 소득수준이 높으면 이와 함께 사회 경제 문화적 기대수준도 함께 향상되는 것이 일반적이며, 산업안전에 대한 기대수준도 함께 높아질 것이다. 그러나 우리나라는 소득수준은 그동안 많이 향상되었으나, 산재사망률은 OECD국가 중 가장 높은 수준이며 산재사망이 지난 10여년간 전혀 줄어들고 있지 않고 있다. 본 연구는 우리나라의 소득수준 대비 산재사망률을 관련 국가들과 비교하고 그 차이점을 분석하여 근로자 중심의 산재예방 대책의 문제점을 파악하고 이에 대한 적절한 대책을 제시하는 것을 목적으로 하여 진행되었으며, 이를 위해 소득반영 산재사망지수를 제시하였다. 그 결과 우리나라의 경우 비교국가 중에 그 수치가 가장 높게 나타났으며, 그 원인에 대한 분석의 일환으로 산업재해에 대한 법집행실적에 대한 비교를 한 결과 위반 사업주에 대한 법집행에 중점을 두는 영국의 경우와는 달리 우리나라의 법집행 실적은 상대적으로 낮은 편으로 나타나 건설공사의 안전성 향상을 위해서는 향후 법집행 강화의 필요한 것으로 나타났다.

Central American Region Maritime Organization and their Role in the occurrence of maritime casualties

  • Rojas Oscar Porras;Imazu Hayama;Fujisaka Takahiko
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2006년도 Asia Navigation Conference
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    • pp.166-175
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    • 2006
  • Since many years ago and in spite of the existence of national regulations and international conventions ratified by the countries that are conformed the Central American Region (CAR), the seagoing maritime sector of this Region, has developed its activity without any type of safety measures. Therefore, a large number of people are known to die, disappear and suffer from serious injuries each year. These maritime casualties devastate the families affected by these events, and severely impact the local social and economic well-being. While all these accidents occurred in this Region, non government or any other official records are available recording these casualties Due to the lack of any historical written reports about maritime casualties occurred in this Region, the compilation of this type of accidents information and data was carried out directly by the researchers in the field. Also, all the information about the CAR Maritime Organization Components was too compiled by the authors from the respective National Maritimes Authorities. From the compiled information was elaborated the CAR maritime casualties data base and from the analysis of the above data base were determined the main causes of the maritime accidents occurred in the CAR. The lack of safety measures onboard and the ignorance of the presence and influence of atmospheric phenomena were among main factors that had been caused the maritime casualties in this Region. By other hand, from the analysis of the CAR maritime organization components, the existence of one level of organization very similar among them was determinate. The objective of this research was to analyze the role of the CAR maritime organization in the prevention of the occurrence of maritime casualties. The results of this study provides general understanding of the causes of this type of accidents in the CAR and basis for support in improving safety navigation system and measures so that the number of fatalities and maritime accidents may be reduced in the future.

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GNSS Center of Excellence for Safety Critical Applications, Simulation, Test & Certifications - GAUSS

  • Evers, H.
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2006년도 International Symposium on GPS/GNSS Vol.2
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    • pp.153-155
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    • 2006
  • A major advantage of the area in and around Braunschweig is its concentration of major research institutes and small to large enterprises dealing with different modes of transportation. For many years, aviation has been a particular focus. The research institutes have aircraft and helicopters equipped especially for research projects, as well as other laboratory equipment, allowing simulation and testing of air traffic application both virtually and on real aircraft. In addition, with the Luftfahrtbundesamt (equivalent organization to FAA) and the Bundesstelle $f{\"{u}}r$ Flugunfalluntersuchung (equivalent to NTSB) both located at the Research Airport, it enables direct contact with two key air-traffic safety authorities. The institutes of DLR and the Technical University of Braunschweig are very active in rail transportation applications. Cooperation with the market leader in rail automation - Siemens Rail Automation, also located in Braunschweig - and with other companies in the Braunschweig region means that safety-critical road applications and mobility research is available due to the activities of a number of institutes. Cooperation with Volkswagen (VW) and other companies in the region ensure access to the market leaders' know-how in this sector. Current European activities within framework of the Galileo project offer particularly good opportunities for the Research Airport to leverage its expertise and position itself internationally as a specialist in safety-critical transport applications - the centre is an initiative of Niedersachsen and the Ministry of Economic Affairs, Labour and Transport Location and navigation plays a central role in all modes of transport - air, road and rail. The market is being revolutionized by the increasing integration of GNSS. The realization of the Galileo system will provide additional opportunities for the Research Airport: Galileo as a civil operated system offers service guarantees especially in the area of safety-critical applications in transportation. Notably standards, processes and authorizations related to the certification of safety-critical applications in the areas of air, road and rail transportation are still to be determined. GAUSS, located at the Research Airport Braunschweig, as an European centre of excellence for simulation, testing and certification of safety-critical applications can offer its expertise to validate the services guaranteed by the Galileo concessionaire.

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