• Title/Summary/Keyword: environment-oriented

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EU ETS 실시 이후 탄소누출 가능성 산정 연구

  • Kim, Su-Lee
    • Environmental and Resource Economics Review
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    • v.21 no.3
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    • pp.519-542
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    • 2012
  • In this paper, we empirically analyzed whether carbon leakage really happened in EU by comparing before and after the period of EU ETS. We regarded foreign direct investment outflows as indicator of carbon leakage and analyzed panel regression between production cost including environment cost and this FDI variable. Also we consider foreign market potential to analyze market oriented FDI. According to this analysis, carbon leakage was observed in some models for manufacturing industry. However carbon leakage did not prove consistently in a variety of models and it is hard to speak carbon leakage was happened in EU ETS. Notwithstanding relatively short time series of data, in the view of the fact that carbon leakage was tested in some models, Korea also should keep in mind the possibility of carbon leakage and design emission trading scheme.

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A Study on the Relationship between New Product Development Strategies and New Product Outcomes (신제품개발전략의 유형과 성과에 관한 연구)

  • 김지대;김기영
    • Journal of the Korean Operations Research and Management Science Society
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    • v.21 no.3
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    • pp.11-46
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    • 1996
  • The objectives of this research paper are to identify the types of the firm's new product development strategy and their characteristics about business strategy, to examine the effect of each type on new product outcomes, and to explore the contingency variable influencing the relationship between these types and new product outcomes. The result of the research are summarized as follows : First, in terms of both the resource allocation for product innovativeness and technology acquisition method, this study suggests 9 types of the firm's new product development strategies- Type 1 (pursuing low innovative products/relying on external technology), Type 2 (pursuing low innovative products oriented/relying on internal technology), Type 3 (pursuing low innovative products/relying on mixed technology), Type 4 (pursuing high innovative products/relying on internal technology), Type 6(pursuing high innovative products /relying on mixed technology), Type 7 (balancing low and high innovative products/relying on external technology), Type 8 (balancing low and high innovative products/relying on internal technology), Type 9 (balancing low and high innovative products/relying on mixed technology). Second, these 9 types are deeply associated with the firm's business strategic variables such as product differentiation and market differentiation, and exhibit different level of both technical and commercial performance of new products. Finally, the effects of these types on new product outcomes are different according to industrial environment and firms' characteristics with respect to size and technological capability.

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Users' Relevance Criteria in Universal Search in Korea : An Exploratory Study (통합 검색 환경에서 이용자 적합성 판단 기준에 관한 탐색적 연구)

  • Park, Jung-Ah
    • Journal of the Korean Society for information Management
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    • v.29 no.2
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    • pp.113-133
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    • 2012
  • This study is an exploratory research on the user relevance criteria in Korean search service environments that provide integrated search results. Data were collected from 10 participants using a semi-structured interview technique. The participants conducted a web search using integrated search services, such as Naver or Daum on a self-selected topic. They were asked to judge the relevance of retrieved documents and to report their relevance criteria. As a result, the research indicated 8 user-defined relevance and non-relevance criteria. The research shows that specificity and richness are the two most important criteria yet, the user's relevance criteria have not changed much despite the change in search environment.

A Functional Verification Techniques in Software Reverse Engineering (소프트웨어 역공학에서 기능성 검증 기법)

  • Hwang, Sun-Myung;Jin, Young-Taek
    • The Transactions of the Korea Information Processing Society
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    • v.5 no.10
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    • pp.2546-2555
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    • 1998
  • Existing Systems need to be modified due to the change of environment, the emergence of new technology and the requirement of change. One of the features of system transformation is how functions of the old system is preserved in the transformed system after reverse-engineering. But, the techniques to evaluate and verigy the transformed system have proceeded more partially and fragmentarily. In this paper, we have proposed the functional coverage and developed the tool and techniques for verifying functional euivalence between a procedural software and a transformed object-oriented software. The tool and methods are efficiently used to verigy whehter the transformed program preserves the same functionality as the existing program.

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Survey of Elementary School Teachers' Perceptions about Environmental Education (환경교육에 관한 초등학교 교사의 인식 조사)

  • Cho, Byung-Chan;Ryu, Jae-In;Jeong, Jin-Su;Kim, Hyo-Nam;Park, Kuk-Tae
    • Hwankyungkyoyuk
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    • v.18 no.2 s.27
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    • pp.1-13
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    • 2005
  • The purpose of this study was to investigate the environmental awareness and attitude of elementary school teachers. For this study, 100 elementary school teachers from H graduate school of education were sampled. The results of this study were summarized as follows. First, the biggest concern of environmental problems were water-pollution and garbage problems by the lack of understanding about the environment and injudicious development. Second, most teachers recognized the need for environmental education and they answered that they were doing best to teach students with the main purpose of helping them develop values of environmental preservation. Third, most environmental education was carried out during class using current events and the emphasis on garbage separation and recycling. They also showed the lack of teaching materials and field trips for environmental education. Fourth, it appeared to come from media-oriented environmental education. Most teachers mainly used newspapers and visual materials. 1'hey were obtaining knowledge and information related to environmental education through the media. Since in-service teachers' conceptions could directly effect present education, it is necessary to establish a more systematic educational system for environmental education, for in-service elementary school teachers.

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An Analytical Study of the Development, Improvement, and Direction of the Korean Society of School Health (한국학교보건학회의 발전과정과 전망에 관한 논고)

  • Kim, Young Im
    • Journal of the Korean Society of School Health
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    • v.11 no.1
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    • pp.123-130
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    • 1998
  • The Korean society of School Health was opened to research school health, publish a Journal, survey activities, educate members, and exchange information etc This society has operated these services actively since 1987. The objectives of this study are (1) To review the quantitative development process of the society of school health (2) To review the qualitative development process of the society. (3) To suggest improvement and new directions of the society The quantitative aspects include number of members, number of conferences, and number of journals published; the qualitative aspects deal with comprehension and sufficiency of these activities A literature review method was used for this study The results are as follows. (1) The number of members increased to 987 from 200 (2) The number of conferences total led 15 at an average of 1 5 per year since 1987 (3) The journal of the Korean society of school health was published a total of 20 times at an average of 2 per year. (4) Many health behavior and student-oriented articles were published (5) There are few activities that exchange international information, suply data to members, and investigate the opinions of society concerning school health Consequently, positive activities concerning major school health themes, research concerning the health rights of teachers in a school environment, and a more systematic management of members should be developed. Also, it is necessary to develope an in-service education program for those same members.

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Recovery Support System and Operation for Individual Household in Recent Earthquake Disasters in Japan

  • Takashima, Masasuke
    • 한국방재학회:학술대회논문집
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    • 2009.02b
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    • pp.26-35
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    • 2009
  • Efficient recovery assistance for individual households is one of the inevitable issues in management after a disaster. Discussion on how the assistance should be provided to them, however, has been put aside whereas amount or contents of it have been disputed every time a disaster happens. Public support system in a time of disaster in Japan is very complicated because many laws are related to recovery support and each law covers just a part of total recovery needs of affected household. It is difficult to see whole picture of the system for affected households. Therefore, households must have many interactions with various sections in charge of particular assistance service to know the contents of each assistance and requirements to receive it to decide combination of supports they use. It is crucial for efficient recovery assistance operation to manage those customer relations since considerable part of troubles in individual recovery came from failure in each interactions caused by lack of common understanding on each recovery process between them. In this paper, I want to introduce how support system in Japan is fragmented, a case of Anamizu town which adopted a customer-oriented framework of information management system for their assistance operation after Mar. 2007 Noto peninsula earthquake and what was learned from the case.

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Development of a Real Time 3D Collaboration and Part Information Brokering System Using WWW(World Wide Web) (웹을 이용한 실시간 3차원 공동작업 부품정보중개시스템 개발)

  • 최영상;김영호
    • Korean Journal of Computational Design and Engineering
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    • v.4 no.2
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    • pp.87-99
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    • 1999
  • We developed a Part Information Brokering System, namely PIBS, that can inter-link part suppliers and buyers using WWW(World Wide Web). The major contribution of this paper is that the system provides a 3D collaboration environment that enables multiple users to share the same workspace where they cooperatively manipulate part features in real time. PIBS carries out two major functions: one to maintain part data in a part library, and the other to provide the means for the clients to cooperate. An object-oriented database is used for the part library which stores apart information registered by part suppliers. VRML(Virtual Reality Modeling Language) the ISO standard for 3D visualization on WWW, is used to represent 3D part models. Several Java programs have been implemented to support synchronous and a synchronous communication of the 3D models. Once the users are interconnected through the system, a user's manipulation of part objects is transparently and instantaneously transmitted to the others. This means that all the participants can are the same view and movement of the 3D part models. Since the system is developed using a Java applet-server architecture, it requires no additional software other than standard web browser. The prototype system has been successfully implemented, and demonstrated its applicability to virtual 3D part information sharing.

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A Comparative Study on Spiritual Culture Education of Women College Campus between China and Korea

  • Yi, Dong
    • East Asian Journal of Business Economics (EAJBE)
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    • v.3 no.4
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    • pp.17-20
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    • 2015
  • The Spiritual culture education is not only the nucleus of campus culture but also the ultimate aim of the construct ion of campus culture. Currently the construction of campus culture is understood and implemented in the view of pragmatism and utilitarian, but the value- oriented role of college spirit is belittled, which leads to the absence of specific purpose and direction. If universities and colleges want to remain invincible, they must attach the importance to the spirit culture, the systematic culture, the material culture and the behavioral culture, and in all, the college spirit. Based on the current ideological educational situation of women's vocational colleges, a research has been conducted on how to play the educational functions of campus culture, seeking for the integration of campus culture and spiritual culture and, achieving talents cultivation objectives on the campus. This paper analyses and compares the influencing factors in Spiritual culture education between China and Korea women university from the following parts: The campus environment, campus material, campus system, campus behavior and diversified thinking challenge. Backed with the findings of the research, it offers some suggestions on the developing ideas and models of characteristic campus culture construction for women's colleges between China and Korea.

Power Control Design and Application to Research Reactor (연구용 원자로의 출력제어기법 설계 및 적용사례)

  • Baang, Dane;Lee, Jongbok;Suh, Yongsuk
    • Journal of the Institute of Electronics and Information Engineers
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    • v.51 no.9
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    • pp.215-220
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    • 2014
  • Study and application result of power controller to research reactor is presented. Considering safety-oriented design concept and other control environment, we developed a simple closed-loop controller that provides limiting function of power-change-rate as well as low-overshoot and fine tracking performance. The design result has been well-proven via simulation and actual application to a research reactor.