• 제목/요약/키워드: Economic validity

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중국의 온라인중재 운용과 법적문제에 관한 연구 - CIETAC의 온라인중재를 중심으로 (Practices and Legal Issues of Online Arbitration in China - focused on Online Arbitration of CIETAC)

  • 차경자;최성일
    • 한국중재학회지:중재연구
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    • 제20권2호
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    • pp.131-149
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    • 2010
  • Since the Arbitration Law of China took effect in 1995, arbitration has grown with the economy. At the end of 2009, there were 202 arbitration institutions in China. Among them, China International Economic and Trade Arbitration Commission(CIETAC) has adopted online arbitration and has settled internet domain name disputes since 2001. CIETAC Domain Name Dispute Resolution Center(DNDRC) has accumulated abundant experiences of online arbitration in the field of domain name disputes. Based on those experiences, on 1 May 2009, CIETAC implemented the CIETAC Online Arbitration Rules(Rules') to regulate the resolution of e-business disputes as well as other business disputes. With this background, this article aims to study the status quo, practices and issues of online arbitration conducted by CIETAC. For the purpose of the article, a general picture of online arbitration is outlined first, followed by introducing the steps of the online arbitration procedure. According to the 'Rules', the entire arbitration process is conducted using online communication methods which are cost-effective and efficient. To facilitate the development of online arbitration, legal barriers need to be removed. This article considers main legal issues of online arbitration in China and proposes amendment to Chinese Arbitration Law, in particular, the recognition of the validity of electronic arbitration agreements and awards.

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특허정보를 이용한 기술수명주기 평가에 관한 연구 (A study on the technology life-cycle using patent information)

  • 유선희;정혜순;김헌
    • 정보학연구
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    • 제6권3호
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    • pp.75-85
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    • 2003
  • 기업의 R&D 투자의사결정이나 기술획득 및 이전 성과를 평가하고 의사결정에 필요한 정보를 얻기 위해서는 기술의 경제적 가치를 정확하게 평가하는 것이 요구된다. 기업뿐만 아니라 공공부문에서도 막대한 R&D 투자의 성과를 객관적으로 측정하고 평가하는 것은 매우 긴요한 의미를 가진다. 따라서 기술가치를 객관적으로 평가할 수 있고 더욱이 구조화된 평가방법을 구축하는 것은 학문적으로나 실무적으로 그 유용성이 매우 높다고 할 수 있다. 많은 연구에서 특정 기술의 누적 특허정보를 이용하여 기술수명주기 모형에의 적합성을 검증하고 국가간 기술적 위치와 그 변화 추세가 결정될 수 있음이 나타나고 있다. 그러므로 개별 기술의 가치를 평가함에 있어서도 특허정보를 기술의 경제적 가치를 평가하는 척도로 활용한다면 구조화된 기술가치 및 R&D 성과평가시스템의 구축에 기여할 수 있을 것으로 판단된다. 따라서 본 연구는 특허정보를 이용하여 기술수명주기를 예측하는 것이 타당한 것인지를 특정기술의 사례를 중심으로 탐색하는 것을 목적으로 한다.

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소형 BLDC 전동기 센서리스 드라이브의 단상 역기전력과 중성점을 이용한 제어기법 연구 (A Study on a Control Method for Small BLDC Motor Sensorless Drive with the Single Phase BEMF and the Neutral Point)

  • 조준우;황돈하;황영기;정태욱
    • 조명전기설비학회논문지
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    • 제28권9호
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    • pp.1-7
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    • 2014
  • Brushless Direct Current(BLDC) Motor is essential to measure a rotor position because of that this motor type needs to synchronize the rotor's position and changeover phase current instead of a brush and commutator used on the existing dc motor. Recently, many researches have studied on sensorless control drive for BLDC motor. The conventional control methods are a compensation value dq, Kalman filter, Fuzzy logic, Neurons neural network, and the like. These methods has difficulties of detecting BEMF accurately at low speed because of low BEMF voltage and switching noise. And also, the operation is long and complex. So, it is required a high-performance microprocessor. Therefore, it is not suitable for a small BLDC motor sensorless drive. This paper presents control methods suitable for economic small BLDC motor sensorless drive which are an improved design of the BEMF detection circuit, simplifying a complex algorithm and computation time reduction. The improved motor sensorless drive is verified stability and validity through being designed, manufactured and analyzed.

A Comparative Study of Korean and the US College Female Students′ Clothing Buying Behavior

  • Hwang, Choon-Sup;Kim, Sun-Ah
    • International Journal of Costume and Fashion
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    • 제4권
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    • pp.47-61
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    • 2004
  • This study analyzed the buying patterns of American and Korean female college students in terms of criteria for clothing selection; store preferences; criteria for store selection; fashion information sources; expressions of customer dissatisfaction; purchasing frequency and motivations for purchasing clothes. The study was implemented through self-administered questionnaires which were back translated for validity. The samples consisted of 730 female college students majoring in the fields related to clothing and textiles: 310 U.S. and 412 Korean students. Likert scales were used for most measures with 1=never or very unimportant and 5=always or very important. Data were analyzed by factor analysis, analysis of covariance, Duncans multiple comparison, and t-test. Results are as follows: 1) Design factor was the most important criteria in clothing selection with no differences between country groups. There were, however, significant differences for psychological exhibition factors, practical and economic factors. 2) Both groups preferred specialty and department stores, with department stores more popular in Korea. 3) Merchandise was the most important store selection criterion and fashion magazines and self-experience were rated as the most important information sources for the both groups. 4) Korean group expressed their dissatisfaction with and observable problem with a product before purchase more often than U.S. group, but the U.S. group was more vocal about color loss or shrinkage after care procedures. 5) Some clear differences between the two countries emerged. Marketers targeting American consumers should pay more attention to practicality and service; to Korean consumers more symbolic meaning of products.

한국 중년기 가족 레질리언스 척도 개발 및 타당화 (Development and Validation of Korea Midlife Family Resilience Scale(KMFRS))

  • 박혜란;전귀연
    • 한국생활과학회지
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    • 제23권6호
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    • pp.1013-1033
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    • 2014
  • This study attempted to develop a valid and reliable instrument capable of measuring Korea midlife family resilience (The Korea Midlife Family Resilience Scale: KMFRS). An exploratory, non-experimental, cross-sectional, and quantitative design was used to develop and validate the KMFRS. A tentative factor structure of family resilience and an item pool of the scale were constructed through a comprehensive literature review and personal interview. The pilot study was conducted with 424 middle aged adults(40~59) to select items for a scale, resulting in a preliminary scale composed of 70 items. In the main study, the preliminary scale was administered to a national representative sample of 562 middle-aged Korean adults. The scale was filtered into 40 items by the item analysis and an exploratory factor analysis, resulting in 6 factors: Family Connectedness & Problem Solving, Family's Positive Perception of Adversity, Family's Economic Stability, Family Religion & Spirituality, Support of Extended Family, and Support of Friends & Neighbors. These 6 factors explained 61.82% of total variance. The findings of the current study indicate substantial support for the reliability and the validity of the KMFRS. Other challenges and suggestions for future research on family resilience scale are discussed.

Carbon dioxide emissions, GDP per capita, industrialization and population: An evidence from Rwanda

  • Asumadu-Sarkodie, Samuel;Owusu, Phebe Asantewaa
    • Environmental Engineering Research
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    • 제22권1호
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    • pp.116-124
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    • 2017
  • The study makes an attempt to investigate the causal nexus between carbon dioxide emissions, GDP per capita, industrialization and population with an evidence from Rwanda by employing a time series data spanning from 1965 to 2011 using the autoregressive distributed lag model. Evidence from the study shows that carbon dioxide emissions, GDP per capita, industrialization and population are co-integrated and have a long-run equilibrium relationship. Evidence from the Granger-causality shows a unidirectional causality running from industrialization to GDP per capita, population to carbon dioxide emissions, population to GDP per capita and population to industrialization. Evidence from the long-run elasticities has policy implications for Rwanda; a 1% increase in GDP per capita will decrease carbon dioxide emissions by 1.45%, while a 1% increase in industrialization will increase carbon dioxide emissions by 1.64% in the long-run. Increasing economic growth in Rwanda will therefore reduce environmental pollution in the long-run which appears to support the validity of the environmental Kuznets curve hypothesis. However, industrialization leads to more emissions of carbon dioxide, which reduces environment, health and air quality. It is noteworthy that the Rwandan Government promotes sustainable industrialization, which improves the use of clean and environmentally sound raw materials, industrial process and technologies.

무역계약상 사정변경에 관한 비교법적 고찰 (A Comparative Study on Change Circumstances in International Commercial Contracts)

  • 오현석
    • 무역상무연구
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    • 제44권
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    • pp.57-84
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    • 2009
  • This Study attempts to compare and analyze on Principle of Change Circumstances under th CISG, PICC and PECL which are covered international commercial contract. In many international commercial contract, time is very important because delays in performance are sanctioned heavily by substantial penalty clauses. When change in circumstances affects contract performance, the contract will often not be suspended or terminated. Therefore, principle of change circumstances is being prepared of fluidity of contract environment and its effect in general. Taking into consideration the problems relating to the renegotiation or adaptation in the cases of radical change of circumstances where the CISG applies, it is suggested that the contracting parties should make clear their intentions, that is, whether they will provide for the possibility of renegotiation where the price of goods has been altered by inserting a hardship clause or for the possibility of mutual discharge from liability in the cases of economic impossibility or hardship by inserting a force majeure clause. Such provision will be desirable especially in situations where there is a long term contract, the price of goods sold tends to fluctuate in the international commerce, or where especially in contracts subjected to arbitration, the parties subject their contract to legal sources or principles of supranational character. Therefore, this study has shown that the hardship provisions in the CISG, PICC and PECL has similarities to each a validity defense and an excuse defense. it was provisions that CISG governs this issue in Article 79, PICC Article 6.2.1, 6.2.2, 6.2.3 and PECL Article 6.111.

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Development of Competency-oriented Social Multimedia Computer Network Curriculum

  • Huh, Jun-Ho;Seo, Kyungryong
    • Journal of Multimedia Information System
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    • 제1권2호
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    • pp.133-142
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    • 2014
  • In the revised 2015 curriculum, it is emphasized that fostering of the students as the capable 'creativity-convergent' individuals can be achieved by offering them the opportunities to cultivate the basic knowledge in liberal arts, society and scientific technologies through schooling. While retaining the basic principle of 'fostering creative people', this fundamentally-reformed curriculum involves improvements in the elementary and middle school curriculums in response to the national and social demands in which active responses to the changes in the educational environments and amelioration of the problems posed in the field applications are required. Accordingly, a novel future-oriented curriculum is necessary for the classroom teaching, and to realize the goal, the 'Competence-oriented Social Multimedia Computer Network Curriculum' adopting the virtualization and the 'Bottom-up' methods has been proposed in this paper as a feasible and practical curriculum. Our curriculum will be compared with the recent Cisco high school curriculum and analyzed contemplating recent curriculums in US, UK, Japan and India. Two 1-year practice courses are examined to prove the validity of the proposed curriculum for a period of two years as a qualitative research project. The results of the comparative analysis will show that our proposed curriculum is superior to the Cisco high school curriculum in the aspects of economic feasibility and learning satisfaction.

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디지털 컨버전스 환경에서 양면시장 플랫폼으로서의 인터넷망 중립성에 관한 동태적 분석 (Network Neutrality in the Digital Convergence Era : a System Dynamics Model with Two-Sided Market Framework)

  • 김도훈
    • 한국IT서비스학회지
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    • 제10권2호
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    • pp.75-94
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    • 2011
  • The industrial ecosystem around the Internet services has been evolving since the Internet was first introduced. The Net Neutrality issue best represents the process of the evolution and presents an inevitable challenge that the industry should overcome. This paper deals with this structural change with the Two-Sided Market framework and provides a System Dynamics(SD) model to evaluate the economic implications of the net neutrality policy. In particular, our approach analyzes the policy impacts when two competing platforms (network providers) play a role of the platform in a typical two-sided market, which connects Content Providers(CPs) with users. Previous studies show that the indirect network externality between these two markets makes the entire system tip to one platform. When the multi-homing in the CP market is allowed as in our model, however, their argument may lose its validity. To examine the system behavior, conducted here is SD simulations of our model. The simulation results show that co-existence of the competing platforms persists with the network effects over a certain threshold. The net neutrality policy seems to lower the threshold based on our experimental outcomes.

청년고용촉진장려금 효과 분석 (Effects of Youth Unemployment Bonus)

  • 이철인
    • 노동경제논집
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    • 제39권4호
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    • pp.1-29
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    • 2016
  • 본 연구는 청년층의 고용촉진을 위한 재정투입 사업으로 2004년에 도입된 신규고용촉진장려금 사업의 효과를 탐색-매칭 모형의 틀 내에서 이해한 후, 준실험적 프로그램 평가 방법론을 실제 행정자료에 적용하여 분석한다. (1)구직기간이 3개월을 초과한 청년근로자를 대상으로 구직 후 1년가량 사업주에게 최대 월 60만 원의 지원을 가능케 하는 본 제도의 구조는 기존 연구에서 다뤄지지 않았고, 또한 (2) 재정지원 수준면에서 괄목할 만한 사업으로서 의의를 갖는다. 본고에서는 (3) 효과 추정에 그치지 않고 비용-편익 분석을 통해 제도의 총괄적 의의를 검토한다. 주요 분석 결과로서 대략 18일 정도 구직기간이 단축되었고, 임금수준이 3% 정도 향상되는 효과가 발생하였음을 얻었다. 보수적으로 설정된 상황 하의 비용-편익 분석의 결과 또한 표본기간동안 본 사업의 효과성을 지지한다. 끝으로 본 결과의 해석에 관해 논의한다.

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