• Title/Summary/Keyword: Market failure

검색결과 356건 처리시간 0.028초

가상스토어의 성공과 실패: 홈플러스 사례를 중심으로 (A Study of Success and Failure of Virtual Store: From Homeplus Case)

  • 임명성;이상현
    • 디지털융복합연구
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    • 제11권4호
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    • pp.121-128
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    • 2013
  • 최근 정부의 각종 규제로 인해 대형마트는 새롭게 시장을 확대할 수 있는 방법을 찾고자 노력하고 있다. 홈플러스의 가상스토어는 24시간 접속할 수 있다는 점, 그리고 정부 규제에서 자유롭다는 점에서 주목받고 있다. 본 연구는 홈플러스 가상스토어의 성과 및 전략 그리고 이를 모방한 기업들의 실패 원인을 살펴봄으로 앞으로 가상스토어를 운영하고자 하는 기업들이 기존의 실패를 답습하지 않고 성공적으로 운영하기 위해 필요한 요소들을 살펴보고자 한다.

가속열화시험에 의한 부품·소재 사용수명 예측에 관한 연구 (Service Life Prediction of Components or Materials Based on Accelerated Degradation Tests)

  • 권영일
    • 한국신뢰성학회지:신뢰성응용연구
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    • 제17권2호
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    • pp.103-111
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    • 2017
  • Purpose: Accelerated degradation tests can speed time to market and reduce the test time and costs associated with long term reliability tests to verify the required service life of a product or material. This paper proposes a service life prediction method for components or materials using an accelerated degradation tests based on the relationships between temperature and the rate of failure-causing chemical reaction. Methods: The relationship between performance degradation and the rate of a failure-causing chemical reaction is assumed and least square estimation is used to estimate model parameters from the degradation model. Results: Methods of obtaining acceleration factors and predicting service life using the degradation model are presented and a numerical example is provided. Conclusion: Service life prediction of a component or material is possible at an early stage of the degradation test by using the proposed method.

SCM을 위한 정보시스템의 확산이 채찍효과에 미치는 영향에 관한 연구 (A study on effects of the diffusion of information systems for SCM on bullwhip effects.)

  • 임희택;강경식
    • 대한안전경영과학회지
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    • 제19권1호
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    • pp.169-179
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    • 2017
  • The size of the market for SCM information systems have globally and steadily increased. And there are businesses that obtained innovative business performance by introducing SCM information systems. However, many businesses have still undergone trial and error in the process to introduce and operate SCM. As external factors including suppliers, customers, etc. and internal factors of businesses have been analyzed to be failure factors of executing SCM information systems, the businesses that try to introduce SCM information systems need to understand possible failure factors and establish the solutions. Therefore, this study tries to verify the diffusion of SCM information systems and effects on bullwhip effects. The study is expected to suggest empirical data that people will refer to the establishment of next counterstrategies according to the lapse of the period that systems are introduced based on theoretical bases related to the diffusion of SCM information systems.

적응적 PMTU 발견 메커니즘을 통한 IPSec 터널 모드에서의 통신 불능 현상 해소에 관한 시뮬레이션 연구 (A Simulation Study for Resolving Communication Failure in IPSec Tunnel Mode with Adaptive PMTU Discovery Mechanism)

  • 김은성;안성진;정진욱;이도훈;윤재우
    • 한국시뮬레이션학회논문지
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    • 제11권1호
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    • pp.31-44
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    • 2002
  • VPN which cuts down on expense and assures security and reliance, has increased its market shares quickly because the requirement of enterprise on security has increased. But Fragmentation may raise communication failure when VPN has been implemented using IPSec. In our paper, we have given careful consideration to various reasons Preventing us from communicating stable and have presented the existing solutions about them. Also we hate provided adaptive PMTU discovery mechanism to improve: the solutions. We have proven a prowess of this mechanism through simulation

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전자패키지 신뢰성 예측을 위한 최적 구간중도절단 시험 설계 (Optimal Interval Censoring Design for Reliability Prediction of Electronic Packages)

  • 권대일;신인선
    • 마이크로전자및패키징학회지
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    • 제22권2호
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    • pp.1-4
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    • 2015
  • Qualification includes all activities to demonstrate that a product meets and exceeds the reliability goals. Manufacturers need to spend time and resources for the qualification processes under the pressure of reducing time to market, as well as offering a competitive price. Failure to qualify a product could result in economic loss such as warranty and recall claims and the manufacturer could lose the reputation in the market. In order to provide valid and reliable qualification results, manufacturers are required to make extra effort based on the operational and environmental characteristics of the product. This paper discusses optimal interval censoring design for reliability prediction of electronic packages under limited time and resources. This design should provide more accurate assessment of package capability and thus deliver better reliability prediction.

Correcting Environmental Market Failures through Environmental Fiscal Reforms in China

  • Zhong, Ma;Jian, Wu
    • 자원ㆍ환경경제연구
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    • 제16권3호
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    • pp.607-627
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    • 2007
  • By reviewing the current application of Environmental Fiscal Instruments in China, existing policy gaps and weakness, and the feasibility of using EFIs in China, this paper pointed out that the Chinese government faces an historic opportunity for promoting the development of a comprehensive environmental fiscal system. It is proposed that as far as possible the real economic and social costs of pollution and environmental degradation should be reflected in the prices charged for the use of environmental and natural resources. Chinese government should systematize existing environmental fiscal funds and policies, gradually setting up a framework for integrating environmental fiscal instruments into the public financial system.

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프린트 산업에서 부품 신뢰성 시험법 개선 (Case Study of Parts Reliability Improvement)

  • 김판수;한기웅;이지혜
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2011년도 춘계학술대회
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    • pp.663-674
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    • 2011
  • Continuing and Developing the growth, the company should focus on 'time to market of high quality production' and 'cost down'. Due to the complexity of the production, reliability is being one of the important factor. In this study, in particular, focus on parts reliability test improvement about printer product and proceeded. Need test improvement for time to market that is developed, and reduce expense with test period that is required at Reliability Test time of new parts and should high quality level of product. Finally huge Failure Cost (F-COST) occurs because quality level of product drops if parts that accomplish product does not ensure reliability and this is associated by malfunction in marketplace.

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The National Innovation System and Policy Implications for Entrepreneurship in Taiwan and Japan

  • Tung, Cheng-Mei
    • STI Policy Review
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    • 제4권1호
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    • pp.54-73
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    • 2013
  • In a knowledge economy, accelerating the pace of knowledge building and the rapid acquisition of knowledge are keys to innovative development. However, the development of the commercialization of research results and formation of new start-up companies are often not as active as they should be with a lack of motivation and incentive being one of the contributing factors for the failure to take action. In Taiwan and Japan, the reason that widely advocated idea of industry-academia collaboration is to help advance the technological capabilities of research and development as well as produce economic benefit. The assistance rendered by the government during the transformation and the assessment of outcomes from entrepreneurial pursuits are key issues explored in this study. The results indicate that the network system in the national innovation system is important for entrepreneurship development. The domestic market of Taiwan is not as large as Japan and new entrepreneurs have to face global market challenges.

프린트 산업에서 부품 신뢰성 시험법 개선 (Case Study of Parts Reliability Improvement)

  • 김판수;한기웅;이지혜
    • 대한안전경영과학회지
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    • 제12권3호
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    • pp.153-162
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    • 2010
  • Continuing and Developing the growth, the company should focus on 'time to market of high quality production' and 'cost down'. Due to the complexity of the production, reliability is being one of the important factor. In this study, in particular, focus on parts reliability test improvement about printer product and proceeded. Need test improvement for time to market that is developed, and reduce expense with test period that is required at Reliability Test time of new parts and should high quality level of product. Finally huge Failure Cost (F-COST) occurs because quality level of product drops if parts that accomplish product does not ensure reliability and this is associated by malfunction in marketplace.

소비자 관점의 통신시장 변화 고찰 (A Review on the Change of Telecommunication Market in Perspective of Customer)

  • 황민우;정상익
    • 한국IT서비스학회지
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    • 제7권1호
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    • pp.45-62
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    • 2008
  • This review examines the rapid growth of qualitative and quantitative of telecommunication industry for past couple of years from customer's viewpoint. Most of the telecommunication products were positioned in the market by the businesses and government's support, but the entity of telecommunication products were never interpreted from the user's viewpoint. Even though, various kinds of telecommunication services have been actively discussed by businesses, government, and IT professionals, it has not been sufficiently discussed by the marketing academia where they need to focus a lot on customer's utility. For the purpose of providing an insight of the telecommunication service marketing strategy, this study looked over old and new directions of growth, failure and evolution of services by focusing on two main pillar of communication business, which is high-speed internet and mobile phone service. Additionally, the research explains and mentions the limit and trend of the telecommunication service marketing, and the future research task that needs to be solved.