• Title/Summary/Keyword: MARK3

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Recent Debates in Attorney-Client related Privilege and Confidentiality in Korea and Its Implications to International Arbitration

  • Joongi Kim
    • Journal of Arbitration Studies
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    • v.33 no.3
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    • pp.3-30
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    • 2023
  • This article provides an overview of the state of attorney-client related privilege and confidentiality in Korea. It reviews the statutory framework, and how Korean courts have analyzed the privilege and confidentiality related to attorneys and their clients. It then examines the legislative initiatives Korea is currently debating with regard to adopting a more common law-style attorney-client privilege (ACP). If adopted, the new legislation will mark a significant milestone in providing guidance on how communications between attorney and client will be treated. Its impact in the context of international arbitration practice and law related to Korea is explored.

Risk Aversion in Forward Foreign Currency Markets (선도환시장(先渡換市場)에서의 위험회피도(危險回避度)에 관한 연구(硏究))

  • Jang, Ik-Hwan
    • The Korean Journal of Financial Management
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    • v.8 no.1
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    • pp.179-197
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    • 1991
  • 선도환의 가격을 결정하는 접근방법에는 2차자산(derivative assets)이라는 선도계약의 기본특성에 기초한 재정거래(arbitrage)에 의한 방법이 가장 많이 이용되고 있다. 재정거래방식에는 선도환과 현물외환가격간의 상호관련성에 의하여 선도환가격을 이자율평가설(covered interest rate parity : CIRP), 즉 현물가격과 양국간의 이자율차이의 합으로 표시하고 있다. 특히 현물가격과 이자율은 모두 현재시점에서 의사결정자에게 알려져 있기때문에 선도환가격은 확실성하에서 결정되어 미래에 대한 예측이나 투자자의 위험회피도와는 관계없이 결정된다는 것이 특징이다. 이자율평가설에 관한 많은 실증연구는 거래 비용을 고려한 경우 현실적으로 적절하다고 보고 있다(Frenkel and Levich ; 1975, 1977). 다른 방법으로는 선도환의 미래예측기능에만 촛점을 맞추어 가격결정을 하는 투기, 예측접근방법(speculative efficiency approach : 이하에서는 SEA라 함)이 있다. 이 방법 중에서 가장 단순한 형태로 표시된 가설, 즉 '선도환가격은 미래기대현물가격과 같다'는 가설은 대부분의 실증분석에서 기각되고 있다. 이에 따라 SEA에서는 선도환가격이 미래에 대한 기대치뿐만 아니라 위험프리미엄까지 함께 포함하고 있다는 새로운 가설을 설정하고 이에 대한 실증분석을 진행한다. 이 가설은 이론적 모형에서 출발한 것이 아니기 때문에, 특히 기대치와 위험프레미엄 모두가 측정 불가능하다는 점으로 인하여 실증분석상 많은 어려움을 겪게 된다. 이러한 어려움을 피하기 위하여 많은 연구에서는 이자율평가설을 이용하여 선도환가격에 포함된 위험프레미엄에 대해 추론 내지 그 행태를 설명하려고 한다. 이자율평가설을 이용하여 분석모형을 설정하고 실증분석을 하는 것은 몇가지 근본적인 문제점을 내포하고 있다. 먼저, 앞서 지적한 바와 같이 이자율평가설을 가정한다는 것은 SEA에서 주된 관심이 되는 미래예측이나 위험프레미엄과는 관계없이 선도가격이 결정 된다는 것을 의미한다. 따라서 이자율평가설을 가정하여 설정된 분석모형은 선도환시장의 효율성이나 균형가격결정에 대한 시사점을 제공할 수 없다는 것을 의미한다. 즉, 가정한 시장효율성을 실증분석을 통하여 다시 검증하려는 것과 같다. 이러한 개념적 차원에서의 문제점 이외에도 실증분석에서의 추정상의 문제점 또한 존재한다. 대부분의 연구들이 현물자산의 균형가격결정모형에 이자율평가설을 추가로 결합하기 때문에 이러한 방법으로 설정한 분석모형은 그 기초가 되는 현물가격모형과는 달리 자의적 조작이 가능한 형태로 나타나며 이를 이용한 모수의 추정은 불필요한 편기(bias)를 가지게 된다. 본 연구에서는 이러한 실증분석상의 편기에 관한 문제점이 명확하고 구체적으로 나타나는 Mark(1985)의 실증연구를 재분석하고 실증자료를 통하여 위험회피도의 추정치에 편기가 발생하는 근본원인이 이자율평가설을 부적절하게 사용하는데 있다는 것을 확인 하고자 한다. 실증분석결과는 본문의 <표 1>에 제시되어 있으며 그 내용을 간략하게 요약하면 다음과 같다. (A) 실증분석모형 : 본 연구에서는 다기간 자산가격결정모형중에서 대표적인 Lucas (1978)모형을 직접 사용한다. $$1={\beta}\;E_t[\frac{U'(C_{t+1})\;P_t\;s_{t+1}}{U'(C_t)\;P_{t+1}\;s_t}]$$ (2) $U'(c_t)$$P_t$는 t시점에서의 소비에 대한 한계효용과 소비재의 가격을, $s_t$$f_t$는 외환의 현물과 선도가격을, $E_t$${\beta}$는 조건부 기대치와 시간할인계수를 나타낸다. Mark는 위의 식 (2)를 이자율평가설과 결합한 다음의 모형 (4)를 사용한다. $$0=E_t[\frac{U'(C_{t+1})\;P_t\;(s_{t+1}-f_t)}{U'(C_t)\;P_{t+1}\;s_t}]$$ (4) (B) 실증분석의 결과 위험회피계수 ${\gamma}$의 추정치 : Mark의 경우에는 ${\gamma}$의 추정치의 값이 0에서 50.38까지 매우 큰 폭의 변화를 보이고 있다. 특히 비내구성제품의 소비량과 선도프레미엄을 사용한 경우 ${\gamma}$의 추정치의 값은 17.51로 비정상적으로 높게 나타난다. 반면에 본 연구에서는 추정치가 1.3으로 주식시장자료를 사용한 다른 연구결과와 비슷한 수준이다. ${\gamma}$추정치의 정확도 : Mark에서는 추정치의 표준오차가 최소 15.65에서 최대 42.43으로 매우 높은 반면 본 연구에서는 0.3에서 0.5수준으로 상대적으로 매우 정확한 추정 결과를 보여주고 있다. 모형의 정확도 : 모형 (4)에 대한 적합도 검증은 시용된 도구변수(instrumental variables)의 종류에 따라 크게 차이가 난다. 시차변수(lagged variables)를 사용하지 않고 현재소비와 선도프레미엄만을 사용할 경우 모형 (4)는 2.8% 또는 2.3% 유의수준에서 기각되는 반면 모형 (2)는 5% 유의수준에서 기각되지 않는다. 위와같은 실증분석의 결과는 앞서 논의한 바와 같이 이자율평가설을 사용하여 균형자산가격 결정모형을 변형시킴으로써 불필요한 편기를 발생시킨다는 것을 명확하게 보여주는 것이다.

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Effects of Mashed Red Pepper on the Quality Characteristics of Kimchi (마쇄홍고추 첨가가 김치의 품질 특성에 미치는 영향)

  • Hwang, In-Guk;Kim, Ha-Yun;Hwang, Young;Yoo, Seon-Mi;Jeong, Heon-Sang;Lee, Jun-Soo;Kim, Hae-Young
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.40 no.12
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    • pp.1769-1775
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    • 2011
  • This study was carried out to investigate the changes in the quality characteristics of Kimchi with mashed red pepper (Capsicum annuum L.) added during 12 days of fermentation at $20^{\circ}C$. The moisture content of Kimchi increased according to the addition of mashed red pepper, whereas the crude protein, crude lipid, and crude ash content decreased. The total bacterial and lactic acid bacterial counts of Kimchi with additional mashed red pepper sharply increased until the 2 day mark, then gradually increased thereafter. The initial pH and total acidity of Kimchi with additional mashed red pepper showed a range of 5.67~5.88 and 0.18~0.21, respectively. The pH and total acidity rapidly changed within a range of 4.26~4.72 and 0.50~0.70%, respectively, until the 2 day mark. The reducing sugar content sharply decreased until the 2 day mark, then gradually decreased afterwards. It decreased with increasing levels of mashed red pepper. A sensory evaluation indicated that Kimchi with 50% or 75% additional mashed red pepper was better than that of other Kimchi.

A Legal and Systematic Study On Consumer Protection In Electronic Commerce (전자상거래에서의 소비자보호에 관한 법.제도적 연구)

  • Kwon, Sang-Ro
    • The Journal of the Korea Contents Association
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    • v.9 no.12
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    • pp.787-796
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    • 2009
  • The electronic commerce keeps going through a tremendous growth since the latter half of 1990's. But the consumer damages are being increased from characteristics such as non-confrontation, anonymity, internationality, unilaterality and possibility of temptation. Accordingly, this thesis has derived legal and systematic improvements for consumer protection in general as follows. First of all, it is necessary to extend the period to exercise the subscription withdrawal rights according to electronic commerce consumer protection law. Second, the electronic commerce has high possibility of causing errors by consumers because it is performed by non-confrontation and the accurate information must be provided to prevent errors in advance because it is not easy for consumers to prove their own errors. Third, a certification mark system on electronic agreement has to be adopted. Fourth, the legal, systematic and technological measures have to be adopted to prevent from having a sense of fear toward leaking or using personal information through a safe personal information management. Fifth, a strict supervision on internet trust mark is required. Finally, because the intervention or interference by a third party may take place through a hacking on messages or documents sent according to procedure in terms of online settlement, it is necessary to raise security on the system through a precise authentication between concerned parties.

The Conceptual Design of Auto Releasing Emergency Wreck Marking Buoys (자동이탈식 비상침선표지 개발을 위한 개념설계 연구)

  • Gug, Seung-Gi;Park, Hye-Ri
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.22 no.5
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    • pp.417-422
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    • 2016
  • Aids to Navigation (AtoN) are marine traffic facilities to improve the safety and efficiency of shipping. "New Dangers" should be appropriately marked using lateral, cardinal or isolated danger marks or by using an Emergency Wreck Marking Buoy. However, Emergency Wreck Marking Buoys are difficult to implement in terms of speed and accuracy of installation. In the case of sinking accidents, it is often difficult to immediately install an Emergency Wreck Marking Buoy because of weather conditions, the marine environment or accident positioning. This study concerns Auto-Releasing Emergency Wreck Marking Buoys, which should be installed in all vessel for safe marine navigation and efficient maritime transport with reference to the Maritime Buoyage System (MBS). Auto-Releasing Emergency Wreck Marking Buoys include an auto-release unit, auto reel chain and auto lighting lantern. These buoys can be automatically released from the deck of a vessel and will float in the water for quick installation at the scene of an accident, even in the case of sinking accidents. Auto-Releasing New Mark Buoys are expected to reduce to installation process, prevent secondary accidents by the risk of navigation and be search and rescue rapidly.

Stability Enhancement of Super-RENS Readout Signal

  • Kim, Joo-Ho;Lee, Yong-Woon;Hwang, Wook-Yeon;Shima, Takayuki;Chung, Chong-Sam
    • Transactions of the Society of Information Storage Systems
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    • v.3 no.3
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    • pp.123-125
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    • 2007
  • We report the readout stability improvement results of super-resolution near field structure (Super-RENS) writeonce read-many (WORM) disk at a blue laser optical system. (Laser wavelength 405nm, numerical aperture 0.85) By using diffusion barrier structure (GeSbTe sandwiched by GeN) and high transition temperature recording material ($BaTiO_3$), material diffusion of phase change layer and recording mark degradation were greatly improved during high power (Pr=2.0mW) readout process up to $1{\times}10^5$ times.

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MODELLING THE 3 MICRON REGION IN AKARI IRC SPECTRA

  • Hammonds, Mark;Mori, Tamami;Usui, Fumihiko;Onaka, Takashi
    • Publications of The Korean Astronomical Society
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    • v.32 no.1
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    • pp.93-95
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    • 2017
  • The existence of polycyclic aromatic hydrocarbons (PAHs) astronomically is well accepted, but the specific molecular forms observed remain uncertain. To better understand the molecular structures which may be present along a given sightline, the $3.0-3.6{\mu}m$ region is modelled with careful consideration given to the underlying sub-features arising from specific structures within emitting molecules.

Study on the effects of endmill's shape on the machinabitity and the cutting time (엔드밀의 형상이 가공특성 및 절삭시간에 미치는 영향에 관한 연구)

  • 김병희;주종남
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1993.10a
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    • pp.52-57
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    • 1993
  • In this study, the inclined endmilling process with a 3-axis machining center using inalined jigs is introduced for the purpose of reducing overall Dies/Molds machining time and improving the machining accuracies. In order to analyse the cutting mechanism of a given endmill more accurateky, the unification of the cutting mechanism model of 3-different-kind endmills is examined by using the mose radius as a parameter. By adding radial runouts as a parameter which influences on surface roughness, the superposition method which defines the effective cusp heigh superposing the cutter mark height and the conventional cusp height is modified. And 3-D surface topography predicted in this paper looks like the surface normally observed in practice. Through machining experiments, the adequacy of the superposition algorithm was confirmed.

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Growth Stage Model for Knowledge Management Success and Its Use (지식경영의 성공을 위한 성장단계 모형과 활용)

  • Kwon, Tae Hyung
    • Knowledge Management Research
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    • v.5 no.1
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    • pp.1-17
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    • 2004
  • Based on the diffusion of innovation paradigm, this study conceptualizes the constituent components (3P) and the growth stages (6C) for knowledge management. It is critical for knowledge management efforts to identify 'where we are' and decide 'where to go' and then to manage 'how to go'. As a framework for the success of knowledge management, the 3P6C model is intended to systematically guide these efforts toward knowledge asset management and implementation, for knowledge productivity. This model is illustratively applied to such success stories as in Skandia, Buchman Lab and Hall Mark Cards. Such applications of this model show that they have been through such prior activities required in the earlier stages, and thattechnological platform is just one of the 3 key components working as an enabler, implying together the existence of growth path in KM success. Provided in the appendix are a set of exemplary scenarios in knowledge management practice for growth stage assessment.

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The 3rd National Conference Of Professional engineers - Urban Public Design & Convergence City for City Competitiveness (제3회 전국기술사대회 특집(3차분) - 도시경쟁력을 위한 도시공간 디자인과 컨버전스 도시 - 도시계획 -)

  • Suh, Jeong-Yeal
    • Journal of the Korean Professional Engineers Association
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    • v.42 no.6
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    • pp.31-35
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    • 2009
  • This paper aims to draw out the practical lessons for City Brand as aspect of urban spatial by urban regeneration project in Korea. Image of the City and City Brand is the most important element for the competitiveness of modern cities. This paper discusses the guide line or strategy of City Brand, its current status in Korea. It also examines the present Urban Regeneration in Korea, identifies the problems encountered in implementation, and suggests the solutions for strengthening urban competitiveness such as a City Brand. Also it emphasized that well planned invisible and physical environments, including story and land-mark facilities, are also crucial in making City Brand more attractive and competitive.

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