• 제목/요약/키워드: Monopoly

검색결과 259건 처리시간 0.025초

디지털 경제에서의 효율적 시장 메커니즘에 대한 연구: 가격부착 시장과 경매에 대한 가상 실험 (In Search of an Efficient Market Mechanism for a Digital Economy: Virtual Field Experiments on Posted-price Markets and Auctions)

  • Beomsoo Kim
    • 한국전자거래학회지
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    • 제5권1호
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    • pp.135-158
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    • 2000
  • In recent years, many retail businesses jumped on the Internet auction bandwagon and paid substantially high fees to learn and develop proper business strategies for this new environment. Unlike what most businesses in the real world presume, this research shows that discriminatory-price ascending-bid auctions in a digital economy might be not very beneficial for the sellers on the Internet, if sellers sell the identical digital products through both a typical posted-price market and an auction. Using an extensive technology infrastructure along with suitable incentives and rules for market agents, we found that a discriminatory-price ascending-bid auction, which is the most popular auction mechanism on the Internet, serves consumers better than it does the sellers or producers in the digital economy. That is, the average prices for digital goods in these auctions are substantially lower than the prices in a posted-price market. This shows that it is not so wise for sellers to jump on the bandwagon of Internet auctions, if there is a market place with posted-price mechanisms which sells comparable items, or if a seller does not have special advantages or strategies in this new market institution. Electronic market mechanisms provide powerful means of understanding and measuring consumer characteristics including willingness-to-pay and other demographics for sellers or producers. Many concern that sellers may extract the entire surplus from the market by using customization on the Internet, thus consumers will be worse off in this digital economy. We found that these sellers who can customize their products and prices fail to capture the whole consumers surplus and cannot exercise a monopoly. One major explanation for this phenomenon is that the competition among the sellers prohibits them from charging prices according to customers demand for each product, where switching from one seller to another is not so difficult for the customers, and reselling products among the buyers are prohibited.

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디지털화폐와 화폐 변천과정에 관한 문헌적 연구: 동적패턴, CBDC, 리브라를 중심으로 (A Literature Study on Digital Currency and Historical Developments of Money: Dynamic Pattern in Currency, Central Bank Digital Currency and Libra)

  • 김의석
    • 한국전자거래학회지
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    • 제25권2호
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    • pp.109-126
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    • 2020
  • 본 연구에서는 디지털화폐 및 화폐변천과 관련된 문헌들에 대한 내용분석과 분석적 서술을 통해 디지털화폐의 특성을 알아보고, 시대에 따라 변화된 '화폐형태'의 동적인 모습과 그에 따른 패러다임변화를 가져오게 된 사회적 배경을 밝혀내고자 했다. 분석결과 새로운 화폐 출현 초기에는 민간에서의 다양한 시도와 함께 시장 중심의 자율적 통화조정이 이루어졌고, 이후 이윤과 권력의 국가독점을 위하여 정부 중심의 중앙 집중 통화 관리와 조정이 이루어졌다는 것을 알 수 있었다. 디지털화폐는 패러다임 변화를 가져올 새로운 화폐형태의 등장으로 볼 수 있다. 중앙은행이 발행하는 CBDC는 직접형과 간접형 모델이 있으며, 관련 산업 생태계의 변화가 예상되는 만큼 국가나 기업의 전략적 접근이 필요할 것으로 보인다. 민간주도형 디지털화폐인 페이스북 리브라는 가격변동을 최소화하여 화폐로서의 기능에 적합하도록 설계된 스테이블코인으로 실제 상용화에 성공할 경우 전 세계 금융산업에 혁명적 변화를 가져올 것으로 전망된다.

메트로폴리탄 박물관의 18세기 복식전시가 현대 패션에 미친 영향 연구 (A Study on the Influence of 18th Century Costumes in Contemporary Fashion)

  • 윤은재;박형애
    • 대한가정학회지
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    • 제44권1호
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    • pp.25-35
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    • 2006
  • This study investigated the scheme for correctly making Korean fashion design known to the world. It attempted to increase the influence of the Eighteenth Century Costume in contemporary fashion. During the 18th century, France had an almost complete monopoly of fashion. Growing out the fairyland atmosphere of the French Court and often conceived of as ennui by personal vanity, this fashion was a product of an age which sought at any price to live life with supreme grace. Most of the special costume exhibitions in the Metropolitan Museum of Art are planned and directed by Polaire Weissman, Diana Vreeland, Richard Martin, Harold Koda. The Costume Institute has held exhibitions of the Eighteenth Century Costume several times such as "Museum Period Rooms Re-Occupied in Style," "the Eighteenth Century Women," "the Ceaseless Century," "Dangerous Liaisons," etc. Especially, the exhibition of "Dangerous Liaisons" is organized in ten parts such as the Portrait, the Levee, the Music Lesson, the Withdrawing Room, the Broken Vase, the Favorite, the Masked Beauty, the Card Game, the Late Supper, and the Shop. Using the eighteenth century as its touchstone, The Ceaseless Century proceeds differently, not seeking the short distance between a discrete present and the multiple past but rather showing the complicated navigation that comes of revivalism swing to and fro on the timeline of history and sensibility. The designers featured include Karl Lagerfeld, Gianni Versace, Vivienne Westwood, Jean Paul Gaultier, Christian Dior, Cristobal Balencicga, Christian Lacroix, Stella McCartney forChloe, Olivier Theyskens, Alexander McQueen, etc. Therefore, Korean designers should refrain from (Ed-confirm) the foreign collection without a clear purpose and should devote their effort to create with an active attitude.

Studies on the Use of Wet Sorghum Distiller's Grains in Lactating Cows

  • Chiou, P.W.S.;Chang, S.H.;Chiang, J.K.;Yu, B.;Chen, C.R.
    • Asian-Australasian Journal of Animal Sciences
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    • 제12권6호
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    • pp.895-900
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    • 1999
  • The aim of this study was to evaluate the effect of incorporating wet sorghum distiller's grains (WSDG) as part of their diet on the lactating performance of dairy cows. Twenty-seven Holstein milking cows were selected, all in the early lactating stage, with an average weight of 550 kg, and producing an average of 30 kg of milk daily. The cows were divided into three groups according to milk yield and lactation and were fed different total mixed rations. The diets were formulated according to NRC (1989) recommendations in three rations to (1) control diet, (2) 15% WSDG diet and (3) 30% WSDG diet. The three different diets were all formulated as iso-nitrogen and iso-energetic diets. After one week adaptation period, the experimental feeding was conducted for 8 weeks. Three ruminal cannulated cows were also examined in order to investigate ruminal fermentation of the three total mixed rations. The results showed that the milk yield, as corrected to the 4.0% fat standard, had no significant difference among the control, 15% WSDG and 30% WSDG treatment groups (p>0.05). The daily dry matter intake of the control group was higher than the other groups (p<0.05). with respect to milk composition, milk fat, milk protein and total solids, there was no significant difference among the treatment groups (p>0.05). The energy efficiency of the 30% WSDG group were significantly higher than the other treatment groups (p<0.05). Ruminal pH value showed no difference among the treatment groups (p<0.05). Ammonia-nitrogen concentration in the control group was higher than the other treatment groups (p<0.05). The concentration of total ruminal volatile fatty acid was similar in all three dietary groups.

독립 브랜드를 가진 제조업체의 유통업체 브랜드(Private Brand) 공급 전략 (Why Do Manufacturers Produce the Private Brand, Even if They Have Their Own National Brands?)

  • 송태호
    • 한국경영과학회지
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    • 제37권4호
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    • pp.1-18
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    • 2012
  • With the enormous growth and various applications of private brands, national brand manufacturers are confronted with a dilemmatic situation. That is, paradoxically, some manufacturers have come to produce private brands of retailers which are potential competitors to their own brands. This study reveals why manufacturers with their own brands let themselves do the consignment production of retailers' private brands although those private brands may become strong competitors of their own brands and then investigates the condition in which manufacturers may benefit from such consignment production. Through an analysis of a game theoretical model assuming a monopoly market, the present study presents the theoretical backgrounds and provides new insights about consignment production of manufacturer with its own brand for retailer's private brand. First, such consignment production can play a role in mitigating the loss in the consignee manufacturer's own brand sales caused by the private brand in the competitive environment. Second, the effectiveness of such role is affected by the quality of the private brand produced under consignment. In other word, only if the consignee manufacturer keeps the quality of the private brand low, the manufacturer can maintain the benefit from its own brand. In addition, a consigner retailer needs to consider the final objective of launching its private brand, when it chooses its consignee manufacturer of the brand. Finally, a manufacturer with its own brand may consider consignment production as not merely an unavoidable option compelled by a retailer's power but a reasonable strategic choice to reduce the risk from competition.

이동통신 보조금의 정치경제학적 분석 (The political economy analysis of the mobile phone subsidy)

  • 신진
    • 한국정보통신학회논문지
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    • 제19권8호
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    • pp.1893-1900
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    • 2015
  • 정부는 소비자의 후생을 극대화하기 위하여 경쟁을 촉진하고 독과점의 폐해를 방지할 책무가 있다. 이를 위해서는 정보의 비대칭성을 최대한 해소하고 소비자 선택권을 보장해야만 한다. 우리나라의 단말기 보조금은 일견 소비자의 단말기 가격부담이나 서비스요금부담을 저감하는 것으로 보이지만 실제는 가격차별을 통하여 시장을 왜곡하고 있는 것이다. 정부는 보조금의 다과만을 문제로 인식하고 이동통신시장의 왜곡 방지를 위한 적절한 역할을 하지 못함으로써 주인-대리인 문제를 야기하였다. 보조금으로 사용될 재원은 단말기가격이나 요금의 인하를 위하여 사용되는 것이 소비자에게 이로운 것이며 사회적 후생을 증가시킬 수 있다. 보조금의 분리공시는 진일보한 정책이나 업계의 저항과 정부 및 국회의 인식부족으로 단통법의 제정에도 불구하고 제대로 이행되지 않았다. 궁극적으로는 제조사와 이동통신사의 과도한 초과이익은 보조금의 형태가 아닌 가격이나 요금의 인하로 반영되어야 하고 완전경쟁시장에 가까운 가격구조가 형성되어야 한다.

Professional Project and the Evolution of Non-Dominant Medicines;The Case of Osteopathy and Chiropractic

  • ;안상우
    • 한국한의학연구원논문집
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    • 제13권3호
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    • pp.165-178
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    • 2007
  • This article explores how non-dominant medical practitioners shape their own self-images and the identity of relevant medicine and in what ways fashioning of self-images and accompanying modalities of medical practice informs the social evolution of the medicines at specific times and over specific places, by means of the historical configuration of osteopathy and chiropractic in the UK and the US. Attention is directed onto motivations and pursuits for professional recognition and actual strategies and activities of non-dominant medicines and its practitioners by turning to historical instances such as osteopathy and chiropractic in the UK and the US, not least drawing focus on professional desires with regard to circumstances it faces within and without. Some non-dominant medicines as a way with which to acquire and protect the exclusive monopoly of its knowledge and practical skills, adopted various forms of professionalism project, as dominant biomedical groups pressed up non-dominant medicines by virtue of marginalizing tactics. Meanwhile, non-dominant medicines took somewhat distinctive professionalisation strategies from each other. Strategies they took were diversified depending on medical philosophy, healing modality, the degree of occupational solidarity embodied as forms of medical organisation, and especially vocational aspiration and prospect. Change of socio-medical culture and the state's policy seems to have wielded critical influenceon the determination of the ups and downs of non-dominant medicines. From the perspective of long-term time span, dominant biomedicine eventually did not have much influence on the ups and downs of marginalized medicines in so far as in the case of osteopathy and chiropractic in Englandand the U. S.

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드론산업 인프라 투자 우선순위에 관한 연구 (A Study on the Priority of Drone Industry Infrastructure Investment)

  • 심명식;이상준;송동엽
    • 스마트미디어저널
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    • 제9권3호
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    • pp.130-141
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    • 2020
  • 국내는 방제·방역, 탐사·측량, 수색·구조, 영상촬영, 시설관리 등 드론활용 시장 중심으로 성장 추세이나 드론의 핵심기술·부품에 대한 외산 의존도는 높은 실정이다. 미국, 중국 등 드론 선진국들은 드론의 무기화를 확대하고 있으며, 이에 따라 향후에는 드론산업 관련 수·출입 규제 강화, 독과점 등 국가 간 무역 전쟁이 더욱 강화될 우려가 있다. 따라서 차세대 드론의 핵심 기술과 부품·부속장비 등에 대한 연구개발 및 국산화를 위한 정책적 연구와 인프라 투자가 선행 되어야 할 필요가 있다. 본 연구에서는 AHP 기법을 활용하여 소형 드론기업 육성을 위한 인프라 투자 우선순위를 선정하고, 인프라 투자 전략을 제시하였다.

한국 면세점 산업의 구조, 독과점인가? (Is the Korean Duty Free Shop Industry Monopolistic?)

  • 이희태;차문경
    • 유통과학연구
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    • 제14권10호
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    • pp.47-57
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    • 2016
  • Purpose - This study's purpose is to investigate the market structure of the Korean duty free shop industry that has received recent attention from researchers and practitioners. By raising the question of whether or not the Korean duty free shop industry is unequivocally monopolistic, a wider viewpoint is provided. The study seeks to offer insights and managerial implications for marketers and policy makers who are in charge of regulating major Korean duty free shops. Research design, data, and methodology - The authors use secondary data from various sources, including Korea Customs Service and the Moodie Report, to investigate the structure of the duty free shop industry of Korea. Based on several theories, they present various criteria and statistical evidence such as K-firm concentration ratio, HHI, consumer substitutability, excess profit, and marketing costs. Results - In terms of consumer substitutability, it is difficult to confirm whether or not the Korean duty free shop industry is monopolistic. Notwithstanding monopoly characteristics in terms of market share, neither the company Lotte nor Shilla appear to have market dominating power. It is not easy for either of them to control prices or to achieve a much lower operational profit ratio due to a dominant bargaining power. Moreover, the license is not an economic rent. In this situation, it is not easy for these companies to obtain an excessive profit. Conclusions - Considering that most global duty free shops are trying to go upscale to improve bargaining power, it does not seem likely that rigid regulations are needed in the industry. Even though the Korean duty free industry ostensibly has a monopolistic structure, government and policy-makers should look beyond the surface. They should take global and other reasonable criteria into consideration when they establish or change regulation policies. Thorough understanding and appropriate support are needed for the Korean duty free shop industry. Additionally, duty free shops should position themselves as global companies struggling against unlimited international competition, rather than Korean domestic companies. At the same time, they need to give customers appropriate information about the benefits they provide.

프랑스 상업영화 제작 사례 연구 (Case Study on a French Commercial Film Production)

  • 노철환
    • 트랜스-
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    • 제1권
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    • pp.141-166
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    • 2016
  • 프랑스는 공공 자금의 비중이 큰 독특한 영화제작 방식을 가지고 있다. 그 배경에는 가장 완벽하다고 인정받는 영화지원제도가 자리하고 있다. 다른 어떤 나라보다 영화산업의 질서가 형성되어 있다. 본고는 기획부터 영화 상영까지 프랑스영화 제작단계를 따라간다. 프랑스영화의 제작 규모, 제작 승인에서 캐스팅, 예산의 결정과 주요 투자 주제, 영화 스태프의 임금과 이를 규정하는 단체협약, 개봉, 해외 판매 그리고 수익 배분을 살펴본다. 본 연구는 프랑스영화산업, 특히 제작 분야에 대한 전반적인 이해를 도모한다. 이를 위해 바네사 파라디와 로망 뒤리스가 주연한 로맨틱 코미디, <하트브레이커(L'Arnacœur)>(2010)를 사례 연구로 삼았다. 본 연구는 프랑스영화산업 시스템의 구동 구조를 들여다본다. 이는 한국영화산업 앞에 놓여 있는 여러 문제점들, 스크린 독과점, 대기업 수직계열화, 부실한 2차 시장, 낮은 수익률에 대한 해법을 찾는데 도움이 될 것이다.

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