• Title/Summary/Keyword: Market-Maker

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An Analysis of Online Black Market: Using Data Mining and Social Network Analysis (온라인 해킹 불법 시장 분석: 데이터 마이닝과 소셜 네트워크 분석 활용)

  • Kim, Minsu;Kim, Hee-Woong
    • The Journal of Information Systems
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    • v.29 no.2
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    • pp.221-242
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    • 2020
  • Purpose This study collects data of the recently activated online black market and analyzes it to present a specific method for preparing for a hacking attack. This study aims to make safe from the cyber attacks, including hacking, from the perspective of individuals and businesses by closely analyzing hacking methods and tools in a situation where they are easily shared. Design/methodology/approach To prepare for the hacking attack through the online black market, this study uses the routine activity theory to identify the opportunity factors of the hacking attack. Based on this, text mining and social network techniques are applied to reveal the most dangerous areas of security. It finds out suitable targets in routine activity theory through text mining techniques and motivated offenders through social network analysis. Lastly, the absence of guardians and the parts required by guardians are extracted using both analysis techniques simultaneously. Findings As a result of text mining, there was a large supply of hacking gift cards, and the demand to attack sites such as Amazon and Netflix was very high. In addition, interest in accounts and combos was in high demand and supply. As a result of social network analysis, users who actively share hacking information and tools can be identified. When these two analyzes were synthesized, it was found that specialized managers are required in the areas of proxy, maker and many managers are required for the buyer network, and skilled managers are required for the seller network.

Appraisement and Purchase Consciousness of Consumer on Organically Grown Products (유기농산물에 대한 소비자의 평가와 구매의식)

  • 김연화;손상목
    • Korean Journal of Organic Agriculture
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    • v.8 no.1
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    • pp.49-67
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    • 1999
  • This paper focussed to find out the consumer appraisement and purchase consciousness on organically grown products since public pay more and more attention on organic food and market for organic products has been grown very rapidly. It is intended to deliver the necessary information at first time in Korea to the policy maker for environmentally sound agriculture, establishment for marketing strategy and consumer movement related with it. 66.2% of investigated consumer ever purchased the organic products, and they are inhabitant in apartment complex, belongs to high income group and eldly people, and used to buy frequently at 45.8%. For the reason why they choose the organic products ; 84.7% for health and safe, 48.6% for taste. But the reason why they not choose the organic products ; 56.7% for unconvenient to shop an organic food, 51.4% for expensiveness. On the purchasing the consumer mainly rely upon the certification label(67%), the marketing place(29.6%) and information and recommendation of shopkeeper(23.6%). Korean consumers intend to buy an organic products if variable products and crops are offered in the market and offered at reduced price. The group purchased intensively the organic goods appraise for an organic products positively, and group who do not express any careless intend never to purchase an organically grown products because of its high price. Consumer indicated the support policy and action program by government(69.2%), research & development on organic agriculture and its extension activity(48.8%) are necessary to stimulate an organic agriculture in Korea.

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A Study on the Wearing Pattern and Design Preference of Handbag for Career Women (직업여성의 핸드백 착용실태와 디자인 선호도 분석)

  • Koo, In-Sook
    • Journal of Fashion Business
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    • v.12 no.4
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    • pp.1-14
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    • 2008
  • The domestic handbag market has potential of growth - the key to protect this growing market from foreign makers is good design and better quality. 68 people(29.6%)out of 230 survey participants report 'to own 5 handbags', and the most popular(frequently reported) maker is 'MCM', owned by 49 participants(21.3%). 150 participants(65.2%) out of 230 total participants purchase at least one handbag a year, and 136 participants(59.7%) out of 230 spend between 110,000 and 200,000 Korean wons. 52 participants(22.6%) out of 230 own high-end handbags worth 500,000 Korean won or more. Among the high-end handbags, Louis Vuitton is the most popular, owned by 19 participants. The overall criteria in handbag purchase are 'color', 'price', 'pattern and logo', 'reputation', 'material', 'storage room', and 'size', in the descending order of importance. The most frequently desired benefit in handbag purchase is 'to stay through trends' i.e. not to go out of fashion too easily. The favored designs are made with rectangle shape with large width, soft material, attached handles, leather material, modern style. The most frequently cited reason to purchase a high-end brand item is 'because of high quality'.

A Study on the Realities of Purchasing and the Degree of Satisfaction of Maternity Dress on the Market (시판(市販) 임부복(姙婦服)의 구매실태(購買實態)및 만족도(滿足度))

  • Park, Young-Hee
    • Journal of Fashion Business
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    • v.7 no.4
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    • pp.67-77
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    • 2003
  • This study investigated the difference of the purchasing realities and the degree of satisfaction of maternity dress according to occupation and age. The purpose of this study was to collect data needed to the maternity dress maker for the better quality of their product and the more comfortable maternity dress wearing of pregnant women. The results of study were as follows. The attitude of purchasing and the degree of satisfaction of maternity dress according to age showed significant differences as follows. First, the dress styles were the significant difference in the kind of formal trousers and casual trousers, one-piece dress, jumper skirt+shirt, vest+trousers. Second, the purchase place was the significant difference in the shop of clothes made, market, maternity dress shop, wearing together. Third, at the purchase time of dress, the satisfactory degree of an appraised standard was the significant difference in the period of wearing, the easiness of exchange and repayment, the wearing numeral degree of other people, price, discount sale, degree of brand recognition, encouragement of other people.

Development of Onshore Offshore Tower Elevator with load distribution endless winder and integrated control panel (하중 분산형 엔드리스 와인더와 통합형 제어반을 적용한 육상 해상 풍력타워 승강기 개발)

  • Lee, Sang-Hun
    • Journal of the Korean Society of Industry Convergence
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    • v.22 no.6
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    • pp.711-719
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    • 2019
  • At present, wind power is the fastest growing technology in the world. The domestic market depends heavily on imports for wind tower lift. so it manage through the overseas maker. The lift manufacture, establishment and maintenance utility is increasing, localization development of one wind tower lift is necessary with domestic fundamental base technique. In this paper, we will study the components necessary for the development of onshore offshore wind tower elevators, which are currently dependent on total imports, in line with the high growth of the wind market and the enlargement of the wind power generators. First of all, endless winders and cabins, which are the core components of the offshore wind tower lift, were examined for the components that affect the structural safety. Structural analysis was performed on Sheave, which is responsible for most of the lift lifting loads, and Block Stop, a safety device that prevents the cabin from falling in an emergency. The structural suitability was evaluated by comparing with the safety factor. In addition, the on-board control panel combines the control panel of the elevator and the drive motor driving the endless winder for efficient control of the offshore wind tower lift. The addition of features improves ride comfort at departure.

The study of the relationship of the defense industry-specific factors effect the innovation of manufacturing technology and the market share. (방위산업의 시장구조 결정요인이 기술혁신과 시장지배에 미치는 영향)

  • Chung, Young-Hyun
    • Journal of National Security and Military Science
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    • s.5
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    • pp.241-280
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    • 2007
  • This study examines the relationship of the industry-specific factors that effect innovation of manufacturing technology and the market share within the defense industry. Since the establishment of the basic defense industry framework in 1973, there were numerous interactions of the industry-specific factors of the defense industry structure with the technological innovation and market organization of the defense industry. During last three decades, the domestic defense industry has achieved the considerable level but the framework of the basic system has not developed much in areas of the military science and the defense manufacturing technology. Industry-specific factors were formed in the process and appeared in a variety of behavioral characteristics as subsystems. Currently, there IS a growing trend where the management of defense industry is gradually deteriorating due to limitation of the domestic industry-specific factor (e.g. defense technologies, amount of demand, etc.). If there is a prominent imbalance of the industry-specific factors. it can trigger the potential problem of conflict, lack of cooperation and control, slowing the growth of the manufacturing technology thereby diminishing the market and deteriorating the defense supply/demand relationship. In a research conducted by Joe S. Bain, Bain analyzed the relationship of the traditional industrial organization where industry-specific factor(S) not only impacts the conductor(C). And, conductor(C) influences the shaping of the performance(P) of relationship of the traditional industrial organization. Consequently, the researcher has identified the demand monopoly, barriers to entry, and market competition with comparison of defense industry issues. These defense issues were three industry-specific factors identified, which are 1) The demand monopoly and The entry barriers to new market competition, 2) the industrial technical factor to a production technical competitiveness and a market sharing competitiveness, 3) the probability factor to revolution for military affairs(RMA) and a R&D production. According to baseline with these factors, the following research model is established from the special companies group(Group A), the systematization companies group(Group B), and the general companies group(Group 0. The hypothesis is that if there are more industry-specific factors, then there will be more relationships of defense industry relation statutes. This research is an empirical study on the relationship that the industry specific factors effects the innovation of manufacturing technology and the shaping of the market in the defense industry. Moreover, the existing models to evaluate the industry specific factors of the defense industry IS much to be desired with the controlled statistical analysis of the result. It is vital to study on current situation with suggesting alternative strategy to the efficient strategy. The descriptive analysis approach analysis is conducted with SPSSWIN to conduct reliability test, factor analysis, correlation analysis, cross-tabulation analysis, one-way ANOVA, and multiple regression analysis. However, there were some limitations of the survey such as the rigidity of concept about the technical factors and various market management factors. The wishes is that the decision-maker could be utilized these defence industrial factors to formulate efficient defence policy and strategy in the future.

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An Exploratory Analysis on Strategic Changes of Furniture Retailer: Focusing on IKEA and Hanssem in Korea

  • Kim, Byoung-Goo
    • Journal of Distribution Science
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    • v.16 no.12
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    • pp.33-45
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    • 2018
  • Purpose - This study analyzes how Hanssem, which ranks first in domestic market in the furniture industry, responds to the expansion of IKEA, a large overseas furniture maker, and investigates the recent strategic changes of Hanssem and IKEA. Research design, data, and methodology - As a research method, a general method of case studies, literature research, is carried out through academic research results, reports, articles, and statistics. In addition, methods such as field observation and interview with stakeholder were performed to collect in-depth understanding and information about the companies. Results - Along with its core competences, Hanssem has pursued strategic changes to compensate for its weaknesses. IKEA has also used a variety of strategies changes to match the situation in Korea. Conclusion - Both companies have properly balanced localization elements and standardization strategies that value the needs of local consumers. In particular, Hanssem has implemented various strategies based on its core competence in response to IKEA's strategy. In addition, Hanssem and IKEA are actively managing and have good performance not only in Korea but also in foreign markets.

A Study on the Critical Failure Factors against B2B e-Marketplace Performance (B2B 중개기업의 성과 저해요인에 관한 연구)

  • Kwon, Suhn-Beom;Byun, Seong-Soo;Bae, Jun-Bum
    • Journal of Information Technology Services
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    • v.4 no.1
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    • pp.1-13
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    • 2005
  • Many buying and selling companies have participated in B2B electronic commerce in order to boost sales and cut down purchase prices respectively. There are some studies on buying and selling companies performances of using B2B e-marketplaces which provide electronic B2B transaction services such as finding transaction partners, providing on-line transaction process like auctioneering, etc. This study investigates the critical failure factors against B2B e-marketplace in other words B2B market-maker or B2B intermediary. We proposed 4 hypotheses asserting that 4 critical failure factors make reverse effects on B2B intermediary performances. We adopt the Balanced Score Card (BSC) framework to evaluate B2B intermediary performance. Data were collected from 46 respondents of B2B intermediaries in Korea. Analyses showed that traditional off-line B2B practices like refunding to buyer or transactions without legal documents and low quality of product information and catalog are critical failure factors against B2B intermediary performance.

International Tourism Hotel General Managers` Perceived Environmental Uncertainty and Their Strategic Management Processes : A Cross-Country Study of Korea and Japan (국제 관광호텔 총지배인들의 경영환경인지와 전략경영 과정에 대한 한일국가간의 교차연구)

  • Choi, Jeong-Gil
    • Journal of Applied Tourism Food and Beverage Management and Research
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    • v.12 no.1
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    • pp.111-122
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    • 2001
  • This study analyzed the relationships among perceptions of uncertainty, environmental characteristics and strategy maker\`s actual decision such as resource allocation in different organizational subunits by focusing on the hotel general managers in two different countries Korea and Japan. The results show that managerial perceptions of the environment would vary across organizations within an industry but it was surprising to fad that managerial perceptions did not vary more substantially across countries. General managers in both countries perceived government regulator\`s actions to be the most uncertain environmental factor. Hotels in Japan were more geared toward external effectiveness than were hotels in Korea. The findings of this study also suggest that when the organization faces high environmental uncertainty, it places greater emphasis on extemally oriented functions such as market research and product development.

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Selection of automobile purchase models using the analytic hierarchy process (AHP를 이용한 자동차 구입모델 선정에 관한 연구)

  • 변대호
    • Korean Management Science Review
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    • v.13 no.3
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    • pp.75-90
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    • 1996
  • This paper presents an improved method of the Analytic Hierarchy Process (AHP) when customers are to select the best automobile purchase models. In order to support group decisions and as a different procedure of the conventional AHP, we combine the AHP model with a spreadsheet model that applies the Likert's rating scheme to each alternative. We only consider individual pairwise comparison matrices where the consistency ratio (C.R.) is less than or equal to 0.2. Finally, we regard the weight of each decision maker as a reciprocal number of C.R. As a case study we prioritize three passenger cars of medium size in the domestic market. The major evaluation criteria include:exterior or interior features, performance, safety, pricing, salesman, and after service.

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