• Title/Summary/Keyword: Financial Big data

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The Mediating Effects of Difficulties in Emotion Regulation between Anger Expression and Interpersonal Problems of College Students (분노표현과 대인관계문제에서 정서조절곤란의 매개효과)

  • Lee, Myung-In;Seo, Hye-Young;Hwang, Soon-Jung
    • Journal of Digital Convergence
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    • v.19 no.1
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    • pp.295-305
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    • 2021
  • This study identifies the relationship between the anger expression and interpersonal problems of college students, and then confirms the influence on emotion regulation difficulties as a mediating effect. And, it was conducted to understand college students who complain of interpersonal problems and to provide basic data for developing programs that can solve their problems. As a result of the study, anger expression showed a positive correlation in interpersonal relations problem and emotion regulation difficulty, and interpersonal relations problem showed somewhat high positive correlation with emotion regulation difficulty. In addition, it was found that emotion control difficulties were partially mediated in the anger expression among college students and interpersonal relationships. In conclusion, we could see the need for future research to develop educational programs that reduce the difficulty of emotion control and lead to positive anger expression among college students, and intervention programs that can improve interpersonal relationships.

A Legal Review on Abuse Cases of Virtual Currency and Legal Responses (가상화폐의 악용사례와 법적 대응방안에 관한 고찰)

  • Hwang, Suk-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.2
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    • pp.585-594
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    • 2018
  • Virtual currencies have emerged along with new technologies such as block chain, artificial intelligence (AI), and big data. This study examines the benefits of a security-enhanced block chain resulting from individual trading, decentralized from governments, as well as the problems associated with misuse of virtual currencies. Virtual currencies, due to its anonymity, is vulnerable to financial crimes, such as ransom-ware, fraud, drug trafficking, tax evasion and money laundering. Use of virtual currencies can facilitate criminals avoid detection from investigative agencies. Government regulatory policy continues to address these concerns, and the virtual currency exchange has also announced a self-regulation proposal. However, a fundamental solution remains necessary. The purpose of this paper is to investigate the problems regarding abuse of virtual currency and to identify a practical system for transactions involving virtual currencies. However, in order to promote transactions involving virtual currencies and to institutionalize a governance system, multilateral cooperation is required. Although the restricting the use of virtual currencies regarding minors and foreign trade, as well as the introduction of a real-name system are considered promising prospects, many problems remain. Virtual currency is not a simple digital item but a method of redesigning the function of money. Coordinated efforts are needed globally to be able to further activate the positive aspects concerning the use of virtual currencies.

Analysis of the Precedence of Stock Price Variables Using Cultural Content Big Data (문화콘텐츠 빅데이터를 이용한 주가 변수 선행성 분석)

  • Ryu, Jae Pil;Lee, Ji Young;Jeong, Jeong Young
    • The Journal of the Korea Contents Association
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    • v.22 no.4
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    • pp.222-230
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    • 2022
  • Recently, Korea's cultural content industry is developing, and behind the growing recognition around the world is the real-time sharing service of global network users due to the development of science and technology. In particular, in the case of YouTube, its propagation power is fast and powerful in that everyone, not limited users, can become potential video providers. As more than 80% of mobile phone users are using YouTube in Korea, YouTube's information means that psychological factors of users are reflected. For example, information such as the number of video views, likes, and comments of a channel with a specific personality shows a measure of the channel's personality interest. This is highly related to the fact that information such as the frequency of keyword search on portal sites is closely related to the stock market economically and psychologically. Therefore, in this study, YouTube information from a representative entertainment company is collected through a crawling algorithm and analyzed for the causal relationship with major variables related to stock prices. This study is considered meaningful in that it conducted research by combining cultural content, IT, and financial fields in accordance with the era of the fourth industry.

Introducing SEABOT: Methodological Quests in Southeast Asian Studies

  • Keck, Stephen
    • SUVANNABHUMI
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    • v.10 no.2
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    • pp.181-213
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    • 2018
  • How to study Southeast Asia (SEA)? The need to explore and identify methodologies for studying SEA are inherent in its multifaceted subject matter. At a minimum, the region's rich cultural diversity inhibits both the articulation of decisive defining characteristics and the training of scholars who can write with confidence beyond their specialisms. Consequently, the challenges of understanding the region remain and a consensus regarding the most effective approaches to studying its history, identity and future seem quite unlikely. Furthermore, "Area Studies" more generally, has proved to be a less attractive frame of reference for burgeoning scholarly trends. This paper will propose a new tool to help address these challenges. Even though the science of artificial intelligence (AI) is in its infancy, it has already yielded new approaches to many commercial, scientific and humanistic questions. At this point, AI has been used to produce news, generate better smart phones, deliver more entertainment choices, analyze earthquakes and write fiction. The time has come to explore the possibility that AI can be put at the service of the study of SEA. The paper intends to lay out what would be required to develop SEABOT. This instrument might exist as a robot on the web which might be called upon to make the study of SEA both broader and more comprehensive. The discussion will explore the financial resources, ownership and timeline needed to make SEABOT go from an idea to a reality. SEABOT would draw upon artificial neural networks (ANNs) to mine the region's "Big Data", while synthesizing the information to form new and useful perspectives on SEA. Overcoming significant language issues, applying multidisciplinary methods and drawing upon new yields of information should produce new questions and ways to conceptualize SEA. SEABOT could lead to findings which might not otherwise be achieved. SEABOT's work might well produce outcomes which could open up solutions to immediate regional problems, provide ASEAN planners with new resources and make it possible to eventually define and capitalize on SEA's "soft power". That is, new findings should provide the basis for ASEAN diplomats and policy-makers to develop new modalities of cultural diplomacy and improved governance. Last, SEABOT might also open up avenues to tell the SEA story in new distinctive ways. SEABOT is seen as a heuristic device to explore the results which this instrument might yield. More important the discussion will also raise the possibility that an AI-driven perspective on SEA may prove to be even more problematic than it is beneficial.

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The Effect of Small Business Entrepreneur's Psychological Traits on Entrepreneurial Orientation and Performance: Focusing on the Moderating Effect of Government Support Programs (소상공인 기업가의 심리적 특성이 기업가정신과 소상공인 사업성과에 미치는 영향: 소상공인 정책자금지원의 조절효과)

  • Lee, Sung In;Yi, Ho-Taek
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.17 no.1
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    • pp.139-155
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    • 2022
  • This paper presented a research model to investigate the relationship between the psychological traits of small business entrepreneurs and entrepreneurial orientation and the relationship between entrepreneurial orientation and performance. To verify the research model, a total of 202 entrepreneurs in Daegu were surveyed and the data obtained were used. The collected data were analyzed by SPSS and AMOS. The results of the analysis showed that all of the psychological traits except 'Agreeableness' and 'Extroversion' among the small business entrepreneur's psychological trait had a positive(+) effect on entrepreneurial orientation. In addition, it was confirmed that entrepreneurship orientation had a positive(+) effect on performance, and government policy funding had a moderating effect between entrepreneurship orientation and performance. In conclusion, the causal relationship between the small business entrepreneur's psychological traits and entrepreneurial orientation is examined, and the moderating effect of government support programs is examined to find out what psychological traits of small business entrepreneurs affect the expression of entrepreneurial orientation. In addition, since entrepreneurial orientation affects performance and government policy funds control, it suggests that continuous financial support for small business entrepreneurs is needed.

The Comparative Analysis about the Firm Growth Between Large Enterprises and SMEs in the IT Companies located in Gyeonggi-do (경기지역 IT산업의 대·중소기업간 성장성 분석)

  • Yoon, Choong-Han;Son, Jong Chil
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.4
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    • pp.2376-2381
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    • 2014
  • The necessity for co-prosperity between large and small businesses has emerged as a top policy priority as economic polarization has been exacerbated since the 2008 global financial crisis. Against this background this paper makes a detailed analysis of differences between SMEs (Small and Medium sized businesses) and large enterprises located in Gyeong-do, in respect of growth. The data set used in the analysis is the 15 year(1996-2010) panel data of IT companies (large enterprises: 80 data and SMEs: 437 data) collected from the KISVALUE database. The estimation results of Pooled OLS indicate that the coefficients representing corporate size are less than 1, which implies that the Gibrat's law, no correlation between the size of a firm and its growth rate, is not supported by the data. In the meantime, the estimated coefficients representing corporate age are negative, which implies that Jovanovic hypothesis, inverse correlation between the age and the growth rate of a firm, is consistent with the data. In short, SMEs, which are generally younger than big enterprises can achieve higher growth rate than the latter ones which are usually believed to be older. In addition, the more export- and innovation-oriented the firm, the higher its growth rates.

A Study on the Trade-Economic Effects and Utilization of AEO Mutual Recognition Agreements

  • LEE, Chul-Hun;HUH, Moo-Yul
    • The Journal of Industrial Distribution & Business
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    • v.11 no.2
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    • pp.25-31
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    • 2020
  • Purpose: The AEO (Authorized Economic Operator) program, created in 2001 in the United States due to 9.11 terrorist's attack, fundamentally changed the trade environment. Korea, which introduced AEO program in 2009, has become one of the world's top countries in the program by ranking 6th in the number of AEO certified companies and the world's No. 1 in MRA (Mutual Recognition Agreement) conclusions. In this paper, we examined what trade-economic and non-economic effects the AEO program and its MRA have in Korea. Research design, data and methodology: In this study we developed a model to verify the impact between utilization of AEO and trade-economic effects of the AEO and its MRA. After analyzing the validity and reliability of the model through Structural Equation Model we conducted a survey to request AEO companies to respond their experience on the effects of AEO program and MRA. As a result, 196 responses were received from 176 AEO companies and utilized in the analysis. Results: With regard to economic effects, the AEO program and the MRA have not been directly linked to financial performance, such as increased sales, increased export and import volumes, reduced management costs, and increased operating profit margins. However, it was analyzed that the positive effects of supply chain management were evident, such as strengthening self-security, monitoring and evaluating risks regularly, strengthening cooperation with trading companies, enhancing cargo tracking capabilities, and reducing the time required for export and import. Conclusions: When it comes to the trade-economic effects of AEO program and its MRA, AEO companies did not satisfy with direct effects, such as increased sales and volume of imports and exports, reduced logistics costs. However, non-economic effects, such as reduced time in customs clearance, freight tracking capability, enhanced security in supply chain are still appears to be big for them. In a rapidly changing trade environment the AEO and MRA are still useful. Therefore the government needs to encourage non-AEO companies to join the AEO program, expand MRA conclusion with AEO adopted countries especially developing ones and help AEO companies make good use of AEO and MRA.

Determinants of Corporate Loans and Bonds before and After Economic Crisis in Korea: Empirical Study on the Firm-level Data (경제위기 전후 기업대출시장 및 회사채시장의 결정요인: 미시적 실증연구)

  • Lim, Youngjae
    • KDI Journal of Economic Policy
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    • v.28 no.2
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    • pp.239-262
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    • 2006
  • The paper suggests that there has been a shift in the allocation of bank credit from large firms to small firms before and after the economic crisis. The paper also suggests that the improved lending practices of financial institutions, at least partially, contributed to this shift of corporate loans from large firms to small firms. Comparing the periods before and after the economic crisis also suggests that some important changes occurred to the corporate bond market. The effect of firm size on the corporate bond market differs before and after the economic crisis. Before the crisis, the larger the firms, the more they could borrow in the corporate bond market. However, after the crisis, it is not the case. The following interpretation could be put forward. Before the crisis, investors in the corporate bond market expected that the government would rescue large firms if they face the risk of bankruptcies. However, the collapse of Daewoo Group in 1999 shattered the TBTF (Too Big To Fail) myth of the public. The liquidity crisis of Hyundai Group in 2000-2001 reinforced the disintegration of the TBTF myth.

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Priority Analysis of Information Security Policy in the ICT Convergence Industry in South Korea Using Cross-Impact Analysis (교차영향분석을 이용한 국내 ICT 융합산업의 정보보호정책 우선순위 분석)

  • Lee, Dong-Hee;Jun, Hyo-Jung;Kim, Tae-Sung
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.28 no.3
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    • pp.695-706
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    • 2018
  • In recent years, industrial convergence centered on ICBM (internet of things (IoT), cloud, big data, mobile) has been experiencing rapid development in various fields such as agriculture and the financial industry. In order to prepare for cyber threats, one of the biggest problems facing the convergence industry in the future, the development of the industry must proceed in tandem with a framework of information security. In this study, we analyze the details of the current industrial development policy and related information protection policies using cross impact analysis and present policy priorities through the expert questionnaire. The aim of the study was to clarify the priorities and interrelationships within information security policy as a first step in suggesting effective policy direction. As a result, all six information security policy tasks derived from this study belong to key drivers. Considering the importance of policies, policies such as improving the constitution of the security industry and strengthening of support, training of information protection talent, and investing in the information security industry need to be implemented relatively first.

An Exploratory Study of Happiness and Unhappiness Among Koreans based on Text Mining Techniques (텍스트마이닝 기법을 활용한 한국인의 행복과 불행 탐색연구)

  • Park, Sanghyeon;Do, Kanghyuk;Kim, Hakyeong;Park, Gaeun;Yun, Jinhyeok;Kim, Kyungil
    • The Journal of the Korea Contents Association
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    • v.18 no.7
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    • pp.10-27
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    • 2018
  • The purpose of this study is to explore the meaning of happiness and unhappiness in Korean society through text mining analysis. Similar words with keywords(happiness/unhappiness) from online news portal are extracted using Word2Vec and TF-IDF method. We also use the K-LIWC dictionary to perform the sentiment analysis of words associated with happiness and unhappiness. In TF-IDF analysis, happiness and unhappiness are highly related to social factors and social issues of the year. In Word2Vec analysis, 'Hope' has been similar with happiness for six years. In K-LIWC analysis, 'money/financial issues', 'school', 'communication' is highly related with happiness and unhappiness. In addition, 'physical condition and symptom' is highly related to unhappiness. Implications, limitations, and suggestions for future research are also discussed.