• Title/Summary/Keyword: 사회경제적 성과

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The Analysis of Failure Causes on Technology Venture: A Start-up case of the Government Research Institute(GRI) (기술벤처의 실패요인 분석: 연구소 창업기업 사례를 중심으로)

  • Kwon, Ki Hwan;Choi, Jong In
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.10 no.4
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    • pp.27-37
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    • 2015
  • Start up a company is critical to the regional economy and job creation and so get support from government and other organizations, but there are still exist of high rate of failure and CEO's stressful fear of failure. New firms are of utmost importance for the vitality of national economic driving forces but for those failed firms, they caused social and economic problems directly and indirectly, and brought frustration to the founders. The many education and research programs about entrepreneurship and venture creation were undertaken by the country and organizations, but the education and research about the vigilance of failed to start up company were almost ignored. If the attention can be put into the research about failed companies and the research can make the founders and pre-CEOs aware the failure of establishing a company, that would be very valuable as scenarios to see the company risks. This case study shows the finding the reasons which caused the failure of small venture companies and it's implications in the filed of establishing companies. The technology based venture company which had run 10 years in Daedeok's IT field was selected as the research object. The results show that the important factors such as entrepreneur characteristics(lack of communication and management knowledge), business management(lack of business expertise) and technology(loss of unique feature of product and lack of product extension) were the root cause of failures.

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Determinants of Credit Default Swap Spreads: The Case of Korean Firms (한국 기업들의 신용부도스왑 스프레드에 대한 결정요인 분석)

  • Park, Yoon-S.;Kim, Han-Joon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.10
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    • pp.4359-4368
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    • 2011
  • Among several macroeconomic missteps blamed for the recent global financial crisis including the social problems of income distribution and the lack of proper financial remedies, two of them have received particular attention: the global BOP(Balance of Payment) imbalance and the misguided monetary policy. Such BOP imbalance was blamed for massive foreign exchange investment flows from Asia into the U.S., triggering the financial and real estate bubble in America. The latter refers to the excessively loose monetary policy of the U.S. Federal Reserve, which pushed financial institutions and households into reckless investment behavior in search of higher returns. Given the abuse of certain innovative financial techniques and new investment instruments that have been created in recent decades, both collateralized debt obligations (CDOs) and credit default swaps (CDS) enjoyed a symbiotic and toxic relationship prior to the financial crisis This paper is organized as follows: The first section analyzes the real causes of the recent financial crisis. The second details the role of CDOs and CDS. Then, to identify key determinants of the CDS spreads in an emerging capital market, the sample data of major Korean firms' CDS spreads are used to estimate the risk premium by utilizing the multiple regression analysis. The empirical test result indicates that Korean 3-year treasury bond rate(TYIELD), market to book value ratio(MV/BV), and assets size(INASSETS) are shown to demonstrate statistically significant influences on the changes of the CDS premium for sample firms.

A Study on the Effects of School Libraries in School Education (학교도서관이 학교교육에 미치는 영향에 관한 연구)

  • Lee, Jee-Yeon
    • Journal of the Korean Society for Library and Information Science
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    • v.43 no.4
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    • pp.353-380
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    • 2009
  • Some of the possible effects of revitalizing school libraries are improved personality education and an acquisition of the basic, as well as cultural, knowledge through expanded reading opportunities. The goal of school education is to increase the students' intellectual quality by providing structured education curriculums. In order to meet this goal, there has been increased interest in ways to enhance academic achievements or to increase the cognitive level of the students. In this study, we focused on the effects of school libraries on learning capabilities. To measure the learning capabilities, we used academic achievements as the evaluation criteria. Based on the statistical analysis, we found that the collection types and the reasons for using school libraries influenced the academic achievements more than the frequency of using school libraries. However, the influences of economic and social factors were too great in comparison to other factors. This paradoxically shows the importance of public education and the school libraries' role in education in general. In summary, school libraries should provide good quality reading experiences as well as methods to collect, manage, and use information to the students. These efforts will positively impact the academic achievements of the students.

The Functional Selection for the Assessment of Ecosystem Service at Pond Wetland in Agricultural Landscape (농업경관 내 연못형습지의 생태계서비스 평가를 위한 기능 설정 연구)

  • Son, Jin-Kwan;Shin, Min-Ji;Shin, Ji-Hoon;Kang, Dong-Hyeon;Kang, Banghun
    • Journal of Wetlands Research
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    • v.16 no.4
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    • pp.319-325
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    • 2014
  • A lot of Pond Wetland (Palustrine Wetland) are distributed in agricultural landscapes, Korea. These wetlands are evaluated as important resources for conservation of biodiversity. However, the study of Pond Wetland is rarely conducted except type classification in Korea. In this study, the function of pond wetland as ecosystem services is studied for conservation and utilization of wetland. Research was conducted in three steps; functionality analysis, functionality derivation, and importance analysis. A total of 22 features were derived by analyzing the previous studies. As a result of expert survey, 4 features were selected by each in the field of biological, environmental, and socio-culture among the 22 features. Importance was calculated by conducting a cross-functional features using Analytic Hierarchy Process (AHP). Finally, 10 ecosystem service functions of pond wetland were derived through expert survey; (1) Water Storage & Irrigation, (2) Vegetation Diversity, (3) Amphibian & Reptile Habitat, (4) Water Purification, (5) Aquatic Insect Habitat, (6) Nutriments Control was derived, (7) Groundwater Recharge, (8) Fishery Habitat, (9) Eco-Experience & Education, and (10) Aesthetic landscape. It is expected that this study is able to utilize in evaluation of pond wetlands ecosystem services by further study on analysis of functional importance and economic value index.

Intermediate-Representation Translation Techniques to Improve Vulnerability Analysis Efficiency for Binary Files in Embedded Devices (임베디드 기기 바이너리 취약점 분석 효율성 제고를 위한 중간어 변환 기술)

  • Jeoung, Byeoung Ho;Kim, Yong Hyuk;Bae, Sung il;Im, Eul Gyu
    • Smart Media Journal
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    • v.7 no.1
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    • pp.37-44
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    • 2018
  • Utilizing sequence control and numerical computing, embedded devices are used in a variety of automated systems, including those at industrial sites, in accordance with their control program. Since embedded devices are used as a control system in corporate industrial complexes, nuclear power plants and public transport infrastructure nowadays, deliberate attacks on them can cause significant economic and social damages. Most attacks aimed at embedded devices are data-coded, code-modulated, and control-programmed. The control programs for industry-automated embedded devices are designed to represent circuit structures, unlike common programming languages, and most industrial automation control programs are designed with a graphical language, LAD, which is difficult to process static analysis. Because of these characteristics, the vulnerability analysis and security related studies for industry automation control programs have only progressed up to the formal verification, real-time monitoring levels. Furthermore, the static analysis of industrial automation control programs, which can detect vulnerabilities in advance and prepare for attacks, stays poorly researched. Therefore, this study suggests a method to present a discussion on an industry automation control program designed to represent the circuit structure to increase the efficiency of static analysis of embedded industrial automation programs. It also proposes a medium term translation technology exploiting LLVM IR to comprehensively analyze the industrial automation control programs of various manufacturers. By using LLVM IR, it is possible to perform integrated analysis on dynamic analysis. In this study, a prototype program that converts to a logical expression type of medium language was developed with regards to the S company's control program in order to verify our method.

Functional repair of the cleft lip and palate using Delaire method (Delaire 법을 이용한 구순구개열 환자의 구순 및 코 교정수술)

  • Song, In-Seok;Yi, Ho;Lee, Su-Yeon;Lee, Il-Gu;Myoung, Hoon;Choi, Jin-Young;Lee, Jong-Ho;Choung, Pill-Hoon;Kim, Myung-Jin;Seo, Byoung-Moo
    • Korean Journal of Cleft Lip And Palate
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    • v.9 no.2
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    • pp.93-100
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    • 2006
  • Although the delayed type of rhinoplasty is currently acceptable in the correction of cleft lip and nasal deformity, Delaire tried to achieve the simultaneous nasolabial reconstruction and muscular rearrangement that affect the subsequent skeletal growth of the face. the anatomic muscular reconstruction can be achieved by making the anchorage of the nasolabial muscles of the cleft side to the nasal septum and muscles on the non-cleft side. Two cleft lip patients of 6 and 7 year-old without any previous operation history were treated with the functional cheilorhinoplasty. One patient with incomplete cleft lip underwent a cheiloplasty along with the rearrangement of orbicularis oris muscle. The other patient had a complete cleft lip and palate with accompanying nasal deformity, who underwent the functional cheilorhinoplasty with the reconstruction of anterior nasal base. All the operation was done under the general anesthesia and patients healed without any significant complications. In the incomplete case, the shapes of Cupid's bow was restored, and the length of columella was regained comparable to the non-affected side. In the complete cleft lip and palate case, the depressed nostril was reconstructed with acceptable symmetry by complete releasing of deformed alar cartilage undermined with a dissecting scissors. In summary, the functional repair of cleft lip and nose could be possible at the same time by using Delaire method. This method is effective to correct the primary nasolabial deformity, which results in the restoring favorable anatomy and its function.

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Water security assessment of Asian countries for sustainable water management (지속가능한 물 관리를 위한 아시아 국가별 물 안보 평가)

  • Park, Seo-Yeon;Lee, Seungho;Lee, Hyun-Ju;Lee, Joo-Heon
    • Journal of Korea Water Resources Association
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    • v.53 no.spc1
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    • pp.719-730
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    • 2020
  • Recognizing a complexity of global water challenges, such as water shortage, water pollution, water-related disasters, and degradation of water environments, this study introduces the newly established concept and definition of water security and water security assessment framework based on the review of previous works on water security. In order to critically assess the situations of water security of each country, an water security assessment framework is employed highlighting the four core areas: 1) social equity; 2) economic efficiency; 3) environmental sustainability; and 4) resilience to water-related disasters. 28 Asian countries have been selected and evaluated for the level of water security, and as a consequence, Japan, Malaysia and South Korea demonstrate a high degree of water security whereas India, Pakistan and the Philippines show a relatively low level of water security. The significance of this study lies in clarifying weak areas in water security as well as suggesting the areas that should be improved for achieving sustainable water management.

A Productivity Analysis Method of Curtain Wall Works Using Construction Simulation (건설 시뮬레이션을 활용한 커튼월 적층공법의 생산성 분석방안)

  • Park, Dong-Geun;Lee, Kyung-Suk;Yu, Byung-In;Kim, Young-Suk;Han, Seung-Woo
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.256-261
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    • 2008
  • The curtain-wall work has been more frequently applied in the construction industry since demand of high-rise buildings has been increased. The curtain-wall work is usually performed with the frame work simultaneously for reducing construction period, but it might be delayed because of several problems caused by interference of process. However, there is not an appropriate tool which can be used by a work manager for adjusting quantity of the construction equipments or the workers when the curtain-wall work was delayed. To resolve this problem a construction simulation anticipating and analyzing potential problems before starting the work can be applied in the curtain wall work. This research suggests a general model for the curtain-wall work by using construction simulation and produces a combination of construction equipments and workers which can estimate optimum work productivity.

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A Study on Parental Beliefs, Value of Children and Filial Obligation of the unmarried (미혼 성인의 자녀양육신념 양상과 자녀에 대한 가치 및 부모 부양의무감간의 관계)

  • Cho, Bok Hee;Jung, Min Ja;Kim, Yeon Ha
    • Korean Journal of Childcare and Education
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    • v.3 no.2
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    • pp.22-47
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    • 2007
  • The purpose of this study was to examine whether parental beliefs, value of children, and filial obligation were related. The subjects were 748 students(male 323, female 425) who were currently enrolled at university located in Seoul. The instruments used for this study were Filial Obligation Scale(Cho, 2002), Parenting Beliefs Questionnaire, and Value of Children by Arnold et al.(1975, 2001). Data were analyzed using descriptive statistics, t-test, ANOVA, and Pearson's correlations by SPSS PC Program. The results showed that university students generally demonstrated a higher level of individual-oriented beliefs than relation-oriented beliefs on parental beliefs. With regard to parental beliefs, family relation-oriented beliefs was relatively low in comparison with independence/autonomy-oriented beliefs, happiness-oriented beliefs, and cognition/knowledge-oriented beliefs. In addition, emotional value of children was relatively high in comparison with instrumental value of children. Also, male university students possessed a higher level of filial obligation. the level of cohabitation experience with their parents played a significant role in affecting the level of filial obligation. Unsurprisingly, a higher relation-oriented parental beliefs and emotional value of children demonstrated a higher level of filial obligation. There were also positive relationships between emotional value, instrumental value, and filial obligation. Hence, this study suggests that a practical, functional training services and resources for future parents must be ensued.

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On the Location arid Development of Industrial Complexes in Chonbuk Province (전북지역 산업단지의 입지 및 발달에 관한 연구)

  • 백영기
    • Journal of the Economic Geographical Society of Korea
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    • v.6 no.2
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    • pp.307-326
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    • 2003
  • In Korea, as the state has played a vital role for industrial development, the location and development of industrial complexes have not been merely decided by economic factors but political and social factors as well. The location of industrial complexes in Chonbuk province has not been decided by industrial enterprises to be located there, but by investment strategies of the state. In the early stage of industrialization, Chonbuk could not attract a large-scale major complex because it had relatively inferior infrastructure for industry and uneasy access to overseas export markets, as compared to the capital region or the Southeast region of the country, and it has been left behind as a periphery in the national industrial system. Since 1980, the spatial policies for lessening regional disparities had much contributed to the development of industrial complexes in this province. The industrial complexes leading to the development of manufacturing activities in this region have also great influenced on structural changes of manufacturing as well as changes in the structure of the regional economy. Especially, capital goods manufacturing tends to increase in this region as the development of sectors required relative higher skill and technology mainly occurs in these complexes. And where the large-scale industrial complexes are located greatly influences the locational patterns of manufacturing in this province. The patterns of the industrial complexes in this region have concentrated in Chonju, Iksan, and Kusan, which are the largest cities in this province. Given these three cities to be very closely proximate, it seems to be easy to build network between them to develop the manufacturing activities in the near future.

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