• Title/Summary/Keyword: 계량 모형

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Success Factors of the Korean Corporate Workouts (이산선택모형을 이용한 워크아웃기업의 회생요인 분석)

  • Kang, Dongsoo
    • KDI Journal of Economic Policy
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    • v.26 no.1
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    • pp.71-104
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    • 2004
  • This paper explores the empirical performances of the workout companies with special interests in the effectiveness of corporate reorganizing tools on their revitalization. In the empirical analysis it considers the criteria of success or failure in restructuring from both creditors' and debtors' perspectives. The key results are summarized as follows. First, the initial conditions on the debt structure of the workout companies are significantly related to the revitalization from both creditors' and debtors' point of view. Second, the debt restructuring instruments are insignificant in the success of corporate turnarounds while the debt-to-equity conversion has been a relatively effective tool. Third, the self-restructuring efforts, employment downsizing and governance reshuffling do not affect the performances significantly. The higher importance of initial conditions than corporate restructuring efforts may imply that Korean corporate workouts serve better to the needs of creditor financial institutions which are to maximize debt recovery and of the government which is to overcome financial crisis.

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Joblessness among the Highly Educated Youth in Korea: The Causes and Policy Implications (고학력 청년층의 미취업 원인과 정책적 대응방안: 일자리 탐색이론을 중심으로)

  • Kim, Yong-seong
    • KDI Journal of Economic Policy
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    • v.34 no.3
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    • pp.67-94
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    • 2012
  • Despite continuous efforts of the government, youth joblessness in Korea has remained as a top policy priority. At this end, the study focuses on the causes of youth labor market problems and tries to seek for policy directions. While the previous research attempted to explain youth joblessness based on the labor demand and supply, this study follows a job search model which emphasizes a job matching process. A theoretical model and empirical results predict that a mean duration of unemployment could decrease if an implicit income of unemployment declines or a rate of job offer rises. From policy point of view, it is advisable to raise incentives for labor demand and to strengthen employment services because a policy to lower an implicit income of unemployment may not secure policy target efficiency.

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Determinants of Municipal Water Prices and Costs (지자체간 수돗물 판매가격과 생산비용 격차의 결정 요인 분석)

  • Kwon, Oh-Sang
    • Environmental and Resource Economics Review
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    • v.18 no.4
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    • pp.695-713
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    • 2009
  • This study investigates the determinants of municipal water prices and costs in Korea. A panel data set of 164 municipalities for the period 2000~2007 is used for the study. Both random and fixed effect models with an appropriate set of instruments are applied to the data. Substantial differences in prices and costs among municipalities are observed. The study finds that prices and costs increase if the leakage rate is high, the quality of primary water is bad, and the municipality has to purchase primary water from K-water which is the single creation and management corporation of water resources facilities in Korea. Prices and costs decline if the size of consumer is large, the proportion of paying consumer is high, and the amount of subsidy from the central government is large.

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A Study on the Quantitative Model of the Reach of the Catchment and the Distance to Urban Community Parks (도시근린공원의 도달거리와 포착력에 관한 계량모형연구)

  • 권송준;심경구;김유일
    • Journal of the Korean Institute of Landscape Architecture
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    • v.22 no.1
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    • pp.149-177
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    • 1994
  • This study is practically focussed on the derivation of the formula of the reach of the catchment of urban community parks and the reached distance to the parks. The hypotheses for the formula are as follows. a. The catchment of urban community parks can be dependent on the quantitative characteristics that urban community parks have substanial factors : the potential residential population of the proximate community to a park, park visitor's day and mean usetime per year. b. The distance to the urban park is a decided variable which can be percieved quantitatively by the researchers among the exogenous variables concerned with the mean usetime of the urban community park. The data for the variables were collected from the statistics, and the surveys for 9 parks of 4cities(Seoul, Chong-ju, Su-Won, Chon-an) in Korea, which were divided into on-site samples and off-site ones in 1991. The data were collected by questionaire surveys. A total of 548 questionaires of off-site surveys were completed by the residents in the enticing area of the parks. A total of 1053 questionaires of on-site surveys were completed by the visitors of the parks. The research could attempt to derive a formula, which was concerned with the reach of the catchment of urban community parks and the reached distance to the parks. It is testified(R2>0.8) that the numbers of mean usetime per year should be related with the reached distance from a visitor's house to a proximate park. The formula is analogized with an exponential function: {{{{ Mean Usetime per year=f(x)=Ae-BK+Ce-DK ear, X is reached distance from a visitor's house to a proximate park. A,B,C and D are parameters. And, the differences of the reach of the catchment of the parks are not only testified with resulting from the differences of the exogenous variables of qualitative characteristics differences of the parks, but also divided separately into spatial ranges. This formula will be able to anticipate the visitor's numbers of a planned urban community park.

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An Analysis of Books Selected in 10 Years of 'The Big Read' Reading Initiative ('The Big Read' 독서 이니셔티브 10년과 선정 책의 분석)

  • Yoon, Cheong-Ok
    • Journal of the Korean Society for Library and Information Science
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    • v.52 no.1
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    • pp.159-178
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    • 2018
  • The purpose of this study is to understand the characteristics of books selected for 'The Big Read' community reading initiative of the National Endowment for the Arts from 2006 to 2017 and its relation with 'One Book, One City' community reading campaign in the U.S.A. An analysis of 1,407 TBR programs and 745 participating communities, and 56 books from TBR Library shows that TBR expands and complements 'One Book' reading campaigns, and confirms the sustenance of this innovative model. TBR Libray books were selected with TBR's own criteria, but their features are generally very similar to those of 1,102 books selected for 'One Book' programs. They often reflect some interests in such universal values as coming of age, justice, integrity, etc. and diverse cultural experiences and life. The outcomes of 'One Book' and TBR cannot be qualitatively measured, but their sustainable value of communication through one selected book has been well proved.

Spatial Regression Analysis of Factors Affecting the Spatial Accessibility of the Public Libraries in Busan (공간회귀분석을 이용한 부산지역 공공도서관 접근성 영향 요인 분석)

  • Koo, Bon Jin;Chang, Durk Hyun
    • Journal of the Korean Society for Library and Information Science
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    • v.55 no.4
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    • pp.67-87
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    • 2021
  • Public library accessibility directly affects library usage, and the disproportionate distribution of accessibility is a decisive factor limiting the equitable provision of library services. In this regard, this study analyzed the spatial accessibility of public libraries in Busan and identified the factors affecting accessibility of public libraries using spatial regression analysis. As a results of the analysis, the accessibility of public libraries in the Busan showed large deviations by region. Also, spatial distribution of public libraries had no correlation with the settled population and use of public transportation, and location of public libraries was inefficient, in terms of social equity. The results of this study will assist to understand the spatial accessibility of public libraries in Busan, to identify factors that affect the accessibility. Moreover, this study is expected to be utilized as fundamental data for releasing disparities of the spatial accessibility and selecting new location of public library in Busan.

Application Study of Vulnerability Assessment Models for Water Resources to Climate Change by Spatial and Watershed Scales (수자원 기후변화 취약성 평가모형의 공간 및 유역규모별 적용 연구)

  • Chung, Ji Woong;Lee, Woo-Kyun;Cui, Guishan;Lee, Sang Chul;Choi, Sungho;Choi, Hyun-Ah
    • Journal of Climate Change Research
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    • v.1 no.1
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    • pp.21-30
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    • 2010
  • In this study, vulnerability of water resources to climate change was assessed in terms of flood, drought and water management. Criteria and indicators were employed for assessing the vulnerability. The criteria used to assess the vulnerability was sensitivity of the study area, the exposure to climate and the adaptability to climate change. These criteria were quantified and standardized using corresponding indicators. Vulnerability of water resources to climate change is assessed to be generally increasing over time. The appropriate watershed scales are the large drainage basin for national level vulnerability assessment and the small drainage basin for local one.

A Study on the Evaluation Method of Defense Technology Valuation Using the Readability Level Assessment of Core National Defense Technology (국방 핵심기술의 성숙도(Readiness Level)평가를 활용한 국방기술가치평가 방안 연구)

  • Lee, Hyung-Seog;Shin, Chung-Jin;Kang, Seok-Joong
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.23 no.12
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    • pp.1710-1719
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    • 2019
  • This study is intended to understand defense technologies that require the convergence of various technologies and the integration of systems, and to propose valuation methods that reflect the characteristics of each field. The measure of technology level, integration (system integration technology) between technologies, preparation of manufacturing, and maturity scale of the weapons system to be valued are measured according to the items of measurement factors to verify system performance, and to present a framework for estimating the quantitative values of core technologies using system maturity. Considering the characteristics of each technology field, the research suggests a proper valuation method. In evaluating the value of defense technologies, A proposal is made to evaluate the value of defense technology by competent technical experts in each field, using SRL, which can be evaluated according to the evaluation criteria reflecting the technical characteristics of each field, and to evaluate the completion of the entire system in quantitative terms.

Who is to Blame for Infection?: Emotional Discourse in Editorial Articles during the Emerging Infectious Diseases Epidemics in Korea (감염병과 감정: 신종감염병에 관한 대중매체의 메시지와 공포, 분노 감정)

  • Kim, Jongwoo;Kang, Jiwoong
    • The Journal of the Korea Contents Association
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    • v.21 no.12
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    • pp.816-827
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    • 2021
  • The purpose of this study is to understand the relationship between fear and anger emotions in the discourse produced by the media during the period of major emerging infectious diseases (SARS, Swine Flu, MERS, and COVID-19) that occurred since 2000 in Korea. The researcher collected editorial articles of the major daily newspaper after a significant epidemic of new infectious diseases and analyzed them using the Extended Parallel Processing Model (EPPM) and text mining techniques. In all epidemic times, fear appears stronger than anger, but the smaller the fear, the greater the risk control message is produced. In detail, fear emerges strongly in the discourse of the risk of infectious diseases or the economic crisis. Anger appears strong when the government's quarantine failures, groups where group infections occurred, and concealing information about infectious diseases. In this process, anger is strongly expressed against the factors that threaten the safety of society. Anger is also an emotion that can justify strong quarantine, but it can be the basis for discourse on minority hate. In this respect, anger is a two-sided emotion, so it must be handled carefully in the media.

Factors in Spatial Clustering and Regional Disparity of Public Libraries (공공도서관의 공간적 집적과 지역 간 격차 요인 분석)

  • Durk Hyun, Chang;Bon Jin, Koo
    • Journal of the Korean Society for Library and Information Science
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    • v.56 no.4
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    • pp.377-397
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    • 2022
  • The number of public libraries in Korea has been increasing. However, the focus was on quantitative growth, while it did not have much interests in whether its growth trend are have deviations by region, and if that is a fact, what factors caused such a disparity. For this reason, this study analyzes spatial distribution of public libraries in Korea and its affecting factors of regional gap. As a result, public libraries are constantly distributing in the metropolitan area and the distribution of public libraries showed deviations by region. The results of analysis regarding the determinants of public libraries distribution, rate of population growth, the number of businesses and financial independence rate are found to have a positive effect but local taxes per capita are not. Especially economic power of region and financial ability of a local government are key factors of regional disparity. It shows empirically that the supply of public libraries has been determined by the convenience of suppliers.