• 대한교통학회지
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• 제35권1호
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• pp.37-49
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• 2017

본 연구에서는 도로이동오염원을 대상으로 추진하는 교통환경정책의 대기질 개선효과 분석 방법론을 제시하였으며, 해당 방법론은 정책 추진에 따른 도로이동오염원의 통행량과 대기오염물질 배출량 변화, 대기오염물질의 공간적 확산과 이로 인한 노출인구의 건강영향을 순차적으로 고려한다. 특히 도로이동오염원의 통행량 변화는 정책 효과와 직접적인 연관이 있기 때문에 대기질 개선효과 분석시 반드시 고려되어야 하며, 본 연구에서는 교통수요모형 기반의 상향식 방법을 적용하여 기존 하향식 방법 대비 정책 추진에 따른 통행자의 통행행태 변화를 상세하게 반영하고자 하였다. 정책 시나리오 분석을 통하여 본 연구에서 제시한 분석 방법론의 활용가능성을 검토하였으며, 통행자의 통행행태 변화가 예상되는 정책의 대기질 개선효과 분석은 본 연구의 분석 방법론 적용이 필요한 것으로 판단된다.

• 한국시스템다이내믹스연구
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• 제1권1호
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• pp.29-56
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• 2000

During the past few years, cyberspace and electronic commerce has been expanding throughout the world rapidly. The purpose of this paper is to find out policy leverages for boosting up cyberspace and electronic commerce using system dynamics simulation modeling approach. The system dynamics simulation model developed in this paper allows analysis of both the effect of factors on dynamic growth pattern of cyberspace as well as the effect of time delay in information processing, money transfer and delivery on model behavior. Finding of this study is that capacity of information infrastructure and size of cyberspace population are key factors of cyberspace growth. Also, reducing time delay in information flow, money flow, and delivery flow is an important policy leverages for growth of electronic commerce.

• 한국IT서비스학회지
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• 제16권4호
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• pp.65-75
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• 2017

The purpose of this study is to investigate how software policy shows the moderating effects between organizational capability maturity and organizational performance. The software policy includes the proportions of development personnel and development budget that can affect organizational performance. It is important to empirically identify whether the ratios of budget and personnel, which are some of the main policy indexes of the organization can promote the causal relationship between organizational maturity and organizational performance. These personnel and budget may be assumed to affect the causal relationship between organizational capability maturity and organizational performance. The results of this study shows that the moderating effects of software policy are partially proved. The two policy indexes, personnel ratio and budget ratio, showed a moderating effect between process implementation and organizational performance, but did not show any moderating effect between quantitative management and organizational performance. This is because the companies participating in the survey are still in the early stages of quantitative process management and quantitative management does not show the differentiated results among the participating organizations. The significance of this study is as follows. In the academic aspect, the causal relationship between organizational maturity and organizational performance was examined empirically, and it was analyzed whether the two adopted policy indicators have a moderating effect between organizational maturity and organizational performance. On the practical side, the analysis suggested that the ratios of budget and personnel emphasized by the government or organization played a role of facilitating the organizational maturity and organizational performance.

• 보건행정학회지
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• 제29권3호
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• pp.323-331
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• 2019

Background: The purpose of this study is to analyze the effect of impartiality in providing public health services on subjective health happiness and the mediated effects of public health service quality. Based on this, this study intends to present policy implications to improve public health services. Methods: The research method is multiple linear regression analysis. The analysis of the mediating effects is performed by Baron & Kenny's test, Sobel-Goodman's test, and Bootstrap. Results: The impartiality of public health services and the quality of public health services are shown to have a statistically significant effect on subjective health happiness. Quality of public health service appears to be mediating the relationship between impartiality in providing public health care and subjective health happiness. Conclusion: To promote people's subjective health happiness, it is necessary to secure impartiality in providing public health services in the first place and improve the quality of public health services.

• 융합정보논문지
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• 제11권1호
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• pp.175-182
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• 2021

본 연구의 목적은 디지털바이오헬스케어산업의 연관산업에 대한 고용유발효과를 시기별로 비교 분석하여 효과적인 산업정책을 수립하기 위한 것이다. 연구를 위한 기본데이터는 한국은행이 실측했던 3개년의 산업연관표를 활용하였다. 연구 방법은 첫째, 산업분류 기준이 다른 시기별 통계자료들을 비교분석하기 위해 7대 산업으로 재작성하였다. 둘째, 한국은행의 산업연관분석 방법론으로 비교분석하였다. 셋째, 격차 조정을 위해 가중치를 반영하여 디지털바이오헬스케어산업의 고용, 생산, 투자 부문에서 유발 효과들을 비교분석하였다. 분석 결과는 첫째, 고용 부문에서는 전체 산업의 평균보다 높은 효과가 있고, 둘째, 생산 부문에서는 낮았고, 셋째, 투자 부문에서는 서비스 분야의 투자가 필요하였다. 분석에서 도출된 결론은, 고용 부문에서 직접투자 및 지속적인 투자가 필요하고, 전문 인력의 육성이 시급하며, 생산 부문에서는 직접투자와 장기투자가 효과적인 것으로 나타났다.

• 가정과삶의질연구
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• 제30권6호
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• pp.183-199
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• 2012

Since the Framework Act on Healthy Families came into effect in 2005, family policy has become a primary field of social policy, and 'family' has emerged as an important keyword for solving Korean society's various phenomena and problems. In order to seek practical plans for reforming social policy through family policy, this thesis has analyzed the transitional characteristics of Korean families in relation to where Korean families currently stand and the situation they are facing. This thesis has also reviewed the content of family policy in the master plan of healthy families, the starting point of the actual family policy, and other related policies. It also has analyzed the key content of child care support policy. From these various analyses and discussions, this thesis has emphasized "family care" as the keyword of family policy, family effect analysis as the means of reinforcing family perspective, and family integrity for policy effectiveness.

• 한국IT서비스학회지
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• 제14권1호
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• pp.85-98
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• 2015

As we enter the technology and knowledge-intensive era, standardization has become a key element to increase the sustainability of companies. However, standardization activities have not been proceeded well due to lack of relevant information, financial and human resources and complexity of the authentication process. Thus, in this paper, we analyze the effect of understanding the internal and external standard trends surrounding companies and recognizing the difficulties of standardization process on the needs of standard/standardization education. We suggest an experiment model and associated variables for analysis based on the previous studies. The analysis results from 1,000 companies that belong to telecommunication industry and electrical and electronics industry showed positive relationships among these three variables. Furthermore, we propose major policy directions for increasing standardization effect.

• 에너지공학
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• 제23권3호
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• pp.66-71
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• 2014

Oil is obviously vital for economic growth and industry development. This paper attempts to explore whether or not there is a inverted-U relationship between oil consumption and economic growth. To this end, we employ a panel data analysis with fixed effect or random effect models using the set of data from 61 countries for the year 1990-2008. In conclusion, a statistically significant inverted-U relationship between per capita consumption of oil and per capita GDP is found. However, the level of per capita GDP at the peak point of per capita oil consumption is estimated to be 65,072 in 2005 international constant dollars, which is much larger than economic scales of sampled countries. Thus, as per capita GDP grows, per capita oil consumption is predicted to increase until eventually reaching the peak.

• Journal of Information Technology Applications and Management
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• 제21권4_spc호
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• pp.431-447
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• 2014

Demand of spectrum resource is tremendously increasing and this trend will continue as more IT services such as cloud computing, smart devices, Internet of Things are provided through wireless network. Recent development of spectrum sharing technology has drawn attention to spectrum policy makers as a promising way to overcome the expected spectrum shortage problem. However, technology-based solution to spectrum shortage problem may not be sustainable since the solution affect only one aspect of spectrum sharing ecosystem. To understand the whole picture of spectrum shortage problem, policies to vitalize spectrum sharing ecosystem were proposed based on the analysis of System Dynamics causal map in the previous study. This study compares and analyzes the effect of those proposed vitalization policies by using System Dynamics simulation. Among seven alternative policies, combined application of demand acceleration policy and technology development policy was found to be more effective for better utilization of spectrum. The effect of demand acceleration policy was offset when other policies are applied together except supply acceleration policy which shows better spectrum sharing.

• The Journal of Asian Finance, Economics and Business
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• 제7권10호
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• pp.35-42
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• 2020

This study aims to investigate the relationship between the variables of Current Ratio (CR), Return-on-Equity (ROE), Return-on-Assets (ROA), Debt-to-Equity Ratio (DER), and Firm Size (FS) on Dividend Policy (DP) in real estate and property companies listed on the Indonesia Stock Exchange in the period 2016-2019, looking at nine real estate companies in Indonesia. The research methodology uses an explanatory analysis approach and linear regression. Based on the eligibility and homogeneity of the data, the number of sample companies selected was nine companies. The company's financial statement data derived from primary data obtained on the Indonesia Stock Exchange, such as current ratio (CR), return-on-equity (ROE), return-on-assets (ROA), debt-to-equity ratio (DER) and firm size and dividend policy variables. The data analysis procedure is first to transform financial data from the original ratio data into interval data and, then, transform it to ordinal data. Furthermore, the validity and reliability process are ignored because the data is primary. Finally, regression testing is part of the hypothesis testing stage. The results of this study showed that the CR, ROE, and firm size had no positive and significant effect on dividend policy. In contrast, DER and ROA have a positive and significant impact on dividend policy.