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The Effect of Price Increase on Tobacco Consumption (담배가격인상이 흡연수요에 미치는 영향)

  • Kim, Won-Nyon;Suh, Jung-Ha;Kim, Yang-Jung
    • Korea journal of population studies
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    • v.29 no.2
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    • pp.195-213
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    • 2006
  • Follow-up surveys with 700 smoking male adults and 300 nonsmoking male adults were performed before 20-days and after one month, three months and six months since government's price increase enforcement. 572 smokers among 700 and 198 non-smokers among 300 were remained and followed up till the end of the surveys. The cessation rate of smokers are 6.6%(after one month), 10.3%(after three months) and 11.0%(after six months). Smoking cessation ratio of new smoking quilters who considered that price increase as a motive of their giving-up smoking are 76.3%, 81.3% and 65.1%. The smokers estimates of short-run price elasticities from follow-up surveys are -0.6853, -0.6230 and -0.5482 at each survey period. Including non-smokers, estimates of short-run price elasticities from follow-up surveys are -0.3920, -0.3739 and -0.3481 at each survey period. The effect of demand decrease caused by KR\500 price increase stayed with little difference for six months because price elasticities between each survey period showed no much change. Effectiveness and validity of tobacco control by price increase was confirmed through the survey results. Therefore if the government want to attain long term strategic goal to decrease general smoking rate among male adult smokers by 30%, the strong smoking prohibition policy, just like the price increase of December 2004, should be continuously driven.

A study on probability of the Korean board game Yut (윷놀이와 확률)

  • Oh, Chang-Hyuck
    • Journal of the Korean Data and Information Science Society
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    • v.21 no.4
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    • pp.719-727
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    • 2010
  • In this study, the Korean traditional board game Yut, is considered. We clarify the definition of yut, object being cast, from investigating shapes of various types of yut. We survey some previous researches on probabilities for the board game Yut. To define goodness of yut, we define probabilistic order for Sawi and determine order of Sawi according to the probability of each yut. For the probability distribution of Sawi, Yut binomial distribution is defined and its mean and variance are calculated. We calculate the expected advancing distance of horse or mal for a player in each of her or his turn. Two indices are suggested for the goodness of yut and probabilities are found for good yut according to these indices and probabilistic order of Sawi. Here it is assumed that four yuts do not need to be all the same. Also some suggestions are given for the standardization of yut in terms of shape and probability.

MIRIS 우주관측 카메라 비행모델 Passive Cooling Test

  • Park, Yeong-Sik;Mun, Bong-Gon;Cha, Sang-Mok;Lee, Deok-Haeng;Lee, Dae-Hui;Han, Won-Yong;Jeong, Ung-Seop;Lee, Chang-Hui;Park, Seong-Jun;Nam, Uk-Won;Ga, Neung-Hyeon;Park, Jang-Hyeon;Lee, Seung-U;Matsumoto, Toshio
    • The Bulletin of The Korean Astronomical Society
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    • v.35 no.2
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    • pp.56.1-56.1
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    • 2010
  • MIRIS(Multipurpose InfraRed Imaging System)는 과학기술위성 3호의 주 탑재체로서 2011년 발사예정인 다목적 적외선 카메라 시스템이다. MIRIS는 우주관측 카메라와 지구관측 카메라로 구성되어 있으며, 우주관측 카메라는 $0.9-2.0{\mu}m$ 영역에서 3.67 deg. x 3.67 deg. FOV로 우리 은하평면 survey 관측과 우주배경복사(CIB) 관측을 수행할 것이다. 현재 MIRIS는 비행모델 개발 마무리 단계에 있으며, 검교정 시험, 열-진공 시험, 진동 시험 등을 수행하고 나면 2010년 말 위성 본체와의 조립을 진행할 것이다. 우주관측 카메라는 궤도상에서 태양, 지구의 적외선 복사와 망원경과 검출기 주변에서 발생하는 열잡음을 줄이기 위해 냉각이 필요하며, 제한된 위성의 무게와 부피, 전력등의 요구조건들 때문에 망원경 및 구조체의 복사냉각(Passive Cooling) 방법을 선택하였다. Passive cooling으로 우주관측 카메라의 망원경이 200K 이하로 냉각되면, dewar에 설치된 소형 냉각기를 가동하여 적외선 센서를 80K로 냉각한다. 위성체 내벽과 우주관측카메라의 각 구조체들 사이의 복사를 차단하기위해 30층의 MLI를 적용 하였고, 각 구조체들간의 열전도를 최소화하기위해 GFRP supporter를 적용하였다. 이 실험은 천문(연)에서 자체 제작한 열-진공 챔버를 활용하여 진행하였으며, 이미 인증모델에 대한 passive cooling 실험을 두 차례 실시하였고, 그 실험 결과를 반영하여 최종 비행모델에 대한 실험을 수행하였으며, 그 실험 결과에 대해 논의 하고자 한다.

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Regional Innovation Effects of Technopoles of the World: the Case of Sophia Antipolis in France (세계적 테크노폴: 프랑스 소피아 앙티폴리스의 지역혁신 성과)

  • Shin, Dong-Ho
    • Journal of the Economic Geographical Society of Korea
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    • v.23 no.1
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    • pp.110-123
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    • 2020
  • The advanced industrial economies have been suffering from rapid de-industrialization since the 1970s. In order to overcome such crisis, many countries have attempted to establish science parks and technopoles. Sophia Antipolis in France is one of the best examples of the worldly known technopoles, which was launched in the late 1960s. However, earlier evaluations on the technopole were not positive, while there were no dynamic innovative activities among institutions and firms of the technopole at least up to the early 1990s. While some changes in such circumstance have been observed since then, this paper attempts to investigate the changes and transformations occurring from the technopole since the late 1990s. Based on the review of the recent publications, statistics and expert interviews, the current paper concludes that Sophia Antipolis has been transformed into a dynamic and innovative technopole.

Project Based Learning for University-Led Urban Regeneration: A Case Study on the Strategic Communication Campaign Class for the Sinchon Regeneration Project (공간문화콘텐츠 창제작 프로젝트 기반 수업 :신촌 도시재생 커뮤니케이션 캠페인 PBL 효과분석을 중심으로)

  • Yoo, Seungchul;Jung, Kwanghee;Ryoo, Jeongmin
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.2
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    • pp.207-215
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    • 2020
  • The purpose of this study is to examine the effectiveness of PBL in a college AD/PR class. This class was run under the theme of 'Sinchon Regeneration Project' in the 'Seodaemun-gu & University Collaborative Project Program'. As a result of the pre-post surveys, the authors found a significant increase in the place attachment to Sinchon, which was considered as a critical variable in this program. This research is an important study with high practicality in the area of cultural content production education PBL. The PBL teaching method can contribute to enhancing the class satisfaction and strengthening the competitiveness of students in cultural content related majors.

Tubing Wear and Spallation Induced by Roller pumps in Cardiopulmonary Bypass (심폐바이패스 롤러펌프에 의한 튜브 마모 및 폐쇄)

  • 김원곤;성기익;윤철용;신윤철
    • Journal of Biomedical Engineering Research
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    • v.20 no.5
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    • pp.609-616
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    • 1999
  • 심폐바이패스시 발생할 수 있는 튜브 마모 및 파쇄는 롤러펌프의 반복되는 압박에 의해 롤러펌프에 장착된 튜브 내벽에 균열이 생기고 이로 인해 미세한 비생물적 조각들이 혈액중으로 떨어져 나가는 현상을 말하는데, 임상적으로 치명적인 색전증을 초래할 수 있다. 그러나 아직 롤러펌프 튜브로 사용되는 PVC 및 실리콘 튜브 중 어느 쪽이 마모 및 파쇄 관점에서 더 우수한지는 체계적으로 밝혀지지 않고 있다. 이에 본 연구는 두 종류의 튜브를각각 일정 기간 롤러펌프에 장착하여 작동시킨 뒤 튜브내외면을 육안 및 주사형 전자현미경으로 관찰하였다. 즉 PVC 및 실리콘 튜브 (내경 1/2 인치의)들을 미리 정해진 폐쇄도 조절에 의해 폐쇄 회로 심폐비이패스 롤러펌프 헤드에 장착시키고 4.500ml/min에서 각각 4차례씩 1,2,4,6 시간 작동시켰다. 파쇄에 의한 색전 관찰 실험에서는 회로 중간에 동맥여과기를 설치하고 각각 6,9시간 씩 롤러펌프를 작동시켰다. 실험 후 튜브 및 여과기들을 수거한 후 육안 및 주사형 전자현미경 분석을 시행하였다. 실험후 튜브 및 여과기들을 수거한 후 육안 및 주사형 전자현미경을 분석을 시행하였다. 튜브 외부의 육안 관찰 결과 일반적으로 실라스틱 튜브에서의 외부 마모가 PVC 튜브에 비해 현저하였다. 주사형 전자현미경 관찰에서 PVC 튜브에서의 홈은 좁으면서 경계선이 뚜렷한 특징을 보였고 3시간 이상 롤러와 접촉한 튜브들에게서는 깊은 균열이 간헐적으로 관찰되었다. 반면, 실라스틱에서의 홈은 좁으면서도 경계선이 뚜렷한 특징을 보였고 3시간 이상 롤러와 접촉한 튜브들에게서는 깊은 균열이 간헐적으로 관찰되었다.반면 실라스틱에서의 튜브들에서는 홈이 상대적으로 넓고 경계가 덜 명확했으며, 특징적으로 V 자 모양의 융기부들이 간헐적으로 관찰되었다. 실라스틱 및 PVC 튜브 모두에서 50u 전후의 Craters 가 간헐적으로 관찰되었다. 여과기의 여과망에 대한 주사형 전자현미경 분석 결과 실라스틱과 PVC 튜브 실험군 모두에서 색전입자로 의심되는조각들이 발견되었으나 두군간 정량적 비교는 어려웠다. 결론적으로 롤러펌프에 의한 튜브 마모 및 파쇄현상은 실리콘 및 PVC 튜브의 재질에 따라 그 양상에는 차이가 있으나 임상적인 측면에서는 어느 쪽도 상대적인 우수성이 입증되지 못하였다.

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The Role of Intelligence Activity in the Building of Israel and its Identity (이스라엘의 정체성과 국가형성과정에서 정보의 역할 연구)

  • Seok, Jae-Wang
    • Korean Security Journal
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    • no.42
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    • pp.251-276
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    • 2015
  • The purpose of this article is to examine Israeli intelligence activity which had contributed to the building of Israel and of its national identity. In the late 19th, the Jews scattered around the world had shared the image of victims shaped in the history of the persecution. In this process, intelligence activity was a staple factor which established the state of Israel; political and religious community. Fighting against Arabs, Israel's intelligence agents had played key role in migrating Jews to Palestine and building their own state. In other words, Intelligence activity was the instrument of implementing political Zionism, Jewish nationalism. Even after independence in 1948, despite the opposition of Arab, Israeli intelligence agencies had persuaded the United States and the Soviet Union to recognize Israel as a member of the international society. Arab countries, nevertheless, had regarded Israel as 'a state to be disappeared', and its national identity was totally denied. However, Israel officially gained recognition for statehood through Arab-Israeli war and summit talks with Egypt. Israel finally restored the 'Promised Land' that is recorded in the Bible and established its identity of a winner. In conclusion, Israeli intelligence agency played a decisive role in founding the nation and even forming the consciousness of the people.

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Allocating CO2 Emission by Sector: A Claims Problem Approach (Claims problem을 활용한 부문별 온실가스 감축목표 분석)

  • Yunji Her
    • Environmental and Resource Economics Review
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    • v.31 no.4
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    • pp.733-753
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    • 2022
  • Korean government established the Nationally Determined Contribution (NDC) in 2015. After revising in 2019, the government updated an enhanced target at the end of last year. When the NDC is addressed, the emission targets of each sector, such as power generation, industry, and buildings, are also set. This paper analyzes the emission target of each sector by applying a claims problem or bankruptcy problem developed from cooperative game theory. The five allocation rules from a claims problem are introduced and the properties of each rule are considered axiomatically. This study applies the five rules on allocating carbon emission by sector under the NDC target and compares the results with the announced government target. For the power generation sector, the government target is set lower than the emissions allocated by the five rules. On the other hand, the government target for the industry sector is higher than the results of the five rules. In other sectors, the government's targets are similar to the results of the rule that allocates emissions in proportion to each claim.

A Study on the creation and dissemination of Wulunquanbei-ji through new materials (《오륜전비기(五倫全備記)》의 창작과 전파에 관한 재고찰)

  • 오수경
    • CHINESE LITERATURE
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    • v.98
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    • pp.127-148
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    • 2019
  • 明初說教劇 《五倫全備記》的評價, 一直有毀譽參半, 否定意見更多. 1994年本人報告韓國奎章 閣圖書館本而引起討論, 但之後沒有更多材料進一步說明問題而討論也停止下來了. 但最近又發現 新材料, 可以澄清久擱著的丘濬 《五倫全備記》一案了. 根據新發現的兩個版本包括一篇序和凡例 三條半及一篇跋, 可以說明 《五倫全備記》是在景泰元年庚午年(1450)丘濬三十歲時南京寓言軒為 '世教'採用南戲形式而創作的. 第一次印行早在丘濬在世時, 後來經青錢父者亦在庚午(1510)改編付 與演出和印行, 再後的庚午(1570)張情不但說出該劇演出的信息, 還假錄此改編本并寫序肯定 '化民 成俗之意'. 傳播到朝鮮的就是后兩個本子, 都是改編本系統. 早期接受的方式是傳抄及改寫成小 說, 嘉靖初被選為譯官們的漢語教科書, 屢次被刻印, 因此留存幾種版本, 還被翻譯出版 《五倫全備 諺解》. 本文通過對 《五倫全備記》的創作、改編到傳播接受問題的澄清, 確認了 《五倫全備記》的 作者爲丘濬, 又說明了這文人的南戲劇本為適應觀眾而經過改編, 得到舞台生命的經過, 及傳播到 朝鮮之後的接受情況. 希望本文對久在缺如的中國戲劇史中明初部分增加認識有所幫助.

Matsuri and Shinsen : Centering on the Rites of Ise Shrine and Emperor (마쓰리(祭)와 신찬(神饌): 이세신궁과 천황의 제사를 중심으로)

  • Park, Kyutae
    • The Critical Review of Religion and Culture
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    • no.32
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    • pp.13-54
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    • 2017
  • The Ise Grand Shrine(伊勢神宮) dedicated to the sun goddess Amaterasu (天照大神), located in the city of Ise(伊勢市), Mie Prefecture of Japan, is a center of Japanese Shinto Shrines and composed of a large number of Shinto shrines centered on two main shrines, Naiku(內宮=皇大神宮) and Geku(外宮= 豊受大神宮). Historically it has kept very close relationship with Emperor, because its enshrined deity Amaterasu is generally said to be the ancestor of Imperial Family. The food and alcohol offering to the gods in Japanese Shinto rites are called Shinsen(神饌, ambrosia). Main subjects of this essay dealing with Shinsen are the various matsuri (rites) of Ise Grand Shrine and Emperor, such as Higoto-asayu-omike-sai(日別朝夕大御饌祭, offering repasts to the gods in the moring and evening everyday), Kan-name-sai(神嘗祭, offering of the year's new rice harvest), Shikinen-sengu-sai(式年遷宮祭, year of the ceremony), Nii-name-sai(新嘗祭, Ceremonial offering by the Emperor of newly-harvested rice to the gods), and Daijo-sai(大嘗祭, first ceremonial offering of rice by newly-enthroned Emperor). Then, the purpose of this essay is to examine not only the social, religious, and political but also cultural meaning of Shinsen especially in relation to Korea, basically introducing some types and characteristics of Shinsen with its mythological background and historical development. In so doing, I will show the concrete list of items and processes of Shinsen in those rites. For example, the social meaning of Shinsen might be examined in association with agricultural features, ancient dietary life, Japanese food, and its contemporary context etc. Besides, its religious meaning can be mentioned especially from the perspective of divine nature, life and rebirth etc. On the other hand, the politics was in ancient Japan originally called Matsurigoto which means the ancestral rites for gods. This suggests the political meaning of Shinsen that the politics in Japan has originated from Shinsen.