http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
서울 소매업 상권의 공간적 의존성 분석 : 코로나19 전후 변화를 중심으로
이민주,전재식,강승범,Minjoo Lee,Jae Sik Jeon,Seungbeom Kang 한국지역학회 2024 지역연구 Vol.40 No.1
Despite extensive discussions on the repercussions of the prolonged COVID-19 pandemic, there is a lack of analysis on the relationships and changes in relationships between business districts Therefore, this study aims to understand the impact of COVID-19 on retail business districts in Seoul by considering the geographical dependency and interactions of these districts. Using data from the fourth quarters of 2019 to 2021 for 1,490 retail business districts in Seoul, we employed the 3-Stage Least Squares (3SLS) estimation method for simultaneous equation modeling to empirically examine how spatial dependencies among retail business districts in Seoul have evolved due to the influence of COVID-19. The results indicate the existence of spatial dependence among retail business districts in Seoul, with developmental districts exerting a negative influence on nearby districts. Furthermore, the analysis reveals changes in dependency patterns after the onset of COVID-19, interpreted as a decrease in commercial activities in developmental districts due to the impact of the pandemic. The significance of this study lies in providing new insights into Seoul's retail business districts through a spatially dependent analysis, offering a foundation for various stakeholders, including government, local authorities, and small business owners, to respond appropriately to changes in business districts by considering their interrelationships.
이민주 ( Lee Minjoo ) 한국부동산분석학회 2023 부동산분석학회 학술발표논문집 Vol.2023 No.0
코로나19와 같은 범지역적 외부요인이 상권 간 내생적 관계 변화에 어떠한 영향을 미치는가는 알려진 바가 거의 없다. 본 연구는 2019년부터 2021년까지의 매출액을 내생변수로 사용하여 이변량 토빗 연립방정식 모형을 통해 서울 상권을 대상으로 코로나19 전후의 상권 간 상호의존성 정도와 그 변화를 실증적으로 파악하였다. 서울지역의 상권 간 상호의존성 여부를 파악했을 때, 상호의존성이 존재하며 양의(+)의 값으로 유의함을 확인하였다. 이때 중심상권이 인근상권에 미치는 영향이 인근상권이 중심상권에 미치는 영향보다 크다는 것을 알 수 있었다. 또한 코로나19 전후 상호의존성은 변하였으며 코로나 전후 상호의존성의 회복 정도의 차이에 있어서 중심상권인 발달상권의 회복성이 배후지상권인 인근상권에 비해 높은 것으로 추정된다. 본 연구 결과는 상권간 상호의존성을 바탕으로 지역 상권 회복 방안을 모색하고, 상권 활성화 거시적 전략을 구축하는 데 활용될 수 있다.
이민주(Minjoo LEE),김철환(Chulhwan KIM),장태순(Taesun CHANG),강혜진(Hyejin KANG) 한국소음진동공학회 2016 한국소음진동공학회 학술대회논문집 Vol.2016 No.4
The aim of this study is to examine the traffic noise levels (dBA) by the conditions of noise barriers in the apartment building. Two sets of case studies for determining traffic noise reduction by sound analysis software are performed. The first case study is investigated that the arrangements of noise absorption panel are composed of the 30% area of the lower, middle, and upper parts on the noise barrier, and they are given the absorption coefficient of 70 %. The second case study is about areas of panel which are located the lower part composed areas of 20, 30, and 50 %. The results show that the lower part of panel is effective for a reduction of traffic noise. On the other hand, there are not big difference each absorption areas. In conclusion, the arrangement of noise absorption panel is more critical to reduce the traffic noise than adapting absorption area on the noise barrier.
노랑초파리를 활용한 프로젝트 유전 실험 수업 모듈의 개발
이민주 ( Minjoo Lee ) 한국생물교육학회 2018 생물교육 Vol.46 No.3
Scientific inquiry is a representative practice of scientists and could, therefore, be a basis for science in schools. As an effort to support students’ increased participation in inquiry, this study developed a project with seven instruction modules on genetic experimentation using Drosophila melanogaster. The modules were consisted of observing both wild type and mutant flies, preparing media and mating flies, observing salivary chromosome, conducting F<sub>1</sub> analysis, verifying statistics and discussing the results, conducting F<sub>2</sub> analysis, and, finally giving a presentation to the whole class and participating in a concluding discussion. The seven modules are flexible and can be reconstructed depending on the students’ grade or laboratory conditions. This project can contribute to the spread and settlement of experimentation classes in secondary schools. It can also be applied as teaching material for teachers and students who have not had extensive practice in experimentation.
학생의 행위주체적 탐구 실행을 위한 도전적 과제 - 생명과학 영역에서의 학생 주도 R&E 사례를 중심으로 -
이민주 ( Minjoo Lee ) 한국생물교육학회 2020 생물교육 Vol.48 No.4
This study was conducted to explore the challenging tasks for a student-driven inquiry in a high school. Moreover, I examine how students’ agentic practice in the inquiry is emerging in the context of R&E(Research & Education) program within the area of biology in a high school for the scientifically gifted students. Results indicate that the challenging tasks for a student-driven inquiry include (a) student’s positioning as an agent of inquiry, (b) the adjustment of the range of an inquiry and power shift, (c) simultaneous performance of inquiry and learning, and (d) the meaning making of an inquiry for a student. It also shows the features of students’ emerging agentic inquiry practices during the R&E participation. This study also highlights the significance of student’s inquiry participation as an agent and makes efforts to give implications to encourage the biology teachers in school.
이민주(Minjoo Lee),류성한(Sunghan Ryu),김영걸(Young-Gul Kim) 한국콘텐츠학회 2015 한국콘텐츠학회논문지 Vol.15 No.2
본 연구는 ‘미디어-콘텐츠 레퍼토리’(미디어 이용자들이 주로 소비하는 미디어-콘텐츠 조합)를 소개하고 이에 따른 미디어 이용자들의 유형별 차이를 분석하였다. 스마트폰, 태블릿, PC, TV의 네 가지 미디어와 영화, 방송, 음악, 게임의 네 가지 콘텐츠로 미디어-콘텐츠 조합을 구성하여 각 조합 별 이용 시간에 따라 5개의 레퍼토리 군집을 도출하고 군집 별 인구통계 변수, 개인 성향, 콘텐츠 구매 행태의 차이 분석을 실시하였다. 분석 결과, 전반적으로 미디어 이용 및 콘텐츠 구매가 적은 저이용군, 50대 이상으로 주로 TV를 이용하는 스크린이용군, 20대 중심으로 대중교통 이용 시간이 많은 버라이어티군, 20,30대 중심으로 영화 및 방송을 이용하는 선택적 집중군, 30,40대 중심으로 콘텐츠 이용량이 많은 헤비유저군 등 5개 레퍼토리 군집이 서로 다른 특성을 지니고 있음이 증명되었다. 본 연구 결과는 기존 ‘미디어 레퍼토리’의 개념을 확장하고 레퍼토리 별 특성에 대한 심층 분석을 실시했다는 점에서 이론적 시사점을, 플랫폼 운영자와 콘텐츠 제작자들에게 각 이용자 그룹의 특성을 제공하고 세부 타깃별 전략에 대한 방향성을 제시했다는 점에서 실무적 시사점을 지닌다. This study introduced the concept of ‘Media-content repertoire’, which indicates the set of favorite media-content combinations of media users and extracted five media user types based on those combinations. We used the range of media(i.e., smartphone, tablet, PC, and TV) and entertainment content(i.e., movie, broadcasting, music, and game) for the analysis. Also, we investigated the differences between those types including demographic variables, individual characteristics, and content buying behavior and we found that statistically significant differences exist among them. Those include ‘non-user’(i.e., lower level of media use), ‘screen user’(i.e., 50s, TV-centered media use), ‘variety seeker’(i.e., 20s. heavy public transport user), ‘selective focus’(i.e., 20,30s, movie&broadcasting-centered media use), and ‘heavy user’(i.e., high level of media use and consumption). The results provide both academic implications(e.g., extension of media repertoire concept) and practical implications(e.g., direction to the target marketing for each user type).
‘혈액의 관찰’ 탐구 보고서에서 드러난 학생의 관찰 결과 기술 및 결론 도출의 특성
이민주 ( Minjoo Lee ),장은영 ( Eun-young Jang ) 한국생물교육학회 2021 생물교육 Vol.49 No.3
There is a growing importance of science learning based on the inquiry and the student’s experience of inquiry. Experiment with observation is one of the fundamental way of school inquiry and it also resembles the practice of scientists. This study explored the characteristics of the students’ description on the observation results and the conclusion drawing in the ‘observation of blood’ experiment in secondary school. Based on the method of qualitative case study, data from the students’ reports were collected and analyzed inductively. For better understanding of the data, we also analyzed the frequency of each category, too. Research findings show that students’ characteristics of description on their observation of the blood were categorized into three types; simple statement, observation statement, and observation and scientific reasoning. The characteristics of students’ conclusion drawing were also categorized into three types. They were simple conclusion, combination of observed data, and scientific reasoning based on the evidence. The most frequently occurred types were qualitative description of the observation and conclusions consisted with mere combination of the results. These findings suggest that there should be more scaffolds and educational efforts to enhance students’ inquiry practice specifically focused on the well balanced observation and scientific reasoning.