• Title/Summary/Keyword: social economics

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A Study on Pedestrian Priority Actuated Signal Control Considering Waiting Time for Walking and Pedestrian Stress (보행대기시간과 보행자스트레스를 고려한 보행자우선 감응신호 운영방안 연구)

  • Choi, Bongsoo;Nam, Doohee
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.21 no.4
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    • pp.18-29
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    • 2022
  • Since the operation of an reft-turn actuated signal driven mainly by vehicles may increase the waiting time for walking, this signal causes inconvenience or stress to pedestrians. Therefore, in this study, the change in waiting time for walking before and after the application of an reft-turn actuated signal and the stress on the pedestrians were investigated through a questionnaire. The investigation showed that the waiting time for walking increased by 37% during non-peak time. Also the waiting time for walking of 62.1% of pedestrians became longer and 78% of them were stressed because of it. Meanwhile, simulation(VISSIM) showed that the vehicle travel speed slightly decreased to 1.07km/h(a 2.5% decrease), and the average waiting time for walking decreased by 15.51sec(a 28% decrease) with a pedestrian priority actuated signal. Therefore, it is expected that the pedestrian priority actuated signal can reduce the waiting time for walking and relieve pedestrian stress.

A study on the deeds of Choi Bu and its filming significance (崔溥 《漂海錄》 行程與其拍攝意義研究)

  • Choi, Chang-Won
    • Industry Promotion Research
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    • v.7 no.1
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    • pp.75-80
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    • 2022
  • Cui Bu (1454~1504 BC), named Yuanyuan, named Jinnan. Served as the deputy manager of the Korean King Chosun Hongwenguan (fifth grade official). In 1487, on the way to Jeju Island to perform official duties, because his father died, he went home from the funeral on the third day of the first lunar month in 1488, but was unfortunately on the way. Encountered a storm, and drifting at sea for nearly half a month, he landed at the "Linhai County Boundary of Taizhou Prefecture, Zhejiang Province, Datang Kingdom" (now Sanmen County). Later, Cui Bu went to Hangzhou by land near Taizhou, where he landed, then via Hangzhou, took a boat along the Beijing-Hangzhou Grand Canal to Beijing, and from Beijing by land through Shanhaiguan, and returned to his country via the Yalu River. Cui Bu stayed in China for four and a half months, 136 days, and traveled nearly 9,000 miles. After returning to China, he wrote the book "Piaohailu" in Chinese. This diary-style book has a total of more than 50,000 characters, covering politics, military, economics, culture, transportation, and local customs in the early years of Hongzhi in the Ming Dynasty. The situation is an important document for studying China's Ming Dynasty coastal defense, political system, justice, canals, cities, topography, and folklore.

The Impacts of Corporate CEO Transformational Leadership on Green Innovation: Focusing on the Mediating Effects of Corporate Social Responsibility (기업 CEO의 변혁적 리더십이 녹색혁신성과 미치는 영향: 기업의 사회적 책임의 매개효과를 중심으로)

  • Shen, Jianchao;Jin, Chunhua;Lyu, Yang
    • Journal of Digital Convergence
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    • v.20 no.5
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    • pp.157-163
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    • 2022
  • This research emphasized that the importance of transformational leadership such as charisma, inspiration motivation, individual consideration, and intellectual stimulation. Moreover, it focused on verifying the effects of these four elements on green innovation through corporate environmental responsibility. In addition, the mediating role of CSR was clearly identified as a key variable that can lead to green innovation. To verify this, an empirical study was conducted on employees of companies in the Chinese service companies. Empirical studies have shown that all four elements of this trait are positively correlated with green innovation. CSR also has a positive impact on green innovation performance. CSR played a partial mediating role in the relationship between the four elements of transformational leadership and green innovation. Finally, based on this research, the useful meaning of human resource management is presented to Chinese entrepreneurs and employees, and the future research direction was discussed.

A Study on the Changes of the Restaurant Industry Before and After COVID-19 Using BigData (빅데이터를 활용한 코로나 19 이전과 이후 외식산업의 변화에 관한 연구)

  • Ahn, Youn Ju
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.6
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    • pp.787-793
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    • 2022
  • After COVID-19, with the emergence of social distancing, non-face-to-face services, and home economics, visiting dining out is rapidly being replaced by non-face-to-face dining out. The purpose of this study is to find ways to create a safe dining culture centered on living quarantine in line with the changing trend of the restaurant industry after the outbreak of COVID-19, establish the direction of food culture improvement projects, and enhance the effectiveness of the project. This study used TEXTOM to collect and refine search frequency, perform TF-IDF analysis, and Ucinet6 programs to implement visualization using NetDraw from January 1, 2018 to October 31, 2019 and December 31, 2021, and identified the network between nodes of key keywords. Finally, clustering between them was performed through Concor analysis. As a result of the study, if you check the frequency of searches before and after COVID-19, it can be seen that the COVID-19 pandemic greatly affects the changes in the restaurant industry.

Prediction on the Economic Activity Level of the Elderly in South Korea - Focusing on Machine Learning Method Combined with Forecast Combination - (우리나라 고령층의 경제활동 수준 예측 - 머신러닝 기법과 연계한 예측조합법을 중심으로 -)

  • Kim, Jeong-Woo
    • Journal of the Korea Convergence Society
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    • v.13 no.5
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    • pp.237-247
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    • 2022
  • This study predicts the economic activity level of the elderly in Korea using various machine learning methods. While the previous studies mainly focused on testing the relationship between the economic activity level and the life satisfaction or the social security system, this study aims at the accurate prediction on the economic activity level of the elderly using various machine learning methods and the forecast combination. Dependent variables such as the activity rate, employment rate, etc and independent variables such as the income, average wage, etc compose the dataset in this study. Five different machine learning methods and two forecast combinations are applied to the given dataset. The prediction performances of the machine learning method and the forecast combination varied across the dependent variables and prediction intervals, but it was found that the forecast combination was relatively superior to other methods in terms of the stability of prediction. This study has significance in that it accurately predicted the economic activity level of the elderly and achieved the stability of the prediction, raising practicality from a policy perspective.

Effects of an E-Mentoring Program to Improve Youth Financial Empowerment (청소년 금융임파워먼트 증진을 위한 e-멘토링 프로그램 효과 연구)

  • Sohn, Sang-Hee;Son, Seongbo;Seo, Wonyeong
    • Human Ecology Research
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    • v.60 no.4
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    • pp.549-564
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    • 2022
  • This study aimed to develop an e-mentoring youth financial education program and verify its effectiveness for promoting financial empowerment and establishing financial capabilities among independent consumers. A four-session, eight-hour "Youth Financial Empowerment Mentoring Program" was developed. This program dealt with financial literacy and financial psychology factors in an integrated fashion. We used the nonequivalent control group pretest-posttest design to evaluate the program's effectiveness. Specifically, by using Zoom, a virtual conference platform, four mentors of college students were trained for four sessions over two weeks. Meanwhile, four groups were formed with four mentors and 18 high school mentees to implement a four-week e-mentoring program. As a result of the analysis of covariance, significant differences were found between the two groups in all financial psychology factors and financial literacy variables. In addition, the score of the experimental group was higher than that of the control group. As a result of qualitative evaluation through FGI for mentees and mentors, mentees experienced positive changes in financial behavior, beliefs, attitudes, and personal relationships, as well as increased financial knowledge. Meanwhile, mentors experienced positive changes in their introspection into financial behavior and consumption. Considering these results, we can conclude that this program effectively induces participants to learn and reflect on their initiative, which is in line with the original goal of "improving financial empowerment".

Factors affecting consumers' perceptions of the public recycling of fashion waste and circular fashion products (패션폐기물의 공공분리배출과 순환패션제품에 대한 소비자의 인식과 영향요인)

  • Hyojung Suk
    • The Research Journal of the Costume Culture
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    • v.31 no.2
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    • pp.141-160
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    • 2023
  • Controlling fashion waste throughout the entire product lifecycle is critical in a circular economy. This study explored the possibility of establishing a public recycling system for fashion waste. Since consumer interests and participation are essential, theoretical research, social-text analysis, and quantitative research were conducted to identify consumers' perceptions of the public recycling of fashion waste and circular fashion. Data were collected via an online survey among women in their 20-30's living in Korea, and 304 samples were used for data analysis. The results were as follows. First, consumers' perceptions of recycling fashion waste were composed of recycling difficulty, the need for public recycling, and the need for EPR. Circular fashion perception comprised favor, environment protection, attractiveness, economics, quality and hygiene risks, and lack of diversity. Second, the reuse-recycle attitude and need for EPR affected the favor of all types of circular fashion products. Third, environmental concerns impacted attractiveness, and the favor significantly affected the purchase intention of all types of circular fashion products. In particular, quality and hygiene risk negatively affected the purchase intention of used-fashion products, while attractiveness positively impacted the purchase intention of upcycled-fashion products. The results implied that discussing the public recycling system of fashion waste and EPR policy is imperative. The results also showed the need to classify different types of circular fashion products, such as used, upcycled, and regenerated fashion items, to examine consumers' perceptions. In addition, the recycling of the fashion waste scale developed in this study could be used for further research.

An Explorative Study on the Purchase Decision-Making Process of Sustainable Shoes Consumers (지속가능한 신발 소비자의 구매의사결정과정에 관한 탐색적 연구)

  • Sora Yim;Eunjung Shin;Ae-Ran Koh
    • Human Ecology Research
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    • v.61 no.3
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    • pp.389-399
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    • 2023
  • Sustainable fashion products have different characteristics from typical fashion products. Therefore, this study focuses on shoes while exploring the expansion and development of sustainable fashion consumption as well as consumers' perceptions of the sustainability approaches practiced by shoe companies. In-depth interviews were conducted with 24 consumers, who had purchased sustainable shoes, in order to understand their purchase decision-making process and consumption characteristics, using the seven stages of the EBM model. In the "need recognition" stage, the survey participants' social background and family influences were categorized as macro factors, while their personal background influences were categorized as micro factors. In the "evaluation of alternatives" stage, participants reconfirmed whether or not to make a purchase based on the product's properties, such as price, brand value, and offered services. In the "purchase" stage, participants' purchase channels were determined according to their preferences as well as the selection pattern they followed until the final purchase within the chosen channel. In the "consumption" stage, the start of product ownership coincides with the start of using the products after making a purchase. In the "post-purchase assessment" stage, higher positive experiences led to a higher repurchase intention of sustainable shoes, while negative experiences caused participants to defer consumption and made them experience a sense of guilt for failing to consume sustainably. During the "post-purchase behavior" stage, which focused on the categories that the customers prioritized, many participants spread information about sustainable fashion to specific individuals through active online WOM behavior.

Association of Eating Alone Behaviors with Mental Health Conditions in Korean Adolescents: Data from the 2015-2019 Korea National Health and Nutrition Examination Survey (한국 청소년의 혼밥 형태와 정신건강의 연관성 연구: 2015-2019년 국민건강영양조사 자료를 활용하여)

  • Dayeon, Shin;Kyung Won, Lee
    • Journal of the Korean Society of Food Culture
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    • v.38 no.1
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    • pp.38-47
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    • 2023
  • In this study, we aimed to explore whether eating alone is associated with mental health conditions in Korean adolescents. The data of 2,012 Korean adolescents aged 12-18 years were obtained from the Korea National Health and Nutrition Examination Survey 2015-2019. Participants were classified into three groups based on the frequency of eating alone: none (all meals with others); 1 meal/day alone; and ≥2 meals/day alone. Mental health conditions were assessed based on stress recognition, depressive symptoms, and suicidal ideation. Multivariable logistic regressions were employed to calculate the adjusted odds ratios (AORs) and 95% confidence intervals (CIs) of poor mental health conditions according to the frequency of eating alone. Adolescents who ate ≥2 meals/day alone had higher odds of stress recognition (AOR: 2.65, 95% CI: 1.94-3.63), depressive symptoms (AOR: 2.55, 95% CI: 1.47-4.42), and suicidal ideation (AOR: 2.53, 95% CI: 1.05-6.08) than those who ate all their meals with others. In addition, having breakfast or dinner alone increased the odds of stress recognition. Considering the continuous increase in the social phenomenon of eating alone, nutritional educations are needed to develop adolescents' ability to choose more nutritionally balanced and healthy meals when eating alone.

A Study on Makerspace: Focusing on Its Urbanism and Placeness (산업공간으로서 메이커스페이스의 도시성(urbanism)과 장소성(placeness))

  • Jeong Seok Ha
    • Journal of the Economic Geographical Society of Korea
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    • v.25 no.4
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    • pp.547-567
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    • 2022
  • In this study, I focus on makerspaces, which have rapidly spread since the late 2000s in the world's major cities. Makerspaces, born amid great social change, reflect the core characteristics of industrial space. I analyze the makerspace based on the theoretical perspectives of urbanism in the macroscopic aspect and placeness in the microscopic aspect. The urbanism of makerspaces is manifested through entry into the inner cities and their connections with urban capabilities. This means that convergence with innovation factors is becoming more important than optimization of factor costs and agglomeration economies in the locational determinants of industrial space. The placeness of makerspaces is being re-formed through an emphasis on taste, the expansion of autonomy, and the strengthening of connections. This reveals how the value creation process within the industrial space is changing, from forming-placelessness through standardization, uniformity, and compartmentalization to forming-placeness through restoration of individual humanity and interaction. The results of the urbanism and placenesss analysis carry implications for the present moment, when it is necessary to diversify the spatial planning of industrial spaces.