• Title/Summary/Keyword: Pandemic Situation

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LSTM-based Prediction Performance of COVID-19 Fear Index on Stock Prices: Untact Stocks versus Contact Stocks (LSTM 기반 COVID-19 공포지수의 주가 예측 성과: 언택트 주식과 콘택트 주식)

  • Kim, Sun Woong
    • The Journal of the Korea Contents Association
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    • v.22 no.8
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    • pp.329-338
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    • 2022
  • As the non-face-to-face economic situation developed due to the COVID-19 pandemic, untact stock groups appeared in the stock market. This study proposed the Korea COVID-19 fear index following the spread of infectious diseases in the COVID-19 pandemic situation and analyzed the influence on the untact stock and contact stock returns. The results of the empirical analysis are as follows. First, as a result of the Granger causality analysis using the Korea COVID-19 fear index, significant causality was found in the return of contact stocks such as Korean Air, Hana Tour, CJ CGV, and Paradise. Second, as a result of stock price prediction based on the LSTM model, Kakao, Korean Air, and Naver's prediction performance was high. Third, the investment performances of the Alexander filter entry rule using the predicted stock price were high in Naver futures and Kakao futures. This study can find a difference from previous studies in that it analyzed the influence of the spread of the COVID-19 pandemic on untact and contact stocks in the COVID-19 situation where the non-face-to-face economy is in full swing.

The association of faculty-student interaction, psychological well-being, and the image of nurses of nursing students on nursing professionalism in the COVID-19 pandemic (COVID-19 팬데믹 상황에서 간호대학생의 교수-학생 상호작용, 심리적 안녕감, 간호사 이미지와 간호전문직관의 관계)

  • Park, Jinho;Kang, Dayun;Kang, Jimin;Gwak, Nahyeon;Kim, Chaeeun;Lee, Myung Kyung
    • The Journal of Korean Academic Society of Nursing Education
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    • v.28 no.1
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    • pp.101-112
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    • 2022
  • Purpose: The purpose of this study was to investigate the association of faculty-student interaction, psychological well-being, and the image of nurses with nursing professionalism in the COVID-19 pandemic situation. Methods: The participants of the study were 243 nursing college students located in Daegu, Kyungpook. Data collection was performed between August 11 and 20, 2021. Data were analyzed with descriptive statistics, independent t-test, ANOVA, Pearson's correlation coefficient, and stepwise multiple regression using the IBM SPSS 21.0 program. Results: The multiple regression showed that nursing professionalism was associated with a positive image of nurses (β=.71, p<.001) and higher faculty-student interaction (β=.11, p=.023). Additionally, a negative impression about nurses during the COVID-19 pandemic was negatively associated with nursing professionalism (β=-.12, p=.003). The explanatory power of the factors was 67 percent of the total variances on nursing professionalism; however, psychological well-being was not an associated factor. Conclusion: This study suggested that, to improve nursing student's nursing professionalism in the COVID-19 pandemic situation, nursing colleges should systemize curricular and non-curricular programs to improve awareness of nurses' efforts and faculty-student interaction.

COVID-19 and Social Enterprise in Korea: Achievements and Future Directions (COVID-19과 한국의 사회적경제: 성과와 미래 과제)

  • Cho, Young-bohk
    • Journal of Digital Convergence
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    • v.20 no.3
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    • pp.265-273
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    • 2022
  • The purpose of this study is to take a look the situation of social enterprises under CIVID-19 Pandemic and to suggest future directions. The COVID-19 pandemic which started at the end of 2019, has influenced the various areas of our society, such as health, economic, social and networking. The virus is spread through human respiratory, and it is working as a disability factor in human focused social economy. Under the COVID-19 pandemic situation, Social entrepreneurs are being constrained in financial aspects. In the process of continuing pandemic, the size of the social economy has been expanded and cleaning & health businesses are showing economic performance. This is to tell the fact that social economy is solving COVID-19 issues based on a reciprocity and solidarity. To create a sustainable ecosystem for the social economy, we should select and promote universal and concrete future directions at the economic and social safety net building level rather than to respond to COVID-19.

Working Experience of the Community-based Long-term Care Hospital Workers during the COVID-19 Pandemic: Mixed Methods Research (코로나19 대유행 시 지역사회 요양병원 종사자의 근무경험: 혼합연구방법)

  • Jang, Hyun Jung;Park, Jeong Eon
    • Journal of Korean Academy of Rural Health Nursing
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    • v.18 no.1
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    • pp.27-39
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    • 2023
  • Purpose: This study is a mixed methods research that was conducted to verify factors affecting the working experience of community-based long-term care hospital workers during the COVID-19 pandemic. Methods: The study was carried out from July 19 to November 3, 2021 for 340 nurses who worked at 10 long-term care hospitals located in G city. Results: As the study results, factors that affected job stress of the workers working at community-based long-term care hospitals included job satisfaction (β=-.27, p<.001), work demand (β=-.25, p<.001), fatigue (β=.19, p=.001), and cooperation and leadership (β=-.12, p=.049). It was found that the participants were struggling with physical and mental stress caused by the increased workload due to the preventative measures taken to stop the infection and spread of COVID-19. Despite this, they accepted their situation as necessary to overcome the pandemic and shared the quarantine guidelines of the government and community health centers while actively responding to prevent the spread of COVID-19 under the leadership of their supervisors. However, they were experiencing psychological and emotional burnout in the prolonged pandemic situation. Conclusion: It is considered necessary to help relieve their stress and provide psychological and mental support by adopting a policy to develop and apply comprehensive programs.

Predicting the Saudi Student Perception of Benefits of Online Classes during the Covid-19 Pandemic using Artificial Neural Network Modelling

  • Beyari, Hasan
    • International Journal of Computer Science & Network Security
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    • v.22 no.2
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    • pp.145-152
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    • 2022
  • One of the impacts of Covid-19 on education systems has been the shift to online education. This shift has changed the way education is consumed and perceived by students. However, the exact nature of student perception about online education is not known. The aim of this study was to understand the perceptions of Saudi higher education students (e.g., post-school students) about online education during the Covid-19 pandemic. Various aspects of online education including benefits, features and cybersecurity were explored. The data collected were analysed using statistical techniques, especially artificial neural networks, to address the research aims. The key findings were that benefits of online education was perceived by students with positive experience or when ensured of safe use of online platforms without the fear cyber security breaches for which recruitment of a cyber security officer was an important predictor. The issue of whether perception of online education as a necessity only for Covid situation or a lasting option beyond the pandemic is a topic for future research.

Coronavirus Disease (COVID-19) Pandemic: The Psychological Well-Being in a Cohort of Workers of a Multinational Company

  • Lovreglio, Piero;Leso, Veruscka;Riccardi, Elisabetta;Stufano, Angela;Pacella, Daniela;Cagnazzo, Francesco;Ercolano, Maria Luigia;Iavicoli, Ivo
    • Safety and Health at Work
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    • v.13 no.1
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    • pp.66-72
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    • 2022
  • Background: The aim of the present study was to evaluate the psychological well-being (PWB) during the coronavirus disease (COVID-19) pandemic in workers of a multinational company. Methods: Employees (aged ≥18 years) were recruited from Latin American, North American, New Zealand, and European sites of a multinational company operative during all the pandemic period. The self-reported Psychological General Well-Being Index was used to assess the global PWB and the effects on six subdomains: anxiety, depressed mood, positive well-being, self-control, general health, and vitality. The influencing role of age, gender, geographical location, COVID-19 epidemiology, and restrictive measures adopted to control the pandemic was explored. Results: A total of 1335 workers completed the survey. The aggregate median PWB global score was in a positive range, with significantly better outcomes detected in the Mexican and Colombian Latin American sites compared with the other worldwide countries (p < 0.001). Among the European locations, a significantly higher PWB score was determined in Spain compared with the German and French sites (p < 0.05). Comparable geographical trends were demonstrated for all the PWB subdomains. Male workers had a significantly better PWB compared with females (p < 0.05), whereas a negative correlation emerged with aging (p = 0.01). COVID-19 epidemiology and pandemic control measures had no clear effects on PWB. Conclusion: Monitoring PWB and the impact of individual and pandemic-related variables may be helpful to clarify the mental health effects of pandemic, define targeted psychological-supporting measures, also in the workplace, to face such a complex situation in a more constructive way.

A Study on the Social Implications of Data Literacy for the Post-pandemic Era and the Direction of Library Services (포스트 팬데믹 시대 데이터 리터러시의 사회적 함의와 도서관 서비스 방향에 대한 연구)

  • Lee, Jeong-Mee
    • Journal of the Korean Society for Library and Information Science
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    • v.56 no.1
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    • pp.365-386
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    • 2022
  • The purpose of this study is to understand the changes in human information behavior brought about by the pandemic situation. This study also examines the social context of data literacy as lifelong education. In addition, it was attempted to understand the changed environment and propose library services in the post-pandemic era based on predicted trends. In order to do this, two phenomena that are currently striking our society, datafication and the pandemic, were reviewed in general, and studies related to library information services in response to the pandemic were examined. Based on this, the social meaning of data literacy in the pandemic era was reconfirmed and the environmental changes faced by libraries were examined based on 20 trends suggested by IFLA. Through this process, the study was concluded by suggesting the implementation of data literacy and the direction of library services.

The Role of Business Capabilities in Supporting Organization Agility and Performance During the COVID-19 Pandemic: An Empirical Study in Indonesia

  • WANASIDA, Albert Surya;BERNARTO, Innocentius;SUDIBJO, Niko;PURWANTO, Agus
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.5
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    • pp.897-911
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    • 2021
  • This study aims to analyze the important role of business analytics capability, information quality, and innovation capability in influencing organization agility and organization performance during the Covid-19 pandemic. Data was collected from 76 companies from various sectors in Indonesia. Structural Equation Model-Partial Least Square (SEM-PLS) analysis was conducted to analyze the relationship between variables and test a series of hypotheses. Importance-Performance Matrix Analysis (IPMA), a useful analysis approach in PLS-SEM, is used, which extends the results of the estimated path coefficient (importance) by adding a dimension that considers the average values of the latent variable scores (performance). The IPMA approach examines not only the performance of an item but also the importance of that item. The results show that business analytics capability has a significant effect on information quality and innovation capability which then affects organization agility. Organizational performance is influenced by organizational agility. IPMA results show that organizational agility has the highest level of impact on organizational performance. This study will assist companies in planning business analytics, improving information quality, increasing innovation capability, and ultimately increasing agility and performance during the Covid-19 pandemic. This study will add to existing knowledge about previous literature, especially in the Covid-19 pandemic situation.

Marketing Performance and Big Data Use During the COVID-19 Pandemic: A Case Study of SMEs in Indonesia

  • WIBOWO, Sampurno;SURYANA, Yuyus;SARI, Diana;KALTUM, Umi
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.7
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    • pp.571-578
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    • 2021
  • The outbreak of the COVID-19 pandemic, which began in 2020, had a significant impact on the economy and business activities worldwide. Large companies, as well as small businesses were affected, many of them had to scale down or divert their businesses, and some even had to stop. This extraordinary situation requires business people to make innovations and adjustments to survive during a pandemic. Entering the digital era, business players are helped by the ease of internet access, which will make it easier for SME players to get data from their consumers. Business actors can use this data to innovate and create new creations to improve business performance during this pandemic. This research aims to identify how small and medium enterprises can take advantage of Big Data to improve marketing performance through innovation and value creation. The research methodology used the in this research is quantitative method. The respondents are SME producers of food and beverage, with a total of 150 respondents. The results in the study indicate that all the proposed hypotheses are accepted. The most significant influence is found on the relationship of Big Data to value creation. The lowest effect was obtained from the relationship between Big Data and marketing performance through the mediation variable and innovation capability.

The Work Experiences of Emergency Room Nurses during the COVID-19 Pandemic (COVID-19 대유행 상황에서 응급실 간호사의 근무 경험)

  • Hyeon, Yong Hwan;Chae, Young Hee
    • Journal of Korean Clinical Nursing Research
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    • v.27 no.3
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    • pp.221-232
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    • 2021
  • Purpose: The purpose of this study was to explore emergency room nurse's work experiences during the COVID-19 pandemic. Methods: Data were collected from 15 registered nurses working in the emergency room between October, 10th and December 15th, 2020, through focus group interviews and in depth interviews. Collected data were analyzed using Colaizzi's phenomenological method. Results: The study derived four categories and eight themes. The four categories are 'sense of cringing with fear', 'nursing in chaotic situation', 'lonely struggles', and 'career growth as a nurse'. Emergency room nurses experienced fear and confusion in the COVID-19 pandemic, but overcame the crisis and had positive experiences of professional growth as a nurse. Conclusion: To protect emergency room nurses from infectious disease and improve their professional quality of life during the COVID-19 pandemic appropriate education and healthcare resource should be provided. It is necessary to reflect clinical worker's opinions and improve the delivery system of guideline to reduce confusion in the field and develop practical infectious disease control guideline. Furthermore, better working conditions, appropriate rewards and social and mental support should be provided for nurses in emergency room.