• 제목/요약/키워드: COVID- 19

검색결과 4,228건 처리시간 0.031초

The Effect of the COVID-19 Pandemic on Stock Market Returns in Emerging Economies: Empirical Evidence from Panel Data

  • GNAHE, Franck Edouard;ASHRAF, Junaid;HUANG, Fei-Ming
    • The Journal of Asian Finance, Economics and Business
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    • 제9권4호
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    • pp.191-196
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    • 2022
  • From several socioeconomic perspectives, the present health crisis can be connected to the 2008 financial and economic catastrophe. Governments worldwide are working hard to keep the markets in check, as evidence suggests that the health crisis may soon become an economic crisis. This paper aims to analyze the effect of COVID-19 on the selected stock market. Using a panel of daily COVID-19 confirmed cases and deaths and the stock market from 22 developing countries, we exploit an oil price as a shock to the stock market and examine the effect of COVID-19 on the slowdown of the stock market. We find a negative and significant impact of COVID-19 on the stock market in the first stage till April. However, there is no net influence on the stock market downturn when we extend the period. However, further study suggests that the outbreak's negative influence on the selected stock market has diminished and has begun to decline as of mid-April. As a result of the COVID-19 effect on the chosen stock, our findings imply that the government in the chosen market should consider a regulatory mechanism to reduce the stock market slowdown induced by the pandemic COVID-19.

Determinants of restaurant consumers' intention to practice COVID-19 preventive behavior: an application of the theory of planned behavior

  • Jeong, Jin-Yi;Lee, Hojin
    • Nutrition Research and Practice
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    • 제15권sup1호
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    • pp.79-93
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    • 2021
  • BACKGROUND/OBJECTIVES: The purpose of this study was to examine the effects of knowledge about coronavirus disease 2019 (COVID-19), attitude, subjective norm, and perceived behavioral control on behavioral intentions to practice COVID-19 preventive behaviors using the theory of planned behavior (TPB). SUBJECTS/METHODS: A total of 519 restaurant customers' responses was collected in this study through an online self-administered questionnaire. Descriptive statistical analysis was performed on socio-demographic factors. One-way analysis of variance and t-test were conducted to determine differences in the constructs from the TPB according to age and sex. The hypotheses were tested using structural equation modeling (SEM). RESULTS: SEM revealed the positive effect of knowledge about COVID-19 on attitude, subjective norm, and perceived behavioral control to prevent the spread of COVID-19 in restaurants. Attitude, subjective norm, behavior intention, and knowledge positively affected COVID-19 preventive behavior intentions in restaurants. CONCLUSIONS: The results of this study confirmed that the TPB is helpful in elucidating the determinants of consumers' intention to practice COVID-19 preventive behavior in restaurants. These findings can help policy makers and professionals provide material for further public health interventions and inform them about awareness-raising, guidelines, and health education programs.

대학생의 Covid-19 스트레스와 학업소진의 관계에서 스트레스 대처방식의 매개 (Mediating Effect of Stress Coping Method in the Relationship Between Covid-19 Stress and Academic Burnout of College Students)

  • 홍보경
    • 한국학교ㆍ지역보건교육학회지
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    • 제23권4호
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    • pp.1-15
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    • 2022
  • Objectives: The purpose of this study was to examine the mediating effect of Stress coping method in the relationship between Covid-19 stress and academic burnout of university students in the long-lasting Covid-19 situation. Methods: The subjects of this study were 323 college students and data were collected by on-line questionnaire survey. The collected data was analyzed using SPSS 23.0 and t-test, ANOVA, multiple linear regression analysis were conducted. Also mediation analysis was performed according to the Baron & Kenny method. Results: The results were as follows. First, students with high Covid-19 stress had high academic burnout by regression analysis. Second, in the stress coping method, the active coping method lowered academic burnout, and the passive coping method increased academic burnout. Third, the active coping method showed a partial mediating effect in the relationship between Covid-19 stress and the academic burnout(p<.01). Conclusions: In order to help college students cope with academic burnout caused by Covid-19 stress, it is recommended to guide students to use active coping method through counseling and education. Ultimately, it is necessary to support students to use various coping methods according to their situation appropriately.

The Impact of COVID-19 on Earnings Management in the Distribution and Service Industries

  • RYU, Haeyoung;CHAE, Soo-Joon
    • 유통과학연구
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    • 제20권4호
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    • pp.95-100
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    • 2022
  • Purpose: This study aimed to investigate whether distribution and service companies maintained their accounting information quality and provided reliable information despite the economic changes occurring after the outbreak of the COVID-19 pandemic in Korea. The distribution industry has enjoyed increased demand as many companies expanded their untact distribution channels, including to online sales. However, as the pandemic drags on, their future prospects remain uncertain. Research design, data, and methodology: In this study, we define 2018-2019 as the "pre COVID-19 period" and 2020 as the "post COVID-19 period." An empirical analysis was performed using a regression model that includes POST, the independent variable, indicating the post COVID-19 period, and discretionary accruals(DA), a proxy for earnings management, as a dependent variable. Results: The analysis shows that the coefficient of POST is significantly positive (+) for the dependent variable DA. This finding suggests that distribution and service companies engaged in more earnings management during the post COVID-19 period than during the pre COVID-19 period, indicating their awareness of the uncertainty of future business performance as the pandemic persists. An additional analysis confirmed that smaller companies with fewer stakeholders and higher information asymmetry tend to engage more in earnings management than larger companies.

Perceived Risk of COVID-19 Pandemic, Distribution of Burnout Resources, and Employees' Job

  • CAO, Tri Minh
    • 유통과학연구
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    • 제20권6호
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    • pp.33-41
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    • 2022
  • Purpose: This article presents the relationship among the perceived risk of the COVID-19 pandemic, burnout, job insecurity, and employees' job performance in Vietnam. Research design, data, and methodology: The dataset included 310 samples from Vietnamese employees through the internet (Gmail, Facebook, Google form). PLS-SEM is used on Smart-PLS software. Results: Research results show that the perceived risk of COVID-19 has a positive impact on job performance and burnout. At the same time, job insecurity positively impacts burnout and has a negative impact on job performance. The distribution of resources to many jobs (both working and worrying about losing jobs) will reduce job performance. Furthermore, the study shows that workers exposed to COVID-19 risks have higher job performance. At the same time, burnout is not a factor that reduces employees' job performance. Finally, the perceived risk of COVID-19 and job insecurity have nothing to do with each other (perceived risk of COVID-19 does not affect job insecurity). These are two factors that exist independently and in parallel. Conclusions: The authors also suggest some implications in theory and practice from these research results. The implications will reduce anxiety about risks due to COVID-19 and job security for employees.

A Comparative Study of the Effects of Consumer Innovativeness, Self-esteem, and Need for Cognition on Online Activity before and after COVID-19

  • Myung Gwan Lee;Sang Hyeok Park;Seung Hee Oh
    • Journal of Information Technology Applications and Management
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    • 제30권5호
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    • pp.121-139
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    • 2023
  • This study tried to identify factors affecting online activity before and after the COVID-19 pandemic. To this end, the effects of consumer innovativeness, self-esteem, and need for cognition on the activity of online media such as Internet and social media were investigated, and whether privacy concerns had a moderating effect. For this study, survey data from 2019(before the outbreak of COVID-19) to 2021(after the outbreak of COVID-19) of the 'Korea Media Panel Survey' surveyed by the Korea Information Society Development Institute was used for analysis. The research results that affect Internet activity are as follows. Before the outback of COVID-19, it was found that hedonic innovativeness and social innovativeness had a positive effect and cognitive innovativeness had a negative effect on increasing Internet activity. There was no moderating effect on privacy concerns. The period after the outbreak of COVID-19, need for cognition was found to have a positive effect on increasing social media activity. In addition, the moderating effect of privacy concerns was found in the relationship between need for cognition and Internet activity. There was no privacy concern effect before the outbreak of COVID-19, and the privacy concern effect appeared on functional innovation and need for cognition after the outbreak of COVID-19. This study aims to present various implications for companies to understand the characteristics of online consumers using the Internet and social media after the pandemic.

Herbal medicine Eunkyo-san (Yinqiao-san) for COVID-19: A telemedicine case series

  • Jiyoon Won;Changsop Yang;Seungho Lee;He-Sol Lee;Sungha Kim
    • 대한한의학회지
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    • 제44권4호
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    • pp.182-192
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    • 2023
  • Coronavirus disease 2019 (COVID-19) cases surged across South Korea during the omicron-variant wave. We aimed to report the effectiveness of herbal medicine administered through telemedicine consultations as an adjunctive therapy for COVID-19. Patients with confirmed COVID-19 who were self-isolating at home were provided telephone consultations through a Korean Medicine clinic between January and March 2022. On the basis of their dominant symptoms, the patients were prescribed Eunkyo-san for seven days. Patients were asked to evaluate the severity of their COVID-19 symptoms before and after treatment by numeric rating scale. Of ten patients, more than half of them reported cough, fever, headache, and sore throat on the first telephone consultation. Patients reported that all symptoms related to COVID-19 disappeared completely on the second consultation. No severe adverse events were identified. The results of this case series suggest that Eunkyo-san administration can be a beneficial adjunctive therapy for patients with COVID-19.

우리나라 청소년의 COVID-19로 인한 가정경제악화가 치은 출혈 및 통증에 미치는 영향 (Effect of worsening family economy due to COVID-19 on gingival bleeding and pain in Korean adolescents)

  • Kim, So-Yeong
    • 한국치위생학회지
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    • 제21권6호
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    • pp.695-701
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    • 2021
  • 연구목적: 본 연구는 우리나라 청소년의 코로나바이러스감염증-19로 인한 가계경제 악화가 치은 통증 및 출혈에 미치는 영향을 알아보고자 하였다. 연구방법: 제16회 청소년건강행태조사 KYRBS(2020) 자료를 사용하였다. 이 연구는 단면 연구로서 총 57,925명의 청소년을 대상으로 하였다. 코로나바이러스감염증-19로 인한 가정경제악화와 치은 통증 및 출혈의 관련성을 파악하였다. 모든 설문조사는 비대면 온라인 설문조사방법으로 평가되었으며, 분석방법은 기술통계, 카이제곱 검정 및 로지스틱 회귀분석을 사용하여 분석하였다. 통계프로그램은 SPSS 26.0을 사용하였다. 연구결과: 우리나라 청소년의 치은 통증 및 출혈 증상의 전반적인 유병률은 19.2%이었다. 코로나바이러스감염증-19로 가정경제의 악화가 없는 경우보다 가정경제가 악화된 청소년에서 치은 통증과 치은 출혈을 겪을 가능성이 더 높았다. COVID-19로 인한 가정경제악화가 없는 경우를 기준으로 악화된 경우(aOR=1.048, 95% CI=1.034-1.227), 매우 악화된 경우(aOR=1.358, 95% CI=1.164-1.585)으로 갈수록 치은 출혈 및 통증이 나타날 확률이 높았다. 결론: 코로나바이러스감염증-19로 인한 가계경제악화가 없는 경우에 비해 COVID-19로 인해 가정경제가 악화 청소년에서 치주질환의 초기 증상인 치은 통증 출혈이 더 많았다.

국내 소아에서 심한 COVID-19 뇌염에서 성공적으로 회복된 1례 (The Case of Successful Recovery From Severe Encephalitis in a COVID-19 Pediatric Patient in Korea)

  • 김은정;기소현;정혜나;윤윤선;은백린
    • Pediatric Infection and Vaccine
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    • 제30권3호
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    • pp.180-187
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    • 2023
  • 2023년 9월까지 19세이하소아청소년인구의 90% 이상에서코로나바이러스감염증-19 (coronavirus disease 2019, COVID-19) 감염력이 있으며, 그중 40-60%에서 두통, 경련발작, 뇌염 등의 신경학적 증상이 보고되고 있다. 본 증례에서 저자들은 severe acute respiratory syndrome coronavirus 2 감염 후 경련과 의식 변화로 내원, COVID-19 뇌염으로 진단하여 정맥내 면역글로불린, 고용량 스테로이드, 항바이러스제, 항경련제 투여 등의 적극적인 치료로 회복된 3세 여자 환자를 보고하고자 한다. 환자는 입원 39일차 말하기와 혼자 걷기가 가능한 상태로 퇴원하였고 발병 1년이 지난 시점, 경한 언어 지연을 보이나 전반적으로 좋은 예후를 보이고 있다. COVID-19 뇌염 환자에서 조기 발견과 적극적인 치료가 긍정적인 예후와 연관됨을 본 증례를 통하여 보고하는 바이다.

간호대학생의 코로나19 감염예방행위 영향요인 (Factors Influencing Preventive Behavior against Coronavirus Disease 2019(COVID-19) among Nursing Students)

  • 전혜정;홍연서;박혜인;서아영;양채원
    • 한국보건간호학회지
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    • 제37권1호
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    • pp.54-65
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    • 2023
  • Purpose: The purpose of this study is to identify the factors influencing COVID-19 infection prevention behavior of nursing students. Methods: Data collection is from December 17 to October 22, 2021. One hundred and ninety-seven nursing students participated in this study. Data were analyzed using an independent t-test, ANOVA, correlation coefficient, scheffé test, and multiple regression analysis. Results: COVID-19 knowledge (r=.49, p<.001), attitude (r=.41, p<.001), and COVID-19 risk perception (r=.40, p<.001) were related to COVID-19 infection prevention behaviors. The factors influencing COVID-19 preventive behaviors were identified as knowledge (𝛽=.28, p<.001), attitude (𝛽=.25, p<.001), risk perception (𝛽=.18, p=003), 2th grade (𝛽=.19, p=.011), 3th grade (𝛽=.21, p=.006), 4th grade (𝛽=.20, p=.008), and gender (𝛽=.12, p=.033). Conclusion: The results of this study can be used for the development of health policies suitable for community infectious disease prevention behaviors and the development of infectious disease educational intervention programs.