2013년부터 시작된 선진국의 양적완화 정책은 신흥국을 포함한 전세계 경제에 많은 영향을 주었다. 양적완화 외에도 전세계는 미․중 패권전쟁, 러-우전쟁, COVID-19 등 충격을 겪으면서 경제․경영환경에도 급격한 변화 를 겪게 된다. 따라서 지난 10년간 보고된 글로벌 재무 관련 연구를 포괄적으로 리뷰하면서 시사점 찾을 필요가 있다. 이를 위해 본 연구는 2013-2022년 국제경영연구 및 국제경영리뷰에 게재된 글로벌 재무 분야 논문에 대 해 메타분석 및 문헌연구를 통해 연구동향을 심층적으로 고찰하였다. 지난 10년 동안 발표된 국제경영연구 및 국 제경영리뷰의 총 605편 논문 중 전략 253편, 글로벌 재무 124편, 글로벌 마케팅 95편, 글로벌 인사조직 77편, 해외직접투자 33편, 지역 6편, 기타 17편으로 구성되었다. 이 중 글로벌 재무 관련 논문은 20.5%를 차지하였고, 게재편수는 증가하였다. 글로벌 재무 분야의 논문은 기업재무 관련 논문 55편(44.4%), 국제금융시장 관련 44편 (35.5%), 위험관리 관련 25편(20.2%)으로 분류할 수 있다. 기업재무 관련 논문 중에서도 ‘외국인투자자 및 기 업지배구조’에 대한 논문이 36편(29.0%)으로 가장 많이 발표되어, 외국인투자자의 영향력과 기업지배구조 이슈 에 대한 관심이 높음을 알 수 있다. 글로벌 재무 분야는 다양한 연구주제가 활발히 이루어지고 있으며, 확장되고 있는 추세이다. 본 연구는 글로벌 재무의 연구동향을 파악하고 연구자들에게 향후 연구의 방향과 새로운 아이디 어를 제시하는 데 도움을 줄 것으로 사료된다.
The growth of OTT internet and mobile video streaming services is a major development in consumption of global media sport. The online streaming of sporting events has become the important way of copyrights holders to engage sport fans, especially young fans. The most popular live streaming platforms in South Korea, such as NAVER and Africa TV are intervening in coverage rights markets and changing how live sport is experienced and shared across television, computer, tablet and smartphone screens. At the FIFA World Cup Qatar 2022, NAVER's live streaming service reached 121,173,945 cumulative viewers in 64 matches, including the opening ceremony and the final between France and Argentina. Based on suspense theory, this study aimed to examine the factors that influence sport fans’ watching intention to stream online sport. The current study collected the number of cumulative viewers of live streaming from NAVER and Africa TV, for the matches broadcasted across the KBS, MBC, and SBS, a total of 64 matches in the FIFA World Cup Qatar 2022. The results suggest that a measure of the unfolding nature of suspense is a stronger predictor of watching intention than those used previously. The additional measures of suspense that take into account the unfolding events of the contest will be stronger predictors of watching intention than either disposition toward the winning team or closeness of final score.
The FIFA world cup is one of the most popular and widely viewed sporting event, where millions of viewers across the globe tune in to support their country every four years for the chance to win the ultimate football tournament. According to FIFA, the FIFA World Cup Qatar 2022 recorded over 5 billion cumulative views, with the final match estimated to have been watched by more than 1.5 billion viewers live on television. In South Korea, a total of 11.14 million viewers watched the opening match against Uruguay, which was estimated to be a 97% increase in Korean viewership compared to the previous World Cup.
Marketing research in hospitality and tourism has been rising continuously. This study provides a systematic review on marketing research and air transport. It identifies key themes and tracks the changes in scholarly researchers’ perspectives pre and post pandemic. By approaching this review not only from the tourism and air transport perspectives, but also from the marketing perspective, this allows the transfer of theories between disciplines, an added value that provides the basis for a field of research to expand and further evolve. Finally, a conceptual framework and an agenda for future research based on emerging research topics are provided.
In this study, in order to confirm the machining characteristics of AISI 1020 CD-Bar, cutting was performed after strength measurement, and surface roughness analysis was performed according to cutting conditions. Tensile strength was reduced by about 27.7% compared to AISI 1045 material, and Rockwell hardness HRC was reduced by 46.7%. The surface roughness measurement after cutting was divided into roughing, semi-finishing and finishing turning. In particular, in finishing machining, the best surface roughness was confirmed when the cutting speed was 150m/min and the depth of cut was 0.6mm based on the feed rate of 0.05mm/rev.
The prolonged and heavy East Asian summer precipitation in 2020 may have been caused by an enhanced Madden-Julian Oscillation (MJO), which requires evaluation using forecast models. We examined the performance of GloSea6, an operational forecast model, in predicting the East Asian summer precipitation during July 2020, and investigated the role of MJO in the extreme rainfall event. Two experiments, CON and EXP, were conducted using different convection schemes, 6A and 5A, respectively to simulate various aspects of MJO. The EXP runs yielded stronger forecasts of East Asian precipitation for July 2020 than the CON runs, probably due to the prominent MJO realization in the former experiment. The stronger MJO created stronger moist southerly winds associated with the western North Pacific subtropical high, which led to increased precipitation. The strengthening of the MJO was found to improve the prediction accuracy of East Asian summer precipitation. However, it is important to note that this study does not discuss the impact of changes in the convection scheme on the modulation of MJO. Further research is needed to understand other factors that could strengthen the MJO and improve the forecast.
This study aimed to examine the operations of school food services to prevent the spread of coronavirus disease 2019 (COVID-19) in schools nationwide. The survey data on school food service operations targeting nutrition teachers and nutritionists at 1,023 schools in 2020 and 1,177 schools in 2021 were used. The year 2021 saw an increase compared to 2020 in the following: ‘average days to be served with meals for a year (144.5 vs. 184.7)', 'provided meals to all students (92.3% vs. 96.6%)', 'utilization of additional staff for foodservice assistance (33.4% vs. 38.8%)', 'installation of partitions (61.2% vs. 83.8%)', 'provision of general diet (96.1% vs. 99.1%)', and 'use of kitchen utensils (91.3% vs. 95.1%)', 'use of cafeteria water cup (9.9% vs. 31.0%)' and 'use of drinking water in school (46.8% vs. 52.1%)'. Compared to 2020, in 2021, it was confirmed that the school food service operations stabilized due to the increase in the normal school attendance rate and that systems were in place for operations during the COVID-19 pandemic. In the future, it will be necessary to develop manuals and special recipes necessary for responding to infectious diseases, and to operate a manpower pool that can quickly find replacement personnel if required.
Around the Spring Festival in 2023, the outbreak of COVID-19 in China caused a surge in public panic, and some behaviors of praying for blessings have also appeared on the Internet. This article summarizes and analyzes the online blessing behaviors during the Spring Festival in 2023, and analyzes the factors that led to online blessing behaviors. The online blessing behaviors during the Spring Festival in 2023 mainly include two types: blessings to avoid infection and blessings for good luck. The online blessings behaviors during this period have the same characteristics as previous ones, which are limited by the choice of representative figures. The difference is that online blessings behaviors during the Spring Festival in 2023 have returned from online to offline. The primary internal factor that led to online blessings behavior is people’s anxiety. At that time, people in Chinese society are under tremendous pressure, and their anxiety has doubled in the environment of epidemic outbreaks. People use blessings behavior to comfort their souls. The second factor is the common influence of cognitive dissonance and pan-utilitarian psychology. Stress causes cognitive dissonance, and pan-utilitarian psychology makes up for it. The third factor is the influence of herd mentality. Following the trend of the masses makes people more collective. The first of the external factors is the stressful social environment at the time. The second factor in external factors is the influence of capital invested for profit. The third factor is influenced by different cultures such as koi fish and martial arts. The fourth factor is influenced by folk beliefs that can set worship objects as needed.
Caldecott medal winners have been recognized as best picture books, and they become one of the most predominantly selected literary works for children. Impacts they have on children’s emotional, social, and linguistic development are well-recognized in various areas such as literacy, literature, and sociology. As educational philosophies embedded in Caldecott medal winners may contribute to their ‘didactic’, sociocultural, and linguistic impacts, this study explores what educational philosophies are embodied in 85 Caldecott medal winners from 1938 to 2022. It classifies them in terms of five major educational philosophies (progressivism, essentialism, perennialism, existentialism, and postmodernism including multiculturalism, feminism, ecology, and metafictive devices). Finally, it traces their prevailing trends from the chronological order in which they are introduced. The findings of this study are as follows: 1) Some educational philosophies such as essentialism and multiculturalism have appeared most frequently while perennialism and progressivism are no longer prevalent modes presented in Caldecott winners; 2) The changes in overall chronological flows of educational philosophies are made from essentialism to postmodernism, especially promoting picture books of metafictive devices. This study assumes that using appropriate Caldecott winners that can meet children’s different educational needs would better result in their emotional, sociocultural, and linguistic development.
The Animal and Plant Quarantine Agency conducts a targeted sampling plan and analysis for veterinary drugs within the country every year. Target compounds included tetrachlorvinphos as an organophosphate, diminazene as an anti-infective medication, ketoprofen as a nonsteroidal anti-inflammatory drug, triclabendazole and clorsulon as flukicides in 2022. These compounds were not included in National Residues Program (NRP), despite their high sales ranking. A total of 94 bovine muscle samples and 20 equine muscle samples were collected from various locations across the country. The analysis of target compounds in muscle was performed using LC-MS/MS coupled with Food code 8.3.1 revised in 2022. A 2 g sample of muscle tissue was extracted using a water: acetonitrile (1:4, v/v) solution, then cleaned up with C18 and hexane saturated with acetonitrile. Compounds were separated with C18 column and mobile phases consisted of 0.1% formic acid in water (A) and 0.1% formic acid in acetonitrile (B). All analytes exhibited good linearity with correlation coefficients (R2) higher than 0.992. The limit of quantification (LOQ) of these compounds ranged from 0.21 to 2.79 μg/kg except for diminazene (3.85~6.86 μg/kg). The average recoveries of these analytes were 89.45~129.13% in muscle at spiked level of 10 or 20 μg/kg. Relative standard deviations (%) (intra-day and inter-day) were lower than 20% for all target compounds, except for diminazene and triclabendazole, whose intra-day RSD % was slightly higher than 20% in equine muscle. Testing confirmed that all 94 bovine and 20 equine muscle samples from 9 provinces were free from residues of veterinary drugs. Monitoring of compounds not included in the NRP should continue to ensure consumer health and food safety.
대법원 2023. 1. 12. 선고 2021다201184 판결(이하 ‘대상판결’)은 유신 정권 긴급조치로 인한 국가배상청구권의 소멸시효가 완성되지 않았다고 본 판결이다. 대상판결은 긴급조치로 인한 국가배상책임을 인정한 대법원 202 2. 8. 30. 선고 2018다212610 전원합의체판결의 후속 판결이다. 대법원은 대상판결에서 불법행위에 관한 소멸시효 특칙인 민법 제766조에도 권리를 행사할 수 있는 때로부터 소멸시효가 진행한다는 민법 제166조 제1항이 적 용된다고 전제한 뒤, 원고의 국가배상청구가 사실상 불가능한 상황이 장기간 지속되어 왔음에 주목하여 원고가 가지는 국가배상청구권의 소멸시효 기산점 을 뒤로 늦추었다. 이로써 대상판결 사안에서 소멸시효 완성은 부정되었고 피해자의 권리보호 가능성이 확장되었다. 긴급조치라는 역사적 과오에 대한 실질적인 피해 회복도 구현할 수 있게 되었다. 판결 사안에 드러난 피해자와 가해자의 상호관계, 이들이 처해 있던 상황과 이들 각각에 대한 비난 가능성, 나아가 긴급조치가 가지는 역사적, 사회적 맥락 및 그 피해자 구제라는 역사 적, 사회적 요청, 그리고 이에 결부된 공적 가치와 이익을 고려한다면 대상판 결과 같이 소멸시효 기산점을 늦춤으로써 시간의 경과로 발생한 법적 위험을 국가에 종국적으로 부담시키는 것이 타당하다. 국민의 기본권을 보장해야 할 국가가 불법행위를 저지르고도 국가 스스로 오랫동안 그 기본권 침해로 인한 사법적 구제를 막아 왔다는 사안의 특수성에 비추어 볼 때도 그러하다.
With a strive to develop light-weight material for automotive and aerospace applications, aluminum-based hybrid nanocomposites (AHNCs) were manufactured utilizing the compocasting approach in this study. Chopped carbon fibers (CFs) are reinforced along with different weight fractions of nanoclay (1–5%) in the matrix of AA6026 forming AHNCs. The AHNCs specimens were examined by microstructural analysis, mechanical characterization, fatigue, and corrosion strength as per ASTM guidelines. Electroless plating method is adopted for coating CFs with copper to improve the wettability with matrix. SEM pictures of manufactured composites reveal thin inter-dendritic aluminum grains with precipitate particle of eutectic at intergranular junctions, as well as nanoclay particles that have precipitated in the matrix. Tensile strength (TS) rises with inclusion of nanoclay up to a maximum of 212.46 MPa for 3% nanoclay reinforcement, after which the TS is reduced due to non-homogeneity in distribution, agglomeration and de-bonding of nanoparticles. Similarly, micro-hardness increases with addition of 3% nanoclay after which it decreases. Higher energy absorption was achieved with 3% nanoclay reinforced hybrid and a significant improvement in flexural strength was obtained. With addition of both CFs and nanoclay, the fatigue strength of the hybrid composite tends to increase due to flexible CFs and high surface area nanoclays which strengthen the grain boundaries until 3% addition. Addition of nanoclay lowers the corrosion rate with nanoclays filling the crevices and voids in the matrix.