• 제목/요약/키워드: United states

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A Study on the Impact of Artificial Intelligence Industry on Macroeconomy: Evidence from United States of America

  • He, Yugang
    • Asian Journal of Business Environment
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    • 제8권4호
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    • pp.37-44
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    • 2018
  • Purpose - The artificial intelligence industry plays an increasingly significant role in stimulating the development of United States of America's economy. On account of this background, this paper attempts to explore the impact of artificial intelligence industry on United States of America's macroeconomy. Research design, data, and methodology - This paper mainly focuses on the impact of artificial intelligence industry on GDP, employment, real income, import, export and foreign direct investment. Furthermore, the Phillips-Perron test and Canonical cointegrating regression will be employed to examine the impact of artificial intelligence industry on United States of America's macroeconomy with a sample form 2010-Q1 to 2017-Q4. Results - Via the empirical analysis, the results reveal that the artificial intelligence industry has a positive effect on United States of America's GDP, employment, real income, export and foreign direct investment. Conversely, the artificial intelligence industry has a negative effect on United States of America's import. Conclusions - In summary, the impact of artificial intelligence industry on United States of America's macroeconomy is positive and significant in statistics. Therefore, the government of United States of America should put more input into artificial intelligence industry.

한국과 미국의 고등학교 생물과 교육과청에 대한 비교 연구 (A Comparative Study on the Curriculum of Biology in High School of Korea and the United States)

  • 문두호
    • 한국과학교육학회지
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    • 제10권1호
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    • pp.17-31
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    • 1990
  • The purpose of this study is to make a comparative analysis of the educational bojective, organization, contents, teaching and evaluation of the biological curriculum in high school of Korea and the United States. The results are summarized as follows: 1. In case of the educational objectives, both Korea and the United States emphasize the importance of the process of inquiry, experimentation and observation. Particularily, great emphasis is placed upon the human centered curriculum by reinforcing the relationships between the nature and human being. 2. In regard to the educational organization, eleven credit units(Science I: 5 credits, Biology: 6 credits) is allocated in Korea, and ten credit unit, in the United States. Both of Korea and United Stats designate the biology as elective course. But the science I course is designated as required in Korea 3. This study have been analyzed the educational contents of the two countries within the framwork of the basic concepts and essential informations contained in the curriculum. Results of the analysis as follow: The educational contents have less quantity and lower level in Korea than in the United States. And interrelations among the other curricula are not well considered in the curriculum of Korea/ On the other hands, interrelations among the oter curricula are fully considered and the purpose for emphasizing the importance of the process of inquiry course is well considered in the United States. The themes are stressed on "Structure and Function" (34.5%), "Genetic continuty" (21.3%), "Diversity and Unit" (14.2%) and "Regulation and Homeostasis" (10.3%) in Korea, and in the United States "Structure and Function" (27.3%), "Diversity and Unity" (25.6%), "Genetic continuty" (17.9%) and "Organism and Environment" (9.3%). 4. Regarding the educational guidance, both of Korea and the United States emphasis the interrelation of the basic concepts and principles within the total framwork. Also observation and experimentation, safety education, interest of students, life dignity, pretection of nature, social biology are reguired being paid special attentions. 5. In case of evaluation, both of Korea and the United States are the same in all of methods of evaluation. But the United States is grest stressed on reading and writing.

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한국과 미국의 뉴시니어 패션 아이템에 나타난 색채 비교 (The Color Comparison Expressed in Fashion Items of New Senior Generation between Korea and America)

  • 이은숙
    • 한국의상디자인학회지
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    • 제16권3호
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    • pp.75-85
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    • 2014
  • This study is aimed to examine color expressed in fashion items and color of new senior generation in America and Korea. For this study, the three brands were selected by country after examining new senior fashion brand in the United States and Korea. The results of this study are as follows. First, In the case of Korea, t-shirt, cardigan, jacket, coat, and pants were investigated in order. In the case of the United States, blouse, sleeveless t-shirt, skirt, and one piece dress were investigated in order. In other words, Korea is characterized the practical and comfort features, the United States is characterized the practical and feminine modernity. Second, in the case of color, Korea is characterized Bk, YR, R, PB, G and the United States is characterized W, Y, YG, B, BG. In the case of tone, Korea is characterized dark greyish tone, light greyish tone, strong tone, vivid tone, deep tone, and light tone. In the United States, greyish tone, dull tone, soft tone, pale tone, bright tone, and dark tone were used. In the case of color by tone, both Korea and the United States are characterized R, RP, and PB in gorgeous tone. In the case of light tone, both Korea and the United States are characterized Y. In the case of plain tone, Korea is characterized Y and the United States is characterized B and G. In the case of dark tone, Korea is characterized R, Y, G, B and the United States is characterized P, R, and B. The results of the study is expected to be provide as forecasting dates of design planning for the new senior generation.

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한국의 출생의례와 아기행사 풍속의 문화간, 세대간 비교 연구: 홍콩 및 미국의 할머니 세대와 어머니 세대를 중심으로 (Cross-Cultural Study on the Infant Rearing Practices in Young Mother-Grandmother Generations of Korea, Hong-Kong, and the United States)

  • 민하영;유안진
    • 대한가정학회지
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    • 제42권4호
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    • pp.55-68
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    • 2004
  • This study investigated differences or similarities of infant rearing practices in Korea, Hong Kong and the United States and in young mothers and grandmothers generations. The silbjects were young mothers(YM) with babies from 2 to 2.5 years and their mothers or mothers-in-law(GM) in Korea(YM=118, GM=118), Hong Kong(YM= 126, GM=78) and the United States(YM= 105, GM= 105). The subjects answered questionnaires on infant rearing practices that were constructed by child study specialists in Korea, Hong Kong and the United States. Statistical analyses were by frequencies, percentages, and $\chi$$^2$ The results of this study were as follows. 1. Kum-Jut was used to announce giving birth to relatives and neighbors only in Korea. Mothers in Korea were more helped in their recovery by their mother or mother-in-law than their husband, but the opposite was the case in Hong Kong and the United States. Most Korean mothers ate special foods after giving birth, but mothers in Hong Kong and the United Slates didn't. Mothers in Korea were more likely to avoid contact with strangers for a given period of time than mothers in Hong Kong and the United States. The babies in Korea were more often named by grandparents than by parents, but most of the babies in Hong Kong and the United States were named by parents. The greater part of babies in Korea didn't have childhood names or nick names, but most babies in Hong Kong and the United States did. 2. Mothers in Korea were more likely to give a banquet, exercise Dol Jab le, share foods with neighbors, and take souvenir pictures on the baby's first birthday than mothers did in Hong Kong and the United States. Most mothers in Korea tended to think that their baby's fiyst birthday was more meaningful than the other birihdays, but most mothers in Hong Kong and the United States didn't. 3. Some differences between young mothers and grandmothers generations in infant rearing practices were found in each culture.

중국과 미국의 무역클레임 유형과 중요도 비교 연구 : 텍스트 마이닝 기법을 활용하여 (A Comparative Study on the Types and its Importance of Trade Claims between China and the United States: Using Text Mining Techniques)

  • 유천;황윤섭
    • 무역학회지
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    • 제47권3호
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    • pp.177-190
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    • 2022
  • This study is designed to identify the differences in the types and importance of trade claims at the national level. For analysis data, abstracts of arbitration and court judgments published on the website of the United Nations Commission on International Trade Law are collected and used. The target countries are China and the United States, with 102 cases from China and 59 cases from the United States. By applying topic modeling techniques to the collection decisions of China and the United States, trade claims are categorized, and the importance of each type is identified using the network centrality index derived through semantic network analysis. The analysis results are as follows. First, the main types of trade claims were the same for both the United States and China: product nonconformity, delivery issues, and payments. However, in China, the order of product nonconformity > delivery issues > payments was important, and in the United States, payments > product nonconformity > delivery issues were found to be important. This study is significant in that it presents a strategic trade claim management plan using a quantitative methodology.

Comparison of Trends in Blood Pressure and the Prevalence of Obesity Among Korean and American Adolescents: A 12-Years Cross-sectional Study

  • Heo, Somi;Kwon, Seyoung;Lee, Yu-Mi;Shin, Ji-Yeon;Lee, Duk-Hee
    • Journal of Preventive Medicine and Public Health
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    • 제53권1호
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    • pp.45-55
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    • 2020
  • Objectives: This study was conducted to explore recent trends in the prevalence of pediatric elevated blood pressure and hypertension (HTN) in Korea and the United States, applying the new HTN reference values for adolescents. Methods: This study analyzed 17 339 (8755 Korean and 8584 American) adolescents aged 10 to 17 who participated in the Korea National Health and Nutrition Examination Survey and the National Health and Nutrition Examination Survey, respectively, between 2005 and 2016. HTN was defined using percentile-based reference values for non-overweight adolescents from 7 nations, and obesity was defined by body mass index (BMI) based on country-specific growth charts. All analyses were stratified by sex and year-over-year changes were evaluated by calculating the p for trend. Results: Systolic blood pressure showed a statistically meaningful upward trend in Korean boys and girls, while diastolic blood pressure did not show any significant changes. Both systolic and diastolic blood pressure levels declined among United States boys and girls. The prevalence of elevated blood pressure and HTN remained similar in Korean adolescents, but declined in both sexes among United States adolescents. BMI increased in both sexes among Korean adolescents, although the overweight and obesity rates stayed the same. No significant trends were found in any obesity indices among United States adolescents. The prevalence of elevated blood pressure and HTN by obesity level was higher among Korean adolescents than among their United States peers in both sexes, and the gap became higher at more severe levels of obesity. Conclusions: Despite the strong correlation between obesity and HTN, recent trends in the prevalence of HTN and obesity among Korean and United States adolescents were strikingly different. Follow-up studies are necessary to determine why the prevalence of HTN was more than twice as high among Korean adolescents than among their United States counterparts.

패션디자이너 직무수행을 위해 필요한 지식수준에 관한 연구 - 한국과 미국을 중심으로 - (The Level of Knowledge Required to Fulfill the Task of Fashion Design -A Cross-cultural Study between South Korea and the United States -)

  • 김지영
    • 한국의상디자인학회지
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    • 제16권3호
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    • pp.191-200
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    • 2014
  • Employees overseas have a need to prepare according to the different environments and industrial structures between countries. Therefore, to investigate qualities for fashion designers to possess when they work abroad, especially in the United States, this study compared the level of knowledge required to fulfill the work of fashion design in both South Korea and the United States. Responses from workers who are engaged to fashion design from the representative online career information systems of two countries, 'Worknet' in South Korea and '$O^*Net$' in the United States, were used as data. Looking at the result derived from the analysis of this study, first by comparing various statistical indicators, results showed the difference between knowledge level required to fashion designer in South Korea and in the United States. Even with the same type of job, because environments and industrial structures of each country are dissimilar, a different level of knowledge will be required in order to perform their tasks. Second, fashion designers in both South Korea and the United States required a high level of knowledge in the 'fine arts', 'administration and management', 'production and processing', and 'design' to perform their duties as a fashion designer. As a result, both countries have similarities that fashion designers need to possess a high level of the knowledge in areas such as 'production of products' as well as 'sales of products'. Furthermore, human relationship field of knowledge such as 'counseling', 'psychology', and 'communication' appeared to be more necessary to fashion designers in South Korea than those in the United States. On the other hand, higher degree of knowledge of 'machines and tools', ' fine arts', and 'transportation' appeared to be more necessary to fashion designers in the United States than those in South Korea.

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미국과 한국에 거주하는 일부 한국 갱년기 여성의 갱년기 증상과 갱년기 감정에 관한 연구 (A Study on the Climacteric Symptoms and Emotion of Korean Women Living in the United States and Korea)

  • 김정애
    • 기본간호학회지
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    • 제6권1호
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    • pp.35-50
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    • 1999
  • The purpose of this study was to compare the climacteric symptoms and emotion of Korean women living in the United States and Korea. The 195 subjects consisted of 81 women who have lived for more than 10 years in the United States and 114 women who live in Korea. All the subjects were from 40 to 60 years of age. Data were collected by convenience sampling using a questionaire in the west and mid-west regions of the United States and in Kyungbuk province in Korea. The results of this study are as follows : 1. Both subjects in the United States and Korea showed the highest negative emotions according to the following ; in the 50-54 years of age group, divorced, less than high school graduation, lower income level and Protestant in religion. So we concluded that the cultural differences between the United States and Korea did not exert an important influence on the women's emotional tendency, but personal characteristics and background did. 2. Emotional tendency of Korean women from 40 to 60 years of age living in United States and Korea was slight negative (Korean-American ; $3.97{\pm}.94$, Korean ; $3.90{\pm}.71$) 3. The emotions of women living in the United States showed a significant difference according to the state of health(F=3.7726, p<.05).The emotions of women living in Korea showed a significant difference according to marrital status(F=6.4733, p<.05). 4. There were negative correlations between the number of climacteric symptoms and emotions.

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미국과 중국의 무역분쟁이 한국기업의 경영성과에 미치는 영향에 대한 실증연구 (An Empirical Study on the Effects of the US-China Trade Disputes on Korean Business Performance)

  • 오대혁
    • 아태비즈니스연구
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    • 제13권2호
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    • pp.183-195
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    • 2022
  • Purpose - The study attempted to analyze how the U.S.-China trade dispute affects a highly trade-dependent South Korea. Currently, major domestic and international institutions have issued a number of conflicting predictions that the trade dispute between China and the United States will have a positive and negative impact on South Korea. Accordingly, the present study attempted to analyze using actual data. Design/methodology/approach - The analysis was conducted using actual import and export data from the United States and China and actual import and export data from the United States and China from South Korea. The analysis measured the number and amount of imports and exports by year and month, and the rate of increase and decrease. We also looked at trade dispute days, import and export outcomes and what the impact was. In addition, as a result of the US-China trade dispute, the amount of change in Korea's imports and exports was analyzed. Findings - Empirical analysis shows that South Korea's exports to the United States and China have increased. The analysis results are as follows. First, exports to the United States increased by 5.65% in 2018 and 6.45% in 2019 compared to 2017. Second, exports to China surged 12.34% in 2018 compared to 2017. This increase in South Korea's exports to the United States and its mass exports to the United States shows that South Korea has benefited from the trade dispute between the United States and China. Research implications or Originality - South Korea, which is highly trade-dependent, has been heavily affected by the U.S.-China trade dispute. Various predictions are made about this. The analysis showed that South Korea's export volume has increased. In the end, the effect of the trade transition to the 3rd country did not occur. Rather, the U.S.-China trade dispute appears to have helped South Korea.

미국의 일방주의 통상정책 사례에 대한 연구: 자동차 산업을 중심으로 (A Study of the Unilateral Trade Policy of the United States: A Case Study of the Automobile Industry)

  • 박정준;강민규
    • 무역학회지
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    • 제43권3호
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    • pp.47-74
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    • 2018
  • 미국은 20세기 GATT와 WTO 설립에 크게 기여하며 자유무역국가로 인식되어 왔다. 그러나 2017년 트럼프 행정부 출범과 함께 '미국 우선주의'(America-First) 정책 노선과 그 과정에서의 교역상대국에 대한 일방적인 통상압박으로 신(新)통상기류에 대한 우려를 확산시키고 있다. 하지만 미국은 역사적으로도 자국의 이해관계가 큰 산업 군에 대해서는 일방주의 통상정책을 활용해 왔는데, 대표적인 예가 일본 및 한국의 자동차 산업과 관련된 것이다. 본 논문에서는 자동차 산업을 중심으로 미국의 일방주의 통상정책 사례를 일별한 뒤 향후 미국의 또 다른 주력 산업인 IT, 지적재산, 서비스, 농축산물과 관련해 재연될 소지가 있는 본 정책 노선에 대해 지적하고 이에 대한 시사점을 도출하고자 한다. 또한, 미국이 상기 일방주의 통상정책으로 기대했던 결과를 달성 했는지에 대한 검토와 평가도 함께 고찰한다.

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