• Title/Summary/Keyword: brain drain

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Occupational Choice Characteristics in the Science and Technology Jobs in the U.S. : English Language Ability and High-Skill Immigration (미국 과학기술직의 선택특성 : 영어능력과 고급인력 이민)

  • Lee, Sae-Jae
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.32 no.4
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    • pp.128-133
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    • 2009
  • Brain drain of scientists and technologists to the United States from other countries is a phenomenal issue due to the potential developmental impacts it could have on sending countries. Immigration policies undoubtedly play the major part to shape the human resource outcomes. There has been a common sense explanation to the brain drain trend, which states that the lower English language requirements in the scientific and technology jobs compared to other high skill brain drain jobs offer immigrants more favorable employment opportunities. These and other language related variables are used with standard human capital model variables to assess the validity of the common sense proposition.

Unexpected Severe Cerebral Edema after Cranioplasty : Case Report and Literature Review

  • Lee, Gwang Soo;Park, Sukh Que;Kim, Rasun;Cho, Sung Jin
    • Journal of Korean Neurosurgical Society
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    • v.58 no.1
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    • pp.76-78
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    • 2015
  • This report details a case of unexpected, severe post-operative cerebral edema following cranioplasty. We discuss the possible pathological mechanisms of this complication. A 50-year-old female was admitted to our department with sudden onset of stuporous consciousness. A brain computed tomography (CT) revealed a subarachnoid hemorrhage with intracranial hemorrhage and subdural hematoma. Emergency decompressive craniectomy and aneurysmal neck clipping were performed. Following recovery, the decision was made to proceed with an autologous cranioplasty. The cranioplasty procedure was free of complications. An epidural drain was placed and connected to a suction system during skin closure to avoid epidural blood accumulation. However, following the procedure, the patient had a seizure in the recovery room. An emergency brain CT scan revealed widespread cerebral edema, and the catheter drain was clamped. The increased intracranial pressure and cerebral edema were controlled with osmotic diuretics, corticosteroids, and antiepileptic drugs. The edema slowly subsided, but new low-density areas were noted in the brain on follow-up CT 1 week later. We speculated that placing the epidural drain on active suction may have caused an acute decrease in intracranial pressure and subsequent rapid expansion of the brain, which impaired autoregulation and led to reperfusion injury.

A Study on the Factors for Brain Gain: A Case of Vietnam (해외과학자 유치방안에 관한 연구: 베트남 사례를 중심으로)

  • Lee, Chang G.;Chung, Sun Yang
    • Journal of Korea Technology Innovation Society
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    • v.19 no.2
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    • pp.395-415
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    • 2016
  • As international mobility of the high-caliber manpower increases, recruitment of the brain from overseas becomes a critical factor in determining national innovation capacity. This paper reviewed the theories of reverse brain drain, summarized the factors for recruitment of the brain from abroad, and empirically analyzed priority of the factors through the survey on overseas scientists from Vietnam, using conjoint analysis. The results of the analysis shows that high-level salaries, proper research environments, and environment for child education were the important factors. Factors such as scientists respect culture and career development opportunities are not considered important. This paper shows that the exceptionally higher salary should be paid and it also indicates that the policy determination from Vietnam government should be made accordingly.

A comparative analysis of domestir vs. overseas postgraduate education in science and technology

  • Kim, Ji-Soo
    • Journal of the Korean Operations Research and Management Science Society
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    • v.10 no.2
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    • pp.65-74
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    • 1985
  • Domestic versus overseas postgraduate education in science and engineering has its own advantages and disadvantages. One of the issues involved in developing countries is the problem of brain drain. This study deals with the cost and benefit of domestic and foreign education, problems in brain drain and the social and private rate of return analysis in postgraduate science and technology education in Korea.

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Stay or Return?: Key Decision Factors of Foreign STEM Talents in Korea

  • Kim, Jungbu;Oh, Seong Soo
    • STI Policy Review
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    • v.5 no.2
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    • pp.43-64
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    • 2014
  • Korea has pursued an aggressive policy of inviting more foreign-born students to its universities since the late 1990s in the wake of the globalization of education markets and its changing demographic structure. While increasingly more students from Asia come to Korea for study, more than half of the graduates return home upon graduation. Given the issues of brain drain, brain circulation, and knowledge transfer that are raised by such a high return rate, this paper examines the factors that frame the foreign students' decision on their post-graduation careers. By analyzing survey data, we report that Asian students majoring in science, technology, engineering, and mathematics (STEM) are more likely to return than non-STEM majors. This suggests that Korea's aggressive policies of inviting foreign-born students have contributed to brain circulation and knowledge transfer between Korea and the other Asian countries. We also find that scholarships from Korean sources and positive attitudes toward Korean culture and life increase their inclination to stay in the country upon graduation. These findings, however, raise more questions than answers, since it becomes obvious that their post-graduation decisions are highly affected by what Korea as a society provides.

Human Capital and Occupational Characteristics of Korean Immigrants in the U.S. in Relationship to Brain-Drain of Science and Technology Workers (재미한인의 인적자본 및 직업특성과 과학기술직 두뇌유출)

  • Lee, Sae-Jae
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.31 no.4
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    • pp.93-99
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    • 2008
  • In science and engineering programs in the U.S. in 2000 China, South Korea and India were top countries of origin sending students. More than half of the students intend to stay in the U.S. Immigration, education and occupational choices all have human capital aspects that require investments. A framework is proposed where expected incomes in both countries of origin and destination are calculated and used to reflect the substitution effect and the wealth effects of the expected incomes of two countries. It appears that nonpecuniary effects of education encourages immigration as much as pecuniary effects in the immigration decision equation. After the pecuniary effects are accounted for there is some negative nonpecuniary tendency of the professional scientists to immigrate to the U.S.

Human Capacity Issues Along the STEM Pipeline

  • Melkers, Julia
    • STI Policy Review
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    • v.1 no.2
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    • pp.1-18
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    • 2010
  • The development and maintenance of human capacity in economies is critical to long term competitiveness, but also for the overall health and environment of regions. Yet, human science and technology-based capacity is multidimensional and has interrelated characteristics which present certain policy challenges. This paper addresses a range of issues specific to a discussion on human capacity in S&T. First, the paper emphasizes the importance of acknowledging the complexity of human capacity issues and how they evolve along the STEM (science, technology, engineering, and mathematics) pipeline. The pipeline is an often used reference to describe the training and development in STEM disciplines, from early childhood education, to more advanced training, and finally to professional collaboration and interaction and serves as a useful organizing framework for the discussion of capacity along the career evolution process. Second, the paper offers an organizing framework for discussion of policy mechanisms that have been developed to address issues and gaps that occur along this STEM pipeline. Specifically, it contrasts the traditional mechanisms of building human capacity in STEM areas with newer "gap filling" and integrated approached to addressed human capacity disparities and priorities. Third, the paper addresses core challenges in human capacity in STEM, including the education and training, participation of women and underrepresented groups, brain drain/brain circulation issues, and the globalization of science. The paper concludes with a discussion of policy implication for the development of human capacity.

Patterns of Migration in the Busan Metropolitan Area(II) : Household Characteristics and Migration Selectivity (부산 대도시권의 인구이동(II) : 이동 가구 특성과 선택성)

  • Choi, Eun-Young;Koo, Dong-Hoe;Joe, Soon-Kee
    • Journal of the Korean association of regional geographers
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    • v.16 no.2
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    • pp.123-136
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    • 2010
  • To grasp the migration characteristics in the Busan Metropolitan Area (BMA), this study analyzed household characteristics and migration selectivity. The major findings of the study are as follows: first, young (especially 25 to 34 years of age) and single person households have greater propensity to migrate out from BMA, and their home ownership rate is low. These trends are much stronger in households that migrate out towards the Seoul Metropolitan Area from Busan. Second, age and educational selectivity of migration is evident. The characteristics of movers are quite different from those of stayers at Busan. Young people are more likely to migrate out of Busan, and higher levels of education are deeply associated with higher mobility. Through analyzing four high schools in Busan, it is acknowledged that most honor students entered 4-year universities in Seoul. The outflow of highly educated young people may induce the brain drain. Busan is undergoing both population decline and the problems caused by the brain drain.

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Brain Drain and International Mobility of High-Skilled Scientists (고급과학기술인력의 국가간 유출입 결정요인에 관한 연구: 미국과 한국의 사례를 중심으로)

  • Han, Woongyong;Jeong, Wonil;Jeon, Yongil
    • International Area Studies Review
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    • v.15 no.1
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    • pp.267-288
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    • 2011
  • As world trade becomes more active and expansive, job mobility has progressed correspondingly in growth. In particular, high-skilled scientists (including advanced-degree holders) now possess the option of various occupational and residential mobilities. We explain the "brain drain" by using two empirical examples. One concerns the U.S. experience of foreign-born Ph.D holders living and working in the United States. The other pertains to the Korean experience, where Korean-origin and foreign-born experienced scientists are actively recruited by the government. We also explore the necessary conditions for recruiting and keeping advanced-skilled scientists, the attainment of which will result in strong future economic growth.