• Title/Summary/Keyword: Effect of ICT

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Does the ICT Investment of Firms Create Jobless Growth? (기업의 ICT투자가 '고용 없는 성장'을 이끄는가?)

  • Sim, Jae-yoon;Lee, Jongho;Park, Su-Ho;Jung, Woo-Jin
    • Knowledge Management Research
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    • v.20 no.3
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    • pp.1-16
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    • 2019
  • Jobless Growth, one of the most issue keywords for Korea's economy at this moment, stands for an economic situation where the unemployment rate once edging up at the downturn does not fall sharply even after a business cycle is on the stage of its recovery. A remarkable progress of ICT has intensified the apprehension of technology displacing human labor. A remarkable progress of ICT has intensified the apprehension of technology displacing human labor historically. Nowadays, ICT as the main cause for recent jobless growth in Korea ends up with pointing out. This study is to investigate whether the ICT leads to an economic situation of jobless growth. We served an empirical analysis using firm-level panel data from 2009 to 2013 and estimated the effects of ICT on both firm's employment and productivity. A result suggests not only does the employment increase with the rise of ICT investment, but also the employment becomes a complete mediator in terms of linking ICT and firm's productivity. It turns out to be a groundless fear that the ICT rules out human labor causing jobless growth for Korea's economy according to the result revealed.

Establishment of ICT Specialized Teaching-Learning System in the Era of Superintelligence, Super-Connectivity, and Super-Convergence

  • Seung-Woo LEE;Sangwon LEE
    • International journal of advanced smart convergence
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    • v.12 no.3
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    • pp.149-156
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    • 2023
  • Joint research on software, electronic engineering, computer engineering, and financial engineering and the use of ICT knowledge through network formation play an important role in strengthening science and technology-based innovation capabilities and facilitating the development and production process of products using new technologies. For the purpose of this study, I would like to strategically propose ICT specialized education in the 4th industrial revolution. To this end, the ICT specialization model, ICT specialization strategy analysis, and ICT specialization operation and effect were explored to establish ICT specialization strategies centered on software, electronic engineering, computer engineering, and financial engineering in the era of super-intelligence, hyper-connected, and hyper-convergence. Secondly, a roadmap for detailed promotion tasks related to efficient ICT characterization based on core strategies, detailed promotion tasks, and programs was proposed, focusing on talent related to ICT characterization. Thirdly, we would like to propose a reorganization of the academic structure and organization related to ICT characterization. Finally, we would like to propose the establishment of a future-oriented education system related to ICT specialization based on the advanced education and research environment.

The effect of national level of ICT on economic growth : Focusing on the moderating effect of government regulation and international market competitive advantage (국가 정보화 수준이 경제성장에 미치는 영향: 규제와 경쟁우위의 조절효과를 중심으로)

  • Lee, Yea-rim;Kim, Hag-Min
    • International Commerce and Information Review
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    • v.19 no.2
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    • pp.3-24
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    • 2017
  • The level of ICT in the country affects economic performance as a basic infrastructure that has a significant impact on the competitiveness of the country. With the proliferation of globalization, ICT-related economic activities such as electronic trade are becoming more active, and the importance of ICT in the country is increasing. This study sought to analyze the impact of ICT level on the economic performance of the nation by subdividing it into three dimensions: accessibility, usage, and utilization skill. In particular, we sought to find ways to effectively resolve the digital divide between developed and developing countries by analyzing the difference in economic impact of ICT level. Furthermore, we tried to verify whether the government regulation and firm's nature of competitive advantage in the international markets play a moderating role in the economic impacts of ICT in the country. As a result of panel analysis with data collected from ITU, WEF and World bank national ICT level has consistently significant influence on economic growth in terms of access and usage. In addition, it was confirmed that the competitive advantage of companies in developed countries and the government regulation in developing countries have a significant moderating effect on the relationship between ICT level and economic growth.

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Effect of Fluoride-based Plasma Treatment on the Performance of AlGaN/GaN MISHFET

  • Ahn, Ho-Kyun;Kim, Hae-Cheon;Kang, Dong-Min;Kim, Sung-Il;Lee, Jong-Min;Lee, Sang-Heung;Min, Byoung-Gue;Yoon, Hyoung-Sup;Kim, Dong-Young;Lim, Jong-Won;Kwon, Yong-Hwan;Nam, Eun-Soo;Park, Hyoung-Moo;Lee, Jung-Hee
    • ETRI Journal
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    • v.38 no.4
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    • pp.675-684
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    • 2016
  • This paper demonstrates the effect of fluoride-based plasma treatment on the performance of $Al_2O_3/AlGaN/GaN$ metal-insulator-semiconductor heterostructure field effect transistors (MISHFETs) with a T-shaped gate length of $0.20{\mu}m$. For the fabrication of the MISHFET, an $Al_2O_3$ layer as a gate dielectric was deposited using atomic layer deposition, which greatly decreases the gate leakage current, followed by the deposition of the silicon nitride layer. The silicon nitride layer on the gate foot region was then selectively removed through a reactive ion etching technique using $CF_4$ plasma. The etching process was continued for a longer period of time even after the complete removal of the silicon nitride layer to expose the $Al_2O_3$ gate dielectric layer to the plasma environment. The thickness of the $Al_2O_3$ gate dielectric layer was slowly reduced during the plasma exposure. Through this plasma treatment, the device exhibited a threshold voltage shift of 3.1 V in the positive direction, an increase of 50 mS/mm in trans conductance, a degraded off-state performance and a larger gate leakage current compared with that of the reference device without a plasma treatment.

Effects of Job Characteristics and Job Stress on Job Satisfaction in ICT Convergence Venture Companies - Considering the Moderating effect of Social Support - (ICT융합벤처기업 임직원들의 직무특성과 직무스트레스가 직무만족에 미치는 영향 -사회적지원의 조절효과를 중심으로-)

  • Lee, Hyung-Kon;Yang, Hae-Sool
    • Journal of Digital Convergence
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    • v.14 no.9
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    • pp.265-279
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    • 2016
  • The purpose of study was to test the effects of job characteristics and job stress on job satisfaction in the ICT Convergence Venture Companies and the moderating role of social support between job characteristics and job satisfaction. For this study, the data were collected from 15 ICT Convergence Ventures in metropolitan area by using structured questionnaires. The sample of 301 employees was selected and analyzed by hierarchical regression technique. The results showed that job characteristics had a positive effect on job satisfaction and job stress had a negative effect. And also found out social support had the moderate roles between job stress and job satisfaction except coworker support with regard to role ambiguity, whereas it did not serve as a moderate role between job characteristics and job satisfaction. The research results are summarized, the implications for ICT convergence Ventures were discussed, and the directions for future research were suggested.

Portfolio of Real Estate Price Index for ICT Environment Study on Diversification Effect (ICT 환경에서 부동산 가격지수 포트폴리오 분산효과에 관한 연구)

  • Jang, Dae-Seub;Min, Guy-Sik
    • The Journal of the Korea institute of electronic communication sciences
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    • v.9 no.3
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    • pp.393-402
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    • 2014
  • ICT environment to the survey released by the Bureau of Statistics 2012 Household Finance. Korean Welfare survey 24.9% of all households in financial assets, real estate is about three times more than 69.9%, respectively. The problem is that the information is slow and income deciles(deciles 1-4), a relatively high proportion of households with low(78.8 to 69%) of the real estate assets of the expansion of the world economy with low growth and low uncertainty, work from home due to the information changes in the structure of the economy, such as increases in real estate prices remain exposed to the risk of a phenomenon such as Pour House Pour Talent and low-income people is bound to be more serious symptoms. This low correlation is by constructing a composite asset portfolio, the weighted average risk of the individual assets while increasing overall revenue decrease that risk is based on the principle of portfolio by type and different areas in the ICT environment in a portfolio of real estate price index low correlation to financial assets by including the effect of dispersion stable complex asset portfolio and empirical Growth was divided.

The Impact of Technological Competitiveness in the ICT Convergence Technology on Corporate Diversification (ICT 융합기술에서의 기술경쟁력이 기업 다각화에 미치는 영향)

  • Lee, Hyunmin;Kim, Sun Jae;Kim, Hong Young
    • Journal of Korea Technology Innovation Society
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    • v.21 no.1
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    • pp.385-419
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    • 2018
  • This study suggests an integrated model composed of factors of industrial environments and technology capacity for corporate diversification decision based on industrial organization theory and resource based perspectives. We examine the proposed model using patents and financial data of 272 applicants for 6 years (2010~2015) in the smart factory ICT convergence technology (application and platform field) sectors. The result of analyzing the fixed effect panel model shows that technological competitiveness has a positive effect on corporate diversification. Also, the additional result of analyzing the two-stage least square fixed effect model indicates that the convergence patent ratio increases technological competitiveness. Based on the results, we provide implications for corporate diversification strategies and government R & D policies for commercialization of corporate convergence technology resources and competencies.

The Effect of the Instructional Models for ICT on the Practical Ability in the Application of Information with Relation to the Levels of Self-Regulated Learning (자기조절 학습전략 수준에 따른 정보통신기술 활용수업 모형이 정보활용 실천력에 미치는 효과)

  • Kang Ohhan;Kim Kinam
    • Journal of KIISE:Software and Applications
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    • v.32 no.4
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    • pp.327-334
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    • 2005
  • Recently, ICT has emerged as an indispensable tool for teaching a variety of subjects in education systems. In this paper, we examine the effect of the instructional models for ICT on the practical ability in the application of information with relation to the levels of self-regulated learning strategies. Students were divided into 3 groups, according to the instructional model for ICT which were problem search learning, problem solution learning, and discussion learning. As an experimental tools, we did pretest using self-regulated learning strategies measurement questionnaire and did pretest and posttest using practical ability in the application of information measurement questionnaire. The results show that higher level of self-regulated teaming strategies group has high practical ability in the application of information than lower level group. Other interesting results are also provided.

Design a Model of Educational Contents for Problem Based Learning using ICT (ICT 활용 교육을 위한 문제 중심 학습의 교육용 컨텐츠 모델 설계)

  • 안성훈
    • The Journal of the Korea Contents Association
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    • v.2 no.1
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    • pp.7-15
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    • 2002
  • In this paper, 1 design a mode of educational contents for Problem Based Learning(PBL) fitted education using ICT. I design a teaching and loaming schedule for PBL using ICT. I search pertinent items of educational contents to provide to student in PBL and design a mood fitted them. ,also, 1 design a pertinent mode of system to carry out a teaching and teaming schedule. Therefor, a teaching and learning schedule designed in this paper will apply easily. Because PBL manages ill-structured problem reflected the actuality and is high ratio which student participate in instruction, 1 expect that we take the effect of instruction using ICT in PBL.

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The Effect of Remodeling Replacement of Photovoltaic Power Generation System in Fish Farm : Analysis of Energy Saving Effect through Simulation (수조식 양식장의 태양광발전시스템 리모델링 교체 효과: 시뮬레이션을 통한 에너지절감효과 분석)

  • Choi, Hyunseok;Na, Jonghyuk;Lee, Hyunyoung;Noh, Jayeop
    • Current Photovoltaic Research
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    • v.9 no.1
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    • pp.11-16
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    • 2021
  • In the past, marine pollution caused by radioactivity and wastewater discharge caused mass destruction. As an alternative, the land farming system became common and operational. In recent years, safety and environmental problems caused by declining population due to aging of fishermen and underdeveloped facilities have always been lurking, so improvement is urgently needed. As part of the new renewable energy 3020 plan announced by the government in 2017, a new model was proposed to improve the environment as well as save energy when the roof of a water tank farm was remodeled into a solar power system. Study, when the existing roof was remodeled and replaced with a water tank farm in Busan as an empirical model, the energy saving rate was analyzed by comparing the actual electricity consumption and power generation.