• Title/Summary/Keyword: Global changes

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Annual Variation of $CO_2$ and CH$_4$ Concentration in the Background Area of the Korean Peninsula

  • Park, Jae-Cheon;Park, Byoung-Cheol;Park, Ki-Jun;Chung, Hyo-Sang
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2003.11a
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    • pp.512-513
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    • 2003
  • Human activities have become a major factor that significantly changes the global environment. Mankind has increasingly used land, water, minerals and other natural resources since the beginning of industrialization, and future growth in the population and economy is thought to further enhance the impact upon the Earth. The global climate, biogeochemical process and natural ecosystems are closely linked with one another, and changes in any one of these systems may effect the others, which could result in consequences detrimental to humans and other living organisms on the Earth.(omitted)

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Environmental Changes in the Global Textile & Fashion Market & their Implications for Korean Firms (세계 섬유패션시장의 환경변화와 우리 기업의 과제)

  • Cho, KyeongSook
    • Journal of the Korean Society of Costume
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    • v.63 no.3
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    • pp.151-165
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    • 2013
  • This paper aims to examine the implications of the global market for Korean textile and fashion firms with regard to recent changes in the international business environment to improve the corporative management to the level that the global economy demands. The trade and business environment is moving toward the paradigm of glocalism. As the geographical scope of the market and business environment continues to expand with the aid of technological development, demands for global standards as a means to offer universal validity in business settings have been raised. The glocalized society values diversity as a notion beyond global standardization. The world trade orders are subject to free trade; however, protectionism has substantially promoted trade barriers in the name of the environment and safety issues, ethical managements, and intellectual property rights. For sustainable development in the global market, Korean firms should strive to implement global standards related to these issues and corporate social responsibility in their business settings.

EXPANDING THE GLOBAL CONSTRUCTION OPPORTUNITIES THROUGH BUSINESS CONVERGENCE

  • Soo-Sam Kim;Seung Heon Han
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.40-40
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    • 2009
  • Construction firms have long sought success in the global construction market through diversifying revenue sources and project portfolios. The volume of international contracts has contributed to firms' sustained growth by mitigating the impact of the domestic market's cyclical nature. In spite of the importance of international construction, the uncertainty and dynamic changes surrounding global construction pose serious threats to global contactors. Over the last decade, the international construction industry has changed drastically in many ways, particularly including financial resource diversity, competition rules for the selection of contractors, and the terms of delivery systems requiring more competent total service providers. This paper investigates the important changes for global contractors through various documentation analysis as well as in-depth interviews with industry experts. This paper then analyzes the common strategies and lessons obtained from the cases of leading global contractors that have sustained their growth in the competitive global construction during the last decade. In addition, the authors further analyzed the comparisons between those firms and Korean contractors to discern any difference in sustaining their growth in the competitive market. It was found that those leading firms were quite proactive and responsive to changing markets by diversifying their market revenues to stabilize their revenue structure and enhancing their competency through a wide range of 'business convergence'. In addition, they significantly increased their upstream/downstream functional capabilities; hence becoming more competent service providers, able to grow in these rapidly changing market conditions. Finally, this paper benchmarks the critical strategies that support growth, which in turn can provide a strategic guideline for expansion into the global construction market.

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Local Climate Mediates Spatial and Temporal Variation in Carabid Beetle Communities on Hyangnobong, Korea

  • Park, Yong Hwan;Jang, Tae Woong;Jeong, Jong Cheol;Chae, Hee Mun;Kim, Jong Kuk
    • Journal of Forest and Environmental Science
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    • v.33 no.3
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    • pp.161-171
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    • 2017
  • Global environmental changes have the capacity to make dramatic alterations to floral and faunal composition, and elucidation of the mechanism is important for predicting its outcomes. Studies on global climate change have traditionally focused on statistical summaries within relatively wide scales of spatial and temporal changes, and less attention has been paid to variability in microclimates across spatial and temporal scales. Microclimate is a suite of climatic conditions measured in local areas near the earth's surface. Environmental variables in microclimatic scale can be critical for the ecology of organisms inhabiting there. Here we examine the effect of spatial and temporal changes in microclimates on those of carabid beetle communities in Hyangnobong, Korea. We found that climatic variables and the patterns of annual changes in carabid beetle communities differed among sites even within the single mountain system. Our results indicate the importance of temporal survey of communities at local scales, which is expected to reveal an additional fraction of variation in communities and underlying processes that has been overlooked in studies of global community patterns and changes.

An analysis on the International Construction Market and the Business Performance of Top Contractors after the Global Financial Crisis

  • Sung, Yookyung;Choi, Seok-In
    • International conference on construction engineering and project management
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    • 2015.10a
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    • pp.736-737
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    • 2015
  • In these days, international construction market including construction companies has much grown due to globalization and economic boom in the mid 2000's. The size of international construction market, measured with overseas revenue of 225 construction firms, has expanded 2.7 times from 2003 to 2008 according to the ENR. However, after the global financial crisis of 2008 it has faced condition of low growth. In this research, major changes of international construction market and top contractors have been studied. In this study, changes of international construction market have been analyzed in the aspect of region and product including general buildings, transportation, petroleum, etc. Then, in order to find the changes of top contractors which obtained good accomplishment, business performance of companies have been examined by the compound annual growth rate, profit margin and international revenue by comparing the data before 2008 and after. The purpose of the study is to understand major changes of international construction market. Also, strategy changes of top contractors against market stagnation, profit depreciation, high competition have been inferred through the study. The result of the study would contribute to analyzing the strategies of construction companies in international market.

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New Record of Dinoflagellates around Jeju Island

  • Kim, Hyeung-Sin;Kim, Seung-Hyun;Jung, Min-Min;Lee, Joon-Baek
    • Journal of Ecology and Environment
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    • v.36 no.4
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    • pp.273-291
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    • 2013
  • Dinoflagellate species composition has changed around Jeju Island as well as in Korean waters due to global warming and climate changes. An investigation was conducted to monitor changes in planktonic dinoflagellates around Jeju Island from June 2006 to September 2009. A total of 86 species belonging to 14 families and 15 genera were identified, of which 34 species were newly recorded in Korean waters. Among the newly recorded species, >20 were confirmed as tropical species. Thus, the occurrence of such tropical dinoflagellates could be an indicator to monitor of environmental changes including global warming around Jeju Island and in Korean waters.

ANALYSIS OF TROPOSPHERIC $NO_2$ BASED ON SATELLITE MEASUREMENTS

  • Kwon Eun-Han;Lim Hyo-Suk
    • Proceedings of the KSRS Conference
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    • 2005.10a
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    • pp.374-377
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    • 2005
  • The distribution and changes of tropospheric nitrogen dioxide ($NO_2$) are analyzed using the satellite measurements data from GOME (Global Ozone Monitoring Experiment) and SCIMACHY (SCanning Imaging Absorption spectroMeter for Atmospheric CHartographY). We produced global maps of tropospheric $NO_2$ for 4 seasons using GOME measurements from January 1997 to June 2003. The global distribution shows high values in regions with dense population and high industrialization. Tropospheric $NO_2$ shows obvious seasonal changes depending on its emission and lifetime. Based on the good agreement between two instruments in the time period of overlapping measurements (January 2003-June2003), we linked SClAMACHY data to the GOME time series. The combined time series over the past decade indicate that $NO_2$ 1evels over China are rapidly increasing while those over Europe are decreasing. We also discussed potential application of spaceborne instruments in detecting and characterizing long-distance transport of $NO_2$.

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Time Series Evaluation of Visual Fatigue and Depth Sensation Using a Stereoscopic Display

  • Kim, Sang-Hyun;Kishi, Shinsuke;Kawai, Takashi;Hatada, Toyohiko
    • Journal of Information Display
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    • v.10 no.4
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    • pp.188-194
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    • 2009
  • Conventional stereoscopic (3D) displays using binocular parallax generate unnatural conflicts between convergence and accommodation. These conflicts can affect the observer's ability to fuse binocular images and may cause visual fatigue. In this study, time series changes in visual fatigue and depth sensation when viewing stereoscopic images with changing parallax were examined. In particular, the physiological changes, including the subjective symptoms of visual fatigue, when viewing five parallax conditions, were examined. Then a comparative analysis of the 2D and 3D conditions was performed based on the visual function. To obtain data regarding the visual function, the time series changes in the spontaneous-blinking rate before and during the viewing of 3D images were measured. The time series change results suggest that 2D and 3D images cause significantly different types of visual fatigue over the range of binocular disparity.

Time-series changes in visual fatigue and depth sensation while viewing stereoscopic images

  • Kim, Sang-Hyun;Kishi, Shinsuke;Kawai, Takashi;Hatada, Toyohiko
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.1099-1102
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    • 2009
  • Conventional stereoscopic (3D) displays using binocular parallax generate unnatural conflicts between convergence and accommodation. Those conflicts can affect the ability to fuse binocular images and may cause visual fatigue. This study examined time-series changes in visual fatigue and depth sensation while viewing stereoscopic images with changing parallax. We examined the physiological changes, including the subjective symptoms of visual fatigue, when viewing five parallax conditions. The time-series results suggest that 2D and 3D images produce significantly different types of visual fatigue over the range of binocular disparity.

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Dilemma of the global news channel, a media diplomatic subject (미디어 외교의 주체, 글로벌 뉴스 채널의 딜레마)

  • Jin, Minjung
    • Analyses & Alternatives
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    • v.1 no.2
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    • pp.13-30
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    • 2017
  • Referred to as a 'media war,' there is a fierce competition for media discourse between different countries. Twenty four hour global news channels like Al Jazeera, France 24, RT, NHK World, China's CCTV and teleSUR emerged to offer their own perspectives and stance in the global society, and to face the monopolization and distorted information created by the hegemony of English news channels which have swayed international public opinions for a long time. As a tool of public diplomacy, the media's role in determining the image of the nation and winning the 'Hearts and Minds' of the international community is decisive, but it cannot be said that they all have a similar influence or play a positive role in media diplomacy. A global news channel, which is both a media diplomatic subject and a journalism organization, can be in the position of acting as a public relations organization or a propaganda agency for the government depending on the regime's attitude because most of global news channels receive support from the government. Sometimes it is difficult for these media to implement quality journalism because of financial difficulties. Media discourse also has limitations in that it is dependent upon changes in foreign policy of its own government. This study examines the current status of global news channels, the dilemma these channels are facing, and suggests some potential directions that can be taken by global news channels in order to become more effective. It is becoming increasingly important for all nations to respond to distorted information about their own countries, to appropriately identify various issues and changes in the international community and to convey their views and positions to the international community. For now, there is a lack of awareness about the importance of media diplomacy in Korea: There are many English-language media, but as yet no global news channel which could have an influence on the international stage. However, there seems to be some understanding about the need for the media to present the Korean alternative discourse to the senseless dependency on Western media. We hope that this study will be an opportunity to think in depth about the attitude of the Korean global media, whether existing global media or new global news channels, in order to help them become more effective in media diplomacy.

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