• Title/Summary/Keyword: industrial structure

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Regional Industrial Diversity and Economic Growth and Employment Instability in Korea (지역의 산업구조 다양성이 지역경제에 미치는 영향분석)

  • 김강성;송영필
    • Journal of the Korean Regional Science Association
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    • v.15 no.1
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    • pp.23-43
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    • 1999
  • The strategy of regional industrial specialization is empirically evaluated by examining the relationship between regional industrial structures and economic performances. The regional industrial structure is measured by three industrial diversity indices such as ogive approach, entropy maximizing approach, and economic growth and employment instability in 12 regions is analyzed. According to the time series analysis, we found that the region with more diversified industrial structure experiences more stable in employment. Otherwise, the growth rate of the region with more simplified industrial structure is higher. Therefore, the strategy of industrial specialization is implemented in order to pursuit a rapid economic growth in the short run.

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The Influence of Industrial Structure Upgrading on Carbon Emission Efficiency in China

  • Song, Luyan
    • The Journal of Industrial Distribution & Business
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    • v.10 no.2
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    • pp.7-15
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    • 2019
  • Purpose - The industrial structure upgrading can play an important role in promoting the carbon emission efficiency. Thus, this paper attempts to study the impact of industrial structure upgrading on carbon emission efficiency in order to reduce carbon emissions. Research design, data, and methodology - This paper selects panel data of 30 provinces and municipalities (autonomous regions) in China from 2001 to 2016, and divides them into three regions. The Moore index is used to measure the industrial structure upgrading, the non-radial SBM model based on undesired output is used to measure the slack variable to calculate the total factor carbon emission efficiency. Finally the impact of industrial structure upgrading on the carbon emission efficiency are analyzed. Results - It is found that the Moore index and the carbon emission efficiency in the eastern region is the highest in the three regions. Conclusions - The influence of various influencing factors on carbon emission efficiency is different between regions. The Moore index has a positive effect on the carbon emission efficiency in the eastern region, and has a negative influence coefficient on the central region. The effect on the western region is not obvious.

A Proposal for Initiation of Co-operating Research about Industrial Structure Between Japan an Korea (한ㆍ일산업시스템 공동연구회설치의 제안에 대하여)

  • 본전상사
    • Proceedings of the Korean Professional Engineer Association Conference
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    • 1987.12a
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    • pp.72-76
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    • 1987
  • I would like to propose the initiation of co-operating research about $\ulcornerIndustrial$ structure between Japan and $Korea\lrcorner.$ The purpose of this investigation is to study about appropriate system of industrial structure Japan and Korea including interactive relation. In future, tile interactive relationship of industrial structure should be desided by the investigation of a characterization about alocality, a racial character, a existence of resources, a weather, a history and natural features of a region. According to these investigation, frictionless structure of industrial society of each country will be born. The most appropriate researcher's group is Consulting Engineer's Association of each country, because they are independent from a national benefite and a profit of enterprise. According to the above reason. I propose to start the co-operating research project immediately.

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Restructure direction of industrial education and curriculum management plan coping with the change of industrial structure of Gyeonggi-do (경기도 산업 구조 변화에 대응한 공업교육 재구조 방향과 교육과정 운영 방안)

  • Oh, Seung-Gyun;Lee, kyu-Wook;Lee, Yong-Soon;Rho, Tae-Cheon
    • 대한공업교육학회지
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    • v.30 no.2
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    • pp.60-71
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    • 2005
  • A pendulum of industrial education begins to shift from one based on industrialized society to one on information-based age. To produce an effective result in this situation, It is necessary that an accurate estimate of a change in the circumstances of industrial high schools of Gyeonggi-do. This study researched the province's characteristics and countermeasures on industrial education adjusting the change of industrial environments by regional groups and suggested the solutions as follows. First, This study classified Gyeonggi-do into 9 regions considering the region's respective industrial structure and suggested the structure adjustment plan. Second, This study suggested '3-type curriculum management plan' based on the structure adjustment plan of industrial high schools. It includes employment-centered curriculum which provides the human resources required by industrial community, foundation-centered curriculum which revitalizes starting up a enterprises and clears up the manpower problems, college preparation-centered curriculum which meets the need of the students who are much interested in going to the next stage of education. Third, this study suggested a solution to a problem of surplus industry teacher. It includes 3 methods: Increasing practical training from 2 ours to 3 hours, assigning teachers for a task of academic-industrial collaboration and career counseling, qualifying industrial teachers for another course by minor. An amicable settlement on these matters requires a systematic administrative and financial support based on closely connected governmental-academic-industrial collaboration.

Analysis of Consciousness Structure R&D Project Evaluation (연구개발 프로젝트 평가에 대한 의식구조분석)

  • 김성희;김정자
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.25 no.4
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    • pp.61-68
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    • 2002
  • This paper provides a method of consciousness structure analysis for research and development project evaluation using fuzzy structure modeling(FSM). Fuzzy structure modeling, which is a modeling method for consciousness structure, has a large number of pairwise comparison by human subjective judgement and is difficult to check the consistency index of denoting the precision for human judgement. Thus, in this paper, we analyzed the structure of consciousness by fuzzy structural modeling method, introducing the concept of pairwise comparison matrix in Analytic Hierarchy Process.

System dynamic modeling and scenario simulation on Beijing industrial carbon emissions

  • Wen, Lei;Bai, Lu;Zhang, Ernv
    • Environmental Engineering Research
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    • v.21 no.4
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    • pp.355-364
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    • 2016
  • Beijing, as a cradle of modern industry and the third largest metropolitan area in China, faces more responsibilities to adjust industrial structure and mitigate carbon emissions. The purpose of this study is aimed at predicting and comparing industrial carbon emissions of Beijing in ten scenarios under different policy focus, and then providing emission-cutting recommendations. In views of various scenarios issues, system dynamics has been applied to predict and simulate. To begin with, the model has been established following the step of causal loop diagram and stock flow diagram. This paper decomposes scenarios factors into energy structure, high energy consumption enterprises and growth rate of industrial output. The prediction and scenario simulation results shows that energy structure, carbon intensity and heavy energy consumption enterprises are key factors, and multiple factors has more significant impact on industrial carbon emissions. Hence, some recommendations about low-carbon mode of Beijing industrial carbon emission have been proposed according to simulation results.

Real-time transmission properties of industrial switched Ethernet with cascade structure (다계층 구조를 가진 산업용 스위치드 이더넷에서의 실시간 전송 특성)

  • Lee, Kyung-Chang;Lee, Seok
    • Journal of Institute of Control, Robotics and Systems
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    • v.10 no.8
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    • pp.718-725
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    • 2004
  • The real-time industrial network, often referred to as fieldbus, is an important element for intelligent manufacturing systems. Thus, in order to satisfy the real-time requirements of field devices, numerous fieldbus protocols have been announced. But, the application of fieldbus has been limited due to the high cost of hardware and the difficulty in interfacing with multi-vendor products. Therefore, as an alternative to fieldbus, the computer network technology, especially Ethernet (IEEE 802.3), is being adapted to the industrial environment. However, the crucial technical obstacle for Ethernet is its non-deterministic behavior that makes it inadequate for industrial applications where real-time data have to be delivered within a certain time limit. Recently, the development of switched Ethernet shows a very promising prospect for industrial application due to the elimination of uncertainties in the network operation resulting in much improved performance. This paper focuses on the application of the switched Ethernet with cascade structure for industrial communications. More specifically, this paper presents an analytical performance evaluation of switched Ethernet with cascade structure, and a case study about networked control system.

An Analysis on the Linkage Structure of Industrial Complexes(Clusters) in the Internal and External Capital Region (수도권 산업단지(클러스터)의 광역권 내부 및 외부 연계구조 분석)

  • Koo, Yang-Mi;Nahm, Kee-Bom;Park, Sam-Ock
    • Journal of the Economic Geographical Society of Korea
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    • v.13 no.2
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    • pp.181-195
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    • 2010
  • The policy of industrial complexes (innovative clusters) is being changed to build the linkage structure within Mega Economic Region according to the national policy of Mega Economic Region. The aim of this analysis is to draw the hypothetical linkage structure of industrial complexes in the internal and external Capital Region. First, with the survey data of firms located in the industrial complexes, we can catch the regional linkages of firms in the local area and internal and external Mega Economic Region. Next, the measure of structural similarity between industrial complexes is calculated with the number of employees by industrial sectors. After considering the geographical distance between industrial complexes, the percentage of industrial sectors and the location quotient synthetically, the idea of hub-and-spoke type linkage structure between clusters is deduced.

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