• 제목/요약/키워드: Economy efficiency

검색결과 831건 처리시간 0.025초

농어촌지역개발의 종합적 접근을 위한 정책 과제 (Policy Issues for Integrated Approach to Rural Regional Development)

  • 임상봉
    • 농촌계획
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    • 제3권2호
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    • pp.90-101
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    • 1997
  • The objectives of the study are to identify the issues and problems encountered in Korea's current integrated rural regional development(IRRD) program and to suggest policy remedies to cope with them. Secondary data and materials ate mainly used for the study. Since the mid-1980s, rural settlement planning has been carried out in the Republic of Korea, In the planning process,'scale of economy'perspectives and settlement policy have been emphasized for increasing the efficiency of investment. During the 1990s, rural settlement and major village development projects have been implemented under the rural structure transformation programs. Agricultural structure adjustment projects for land consolidation and sizable farming have been separated from the rural settlement and mojor village development projects. Based on the evaluative analysis for the rural structure transformation policy and program, some problematic issues were raised as follows: (a) lack of integrative control function in the program'(b) weak linkage between living environment improvement and agricultural development projects: and (c) lack of comprehensive village development planning and implementation system. The policy issues to solve the problems were suggested as follows: (a) adoption of bottom-up approach in new IRRD planning and project system : (b) projection of comprehensive development planning and project at the village level; and (c) introduction of new regional agriculture development projects such as direct payment system for farming in less favorable areas and organic farming.

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바이오매스를 이용한 술지게미 펠릿의 열적 특성 (Thermal Characteristics of Sulgigemi Pellets Using Biomass)

  • 김대년;김덕현
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2011년도 추계학술대회 초록집
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    • pp.108.1-108.1
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    • 2011
  • This paper proposes the method to develop the fuel of suljigemi pellets using agricultural by-products the occurred during the manufacturing of alcohol. This paper is the goal to make sulgigemi pellet fuel for develops pellet of high calorie. The methods of sulgigemi pellet manufacturing well mix as the dough with the water and the sulgigemi. And then we have dried in the after compression and molding using well mixed the sulgigemi. The moisture of pellets has dried it removed until about 85%. Suljigemi pellet has the effect of zero emission as the soil conditioner using ash after burning. The merits for the sulgigemi pellet are the convenience of storage and custody. Also sulgigemi pellet has the reduction effect of carriage fee, fuel economy and low-cost high-efficiency effects, environmentally clean fuel as CO2 emissions savings. In experiment, we confirmed to calories of the wood pellet and the sulgigemi pellet. The calorie of the suljigemi pellets has high 233 kilo calories than the wood pellets. So the technologies of the sulgigemi fuel pellets are developing low carbon, green growth renewable energy fuel through futuristic energy system will be.

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지속가능 의복 확대를 위한 위탁판매 의류매장 활성화 방안 사례연구 -마켓 인 유(Market In U)를 중심으로- (A Case Study of the Consignment Clothing Store-Invigorating Method for Efficiency Use of the Sustainable Clothing -Focused on Market In U-)

  • 이윤경
    • 한국의류학회지
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    • 제43권6호
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    • pp.825-836
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    • 2019
  • This study focuses on how to improve the use of the sustainable clothing through consignment clothing Stores. This study finds factors for activating consignment clothing stores that can help expand and implement the clothing consumption culture of Korean consumers towards sustainable clothing behavior. The objectives of this study are as follows. First, we identify consumer's sustainable apparel behavior through an in-depth interview with a manager who is currently working in a consignment-selling apparel company in Seoul. Second, we analyze factors for activating a consignment clothing store that help enable the implementation of concrete action plans into Korean culture and towards a sustainable clothing behavior. The study results on consignment clothing stores serve as service factors. First, it increases the participation of consumers in the mindset of secondhand apparel. Second, it secures the quality of used apparel products. Third, it can be seen by expanding the market channel. There is a need to rethink the specialty of apparel products in order to secure the quality of used apparel products and appraisal of experienced apprentices of commodity appraisers.

LPG 연료를 이용한 직접분사식 스파크점화 엔진의 특성에 관한 연구 (A Study on the Characteristics of Direct Injection Spark Ignition Engine using a Liquefied Petroleum Gas Fuel)

  • 이민호;정동수;차경옥
    • 한국자동차공학회논문집
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    • 제13권2호
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    • pp.44-51
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    • 2005
  • According to the increasing concern on the global environment, the $CO_2$ regulation has been discussed including automobile emission regulation. In order to cope with this rapid changing circumstances, the development of an ultra low emission and super fuel economy automobile is essential. Direct injection LPG engine is the one of the possible future engine to maximize the engine efficiency. This experimental study for the development of direct injection LPG engine technology is promoted with two parts; spray characteristics of high pressure swirl injector, and performance characteristics of direct injection LPG engine. Engine characteristics according to the fuel was analyzed in order to establish stratified combustion technology for LPG engine by using the DISI engine. In the engine experiment, control system was manufactured for gasoline and LPG fuel. The engine was modified 2,000 cc GDI engine (fuel supply device, fuel injection device). Through this experiment, engine operating condition, engine speed and spark timing (MBT), fuel injection position, and fuel rate were investigated.

축냉 시스템이 차 실내 열 쾌적성에 미치는 영향에 관한 실험적 연구 (Experimental Study of the Effect on Cabin Thermal Comfort for Cold Storage Systems in Vehicles)

  • 이대웅
    • 한국자동차공학회논문집
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    • 제23권4호
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    • pp.428-435
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    • 2015
  • This paper presents the experimental study of cabin thermal comfort using a cold storage heat exchanger in a vehicle air-conditioning system. Recent vehicle-applied ISG functions for fuel economy and emission, but when vehicles stop, compressors in the air-conditioning system stop, and the cabin temperature sharply increases, making passengers feel thermal discomfort. This study conducts thermal comfort evaluation in the vehicle, which is applied to a cold storage system for the climate control wind tunnel test and the vehicle fleet road test with various airflow volume rates and ambient temperatures blowing to the cold storage heat exchanger. The experimental results, in the cold storage system, air discharge temperature is $3.1-4.2^{\circ}C$ lower than current air-conditioning system when the compressor stops and provides cold air for at least 38 extra seconds. In addition, the blowing airflow volume to the cold storage heat exchanger with various ambient temperature was examined for the control logic of the cold storage system, and in the results, the airflow volume rate is dominant over the outside temperature. For this study, a cold storage system is economically useful to keep the cabin at a thermally comfortable level during the short period when the engine stops in ISG vehicles.

의료서비스산업의 산업연관분석 (Input-Output Analysis on the Medical Service Industry between Korea and Japan)

  • 이견직;정영호
    • 보건행정학회지
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    • 제10권1호
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    • pp.126-147
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    • 2000
  • This paper empirically explores the nature of the medical service industry and its various propagation effects on the economy in the input-output model, as revealed by a comparative analysis between Korea and Japan. The main findings of the paper are as follows; First, the growth of medical industry induces above-average effect on employment. Second, the industry is of the characteristics of weak both backward and forward linkage effects implying a 'final demand dependency industry'. When compared with public service sectors, however, the medical services industry shows stronger backward linkage effect than those sectors. Furthermore, it has strong repercussion effects on the goods industries. Third, in order to produce per unit of services, the medical services industry of Korea uses relatively more drugs and medical devices than that of Japan. In general, it has been shown that production structure of medical service industry in Korea is 'hardware-oriented' one; on the other hand, 'software-oriented' in Japan which means that, as intermediate inputs, outsourcing and informatization has been used than those of Korea. From the findings of the paper it could be emphasized that the medical organizations in Korea should put more efforts on shifting the current hardware-oriented production structure to strengthen core competence by enhancing productivity and by outsourcing to improve efficiency of production process. However, the medical organizations in Korea would not have enough incentives for high value-added production structure because they enjoy high operating surplus. Therefore, it would be necessary that government policy should be taken into account of these environments.

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CAD SYSTEM을 활용한 디자인 다각화 방향과 시뮬레이션 연구 - 사무용 회전의자를 사례로 한 개발 제품의 모형화 접근 - (A Study on CAD System for Shapes Segmentation & Rendering Simulation)

  • 서동진
    • 한국가구학회지
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    • 제14권1호
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    • pp.35-45
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    • 2003
  • It has shown that the investment on the new products have a direct influence on the price of manufactured goods. This brings about a point, which has been a common problem for many Korean enterprises. That is Korean products can only its international competitiveness from the price, not quality. Our industry has shown its movement from producing cheap, low quality products to creating somewhat more advanced and higher qualify products. However the industry cannot avoid the financial burden from the investment. Just like the title of this article, for existing the 3D-MODELING, the 3D-CAD is existed first has immediate effect on the many developing processes, such as planning a product, designing, and producing. The development of the furniture design in the future will be done in the same way as this article presents. This will have a great effect on the overall productivity. (Time, cost, efficiency and etc). The simulation experiment on this article is based on the idea of development of industry, forms the immediate constituent for the prediction related to the production development, marketing and the trend. Which means, this will play an important part where companies achieve satisfaction from the marketing part and the economy.

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Maritime Transport Services Liberalization: Directions for Northeast Asia

  • Jun, Il-Soo
    • 한국항만경제학회지
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    • 제17권1호
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    • pp.3-26
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    • 2001
  • Competitive and reliable maritime transport services benefit the economy as a whole, and are key efficiency factors for the production of both goods and services. Although maritime transport sector is very liberalized compared to many other service sectors, certain obstacles must be overcome before full liberalization of the maritime transport can be realized. Particularly, maritime transport services in Northeast Asia are regulated by a complicated and outdated system. To remove these barkers two approaches can be used: a regional trading arrangement approach and a multilateral approach via WTO. However, multilateral efforts are not likely to be successful in achieving any concrete progress towards maritime transport liberalization in the short- to medium-term in Northeast Asia. Consequently, it may be the best to take the following two progressive approaches and to make them work towards liberalization of the maritime transport market: a bilateral approach and a trilateral approach. A gradual process of liberalization would expand the market, help operators achieve economies of scale, promote the international division of labor and specialization, enhance the effective management of shipping services, and promote the long-term interests and welfare of the user by improving service quality and diversifying services. A liberalized and integrated maritime transport market in Northeast Asia should achieve both of these long-run policy objectives by benefiting both the transport service users and the transport service providers. In order to move the maritime transport liberalization programs as quickly as possible, it is desirable to establish a "Regional Maritime Transport Liberalization Committee." We suggest it to be a Tripartite (China, Japan and Korea) Committee initially, which can later expand its membership to include other Northeast Asian countries.

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Safety Management Practices in Small and Medium Enterprises in India

  • Unnikrishnan, Seema;Iqbal, Rauf;Singh, Anju;Nimkar, Indrayani M.
    • Safety and Health at Work
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    • 제6권1호
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    • pp.46-55
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    • 2015
  • Background: Small and medium enterprises (SMEs) are often the main pillar of an economy. Minor accidents, ergonomics problems, old and outdated machinery, and lack of awareness have created a need for implementation of safety practices in SMEs. Implementation of healthy working conditions creates positive impacts on economic and social development. Methods: In this study, a questionnaire was developed and administered to 30 randomly chosen SMEs in and around Mumbai, Maharashtra, and other states in India to evaluate safety practices implemented in their facilities. The study also looked into the barriers and drivers for technology innovation and suggestions were also received from the respondent SMEs for best practices on safety issues. Results: In some SMEs, risks associated with safety issues were increased whereas risks were decreased in others. Safety management practices are inadequate in most SMEs. Market competitiveness, better efficiency, less risk, and stringent laws were found to be most significant drivers; and financial constraints, lack of awareness, resistance to change, and lack of training for employees were found to be main barriers. Conclusion: Competition between SMEs was found to be major reason for implementation of safety practices in the SMEs. The major contribution of the study has been awareness building on safety issues in the SMEs that participated in the project.

신노사문화 구축에 관한 제언 (A Study of New Labor Management Cultural Shape)

  • 조국행
    • 경영과정보연구
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    • 제6권
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    • pp.205-226
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    • 2001
  • Under the pressure of competition and efficiency in the 21st century, many firms need to adapt the system of new labor relationship, labor management' innovation. In global economy and information time, country and company have become a business imperative core strategy. Industrial and Labor management culture is more innovation and sustain, development. Therefore, This paper review, the new era of 21st century of knowledged based information society, new labor management culture's shape and the possibility of strong corporate culture's impact. This study suggested several improvement ways of Labor Management. The directions of participation in decisions in labor relation as follows: A manager and employee cope with partnership each other, open management is to successfully operate. Then investment enlarge human resource development, career development, education & training's enforcement etc. Employee are creativity and innovation task centered interested in the working conditions. First of all, employee has to not only effort to productivity improvement, but also voluntarily capacity improvement. These changes are hot issues to employee as well as to manager. Also, Government role is very important. They provide to constructive infra and human resource management should be develop as well as supported to knowledge based employee in socially responsible management. Finally, new labor relations culture' practice can effort the growth to improve upgrading strategy the sound labor-manager.

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