• Title/Summary/Keyword: Labor Consumption

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A Study on Arts and Crafts ideas with Works of William Morris

  • Lee, Jaehyuck;Kim, Cheeyong
    • Journal of Korea Multimedia Society
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    • v.16 no.9
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    • pp.1119-1133
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    • 2013
  • These days there is a flow of support for returning to design and handcraft, and the arts and crafts ideas of William Morris have an influence until the present over periods. The semanticity and methodology of guild production method supported by William Morris is studied. The foundation that human is in beautiful harmony with nature is on free labor and artistic life. In the organic relationship, the decline of art is understood as general crisis of culture, and human living condition should be changed in order to rouse the human sense of beauty and comprehension of art. Once human labor becomes artistic, the consumption living and local living become artistic as well. And then consumers desire more artistic works, structures, or urban spaces, and the demands for those move artificers to go toward producing more artistic works and structures. That is, the course of succession of art and culture through living is the driving force of social progress. Even if the period when Morris lived and the present are very different, this paper will shows that a large amount of art and culture will be greatly developed in twenty-first century which is 'the period led by cultural consumers', and the people directly creating art works will be also increased at the same time, as Alvin Toffler suggested. Furthermore, we can aware through this paper that such the people will rule the world. Finally it reached the period that we must face to 'making artistic life' as Morris expected a century ago. According to the result of this paper, we realized the study about Morris will contribute greatly to improve the quality of human life.

Development of Vegetable Soybean Thresher with Tooth Type (급동 급치식 풋콩 탈협기 개발을 위한 기초 연구)

  • Lim, Hack-Kyu;Lee, Jeong-Taeg;Kim, Tae-Han
    • Current Research on Agriculture and Life Sciences
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    • v.21
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    • pp.23-29
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    • 2003
  • Worldwide consumption of vegetable soybean bas been increasing recently, hence it is necessary to produce good quality of soybean in our farms. In the process of vegetable soybean production threshing and seperation work accounts for about 80% of overall labor. Therefore, developing of the vegetable soybean thresher is necessary to reduce the cost of labor. The purpose of this study is to acquire the basic informations to design of the vegetable soybeans-thresher. We make the experimental system which measure the physical properties and investigate the detachment forces. Also, We calculated the minimum speed of threshing cylinder. The result are as follows; 1. The average length of soybean stem is 68.2cm. 2. The length of soybean pods are seen as 61.3mm for 3 grain, 52.6mm fer 2 grains and 41.0mm fer 1 grain 3. The widths of soybean pods are seen as 14.1mm fer 3 grain, 13.8mm fer 2 grains and 13.4mm fer 1 grain. 4. The weights of soybean pods are seen as 4.1grams for 3 grains, 2.7grams for 2 grains and 1.4grams for 1 grain. 5. The average detachment forces of pods are seen as 1.5kgf for 3 grains, 1.2kgf for 2 grains and 0.8kgf for 1 grain respectively For 1 grain, the detachment force of pods ranges from 0.2kgf to 1.4kgf. For 2 grains, the minimum detachment force of pods is seen as 0.6kgf and the maximum one is seen as 2.5kgf. For 3 grains, the minimum detachment force of pods is seen as 0.7kgf and the maximum one is seen as 2.7kgf. 6. The minimum speed of threshing cylinder is shown 6.83m/s.

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A Study on the Optimal Tax of Gasoline in Korea (외부성을 고려한 최적 휘발유세에 대한 연구)

  • Choi, Bongseok;Jung, Yong Hun
    • Environmental and Resource Economics Review
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    • v.23 no.2
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    • pp.225-248
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    • 2014
  • The purpose of this study is to estimate the optimal tax rate for gasoline in Korea, by utilizing both the parameters for the estimation of the optimal fuel taxes and the theoretical model considering externalities proposed by Parry and Small (2005). The result of simulation shows that the optimum fuel taxes in Korea is calculated in 382 korean won per liter, which is lower than fuel tax rate(529 korean won per liter) currently being imposed. The fuel tax is composed of two types of tax. First is Pigouvian tax caused by negative externality such as traffic congestion and accidents etc. And second is Ramsey tax for optimal commodity sales taxes. We find that Pigouvian tax in Korea is higher than one of U.S. and U.K and Ramsey tax is very small due to the inelastic labor supply comparing to consumption elasticity of fuel. When adjusting the elasticity of labor supply to the UK level, the optimal fuel tax in Korea is very close to the current level of 480 korean won per liter. This paper contributes to suggest the reasonable estimation and discussion in the social optimum fuel tax rates by utilizing the theory and simulation and improve the possibility of the derivation of optimum fuel taxes through both securing the exact parameters and modifying the theoretical model suitable for Korea.

Effect of Economic Freedom on the Facilitation of FDI Inflows: Focus on the Direct and Moderating Effect by the Stage of Economic Development (경제적 자유가 외국인직접투자 촉진에 미치는 영향: 경제발전단계별 직접효과와 조절효과를 중심으로)

  • Moo-Soo Kim;Chan-Hee Lee
    • Asia-Pacific Journal of Business
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    • v.13 no.4
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    • pp.25-43
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    • 2022
  • Purpose - This study is to investigate the direct and moderating effect of intangible variable like economic freedom to facilitating factors on FDI(foreign direct investment) inflows and the difference of facilitating factors by the stage of economic development. Design/methodology/approach - Fixed-effect panel regression analysis with 19-year macro economic data from 2000 to 2019 including economic freedom index from Fraser Institute in 13 developed and 15 developing countries was used. Research implications or Originality - In analysis of direct effect of 5 sectors in economic freedom, the influence of economic freedom was shown weaker than other macro economic factors on FDI inflows, which indicates that actual development of economic factors are more important. The effect of economic freedom on FDI inflows at the stage of economic development differed. In developed countries, human capital, GDP, export, free trade and regulation affected FDI inflows in decreasing order, as did human capital, GDP, consumption expenditure, export, investment expenditure, government expenditure, free trade and sound money in developing countries. In analysis of moderating effect of economic freedom, a domestic and international market size, a flexible labor market which can provide a cheaper good human resources and government expenditures for improving social infrastructure under free economic environment facilitated FDI inflows. However, the statistical significance of moderating effect on export was not shown, which indicates that economic freedom policy itself without actual improvement of exports could not attract FDI inflows.

The impacts of CO2 tax on the regional economies in Korea (탄소세 도입이 지역경제에 미치는 영향에 대한 실증 분석)

  • Choi, Gyeong-Leob;Kim, Youngduk
    • Journal of Environmental Policy
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    • v.12 no.3
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    • pp.123-159
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    • 2013
  • We use a multi-regional dynamic computable general equilibrium model to explain an economic effect of $CO_2$ tax on the national and regional economy of Korea. First, we compare two $CO_2$ taxes: a region-specific $CO_2$ tax and a uniform $CO_2$ tax. In the region-specific tax, the $CO_2$ tax rate in the capital area and the south-eastern region is much greater than those in other regions. GDP loss resulting from the region-specific tax is bigger than that in the uniform tax. Second, we consider three options for tax recycling: consumption tax recycling, labor-income tax recycling, and corporate-income tax recycling. The corporate-income tax recycling has the least GDP-loss effect over the three options. These results support that it is more efficient to use a uniform $CO_2$ tax rate than a region-specific $CO_2$ tax rate and that the corporate-income tax recycling is more desirable in a sense of efficiency than the consumption and labor-income tax recycling options.

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The Relationships between Emotional Labour and Depressive Symptoms Among Nurses in University Hospitals (대학병원 간호사들의 감정노동과 우울수준과의 관련성)

  • Kim, Kyung-Ok;Cho, Young-Chae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.8
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    • pp.3794-3803
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    • 2013
  • The purpose of this study was to find out the relationships between emotional labour and depressive symptoms among nurses in university hospitals. Subjects were 514 nurses working at three university hospitals in Daejeon City, and the survey was a structured self- administered questionnaire based from April 1 until May 31 2012. As a results, the level of depressive symptoms by the subjects emotional labour level was significantly higher in the group with higher total average points of the emotional labour than the lower group, As for the correlation between the level of depressive symptoms and emotional labour factors, the depressive symptoms points showed significant positive correlation with the total points of the emotional labour. As a result of hierarchical multiple regression, age, leisure time, coffee consumption, subjective health status, physical burden of work, sense of satisfaction at work, fit to the job and emotional labour were selected as significant variables and related variables effecting the level of depressive symptoms. These variables' descriptive power was 39.4%, especially, it can be seen that 11.0% descriptive power increased by putting the emotional labor variables. The results above imply that there is significant relation between emotional labor and depressive symptoms and various variables such as socio-demographic characteristics, health-related behavior factors and job-related factors. Also, it can be seen that the emotional labour and depressive symptoms showed significant positive correlation. Therefore, the development and implementation of a program to control emotional labor appropriately should be required for lowering the level of depressive symptoms.

The Effects of City Brand Image on City Brand Recognition and City Loyalty (도시 브랜드 이미지가 도시 브랜드 인지도와 도시 충성도에 미치는 영향)

  • Kim, Do-Heon
    • The Journal of Industrial Distribution & Business
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    • v.9 no.3
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    • pp.69-79
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    • 2018
  • Purpose - Competition among cities around the world are rapidly shifting from competition of production factors such as labor costs and quality of raw materials to competition between the consumption factors such as quality of life, settlement environment, culture, and place. The entry into the era of competition between consumption factors is not only attracting investment for strengthening city competitiveness, but also actively inducing urban image reconstruction and new image making. Therefore, various studies related to urban marketing are being carried out. The object of this study is to investigate the effect of city brand image on city brand recognition and city loyalty based on the questionnaire of external citizens about Changwon city. Research design, data, and methodology - The data were collected from 200 Seoul and Busan citizens. Reliability and exploratory factor analysis were conducted through the SPSS program, and confirmatory factor analysis and structural equation modeling were conducted by using the AMOS program. Results - As a result of the hypothesis test, six hypotheses were adopted among the nine hypotheses. In summary, pleasant image, dynamic image, and good administrative image have a significant positive impact on city brand recognition. The magnanimous image did not have a significant effect on city brand recognition. In the impact of city brand image on city loyalty, magnanimous image and good administrative image had significant positive impact on city loyalty. Pleasant images and dynamic images did not significantly affect city loyalty. In addition, city brand recognition positively influenced city loyalty. Conclusions - First, it is possible to say that there is an academic significance of this research in its contribution to regional revitalization by investigating mutual influences in urban aspect by combining place marketing with image, recognition, and loyalty. Secondly, kinetic images such as pleasant image and dynamic image have more influence on recognition, and static images such as magnanimous images have more influence on loyalty. So, further research will be necessary to establish theories. Finally, In order to increase city brand recognition and city loyalty to local city, efforts should be made to improve urban images such as pleasant image, magnanimous image, dynamic image, and good administrative image.

Subacute(13-week) Inhalation Toxicity Study of Methyl Acrylate in Rats (랫드를 이용한 Methyl Acrylate의 아급성(13주) 흡입독성 연구)

  • Han, Jeong Hee;Park, Sang Yong;Kang, Min Gu;Chung, Yong Hyun;Yang, Jung Sun
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.22 no.4
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    • pp.316-328
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    • 2012
  • Objectives: This study was designed to provide the information regarding chemicals classification and health hazard by evaluating the toxicological effect through repeated inhalation exposure of methyl acrylate(MA) in Sprague-Dawley(SD) rat for 13 weeks. Methods: According to the notification with Ministry of Labor(No. 2009-68) and OECD Test Guideline 413, the rats were exposed to MA at concentration of 0, 56, 168, 280 ppm via whole body inhalation for 6 hours per day, 5 days per week, for 13 weeks. All animals were observed for mortality, morbidity and the change of body weight and food consumption were determined during the exposure period. Necropsy finding, organ weight, hematology, clinical biochemistry and histopathological examination following exposure were also performed. Results: There were no death and abnormal clinical signs relate to exposure MA. However, At 160 ppm and 280 ppm exposure groups, body weight and food consumption showed statistically significant decrease and histopathological changes in lung, trachea, nasal cavity, larynx were observed. Conclusions: MA was mainly affected respiratory tract. It is consequently provided to be classified as category 2(0.2 mg/L/6h < category 2 ${\leq}$ 1.0 mg/L/6h) for specific target organ toxicity following repeated exposure according to Standard for Classification and Labeling of Chemical Substance and Material Safety Data Sheet. The NOAEL(no observable adverse effect level) of MA was also determined to be lower than 56 ppm.

A Study on the Recognition of Korean Traditional Snacks of Parents and Teachers at Children's Foodservice Facilities in Daejeon, Chungnam and Sejong (학부모와 어린이급식소 교직원의 전통간식에 대한 인식연구 -대전·충남·세종지역을 중심으로-)

  • Yu, Ju-Hee;Yoon, Hei-Ryeo
    • Journal of the Korean Dietetic Association
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    • v.26 no.2
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    • pp.101-115
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    • 2020
  • The purpose of this study was to increase the utilization of traditional snacks in the Daejeon, Chungnam and Sejong regions by investigating the awareness of traditional snacks by parents and teachers of Children's foodservice facilities. The survey method was a self-monitored survey, and 576 people (298 parents, 278 teachers) were used for statistical analyses. 66.4% of parents believed that the snacks provided at facilities are nutritious, and that traditional snacks are rich in nutrition but difficult to cook (66.1%). Further, 77% of parents preferred traditional snacks, and 92% thought that traditional snacks should be passed on to future generations and continuously developed. Increasing the number of stores selling traditional snacks (41%) and a generalized awareness of traditional snacks (34%) are needed to expand the use consumption of traditional snacks. For teachers of Children's foodservice facilities, 92.8% said that the number of snacks provided per day was twice, and snacks were made and served more than twice a week (77.7%). The reasons for not making these traditional snacksit more often were the long cooking time (47.1%) and lack of labor (20.5%). There were no differences in the perceptions of traditional snacks among the types of children's foodservice facilities, but the private and public facilities showed a higher usage demand than the family type foodservice facilities for of traditional snack-focused food education programs. In order to increase the utilization of traditional snacks, it is necessary to create programs according to the facility types and to develop traditional snacks to meet the needs of consumers. The results of this study are expected to be used as basic data for the development of instructions and programs for increasing the consumption of traditional snacks at children's foodservice facilities.

Development of AI-based Cognitive Production Technology for Digital Datadriven Agriculture, Livestock Farming, and Fisheries (디지털 데이터 중심의 AI기반 환경인지 생산기술 개발 방향)

  • Kim, S.H.
    • Electronics and Telecommunications Trends
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    • v.36 no.1
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    • pp.54-63
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    • 2021
  • Since the recent COVID-19 pandemic, countries have been strengthening trade protection for their security, and the importance of securing strategic materials, such as food, is drawing attention. In addition to the cultural aspects, the global preference for food produced in Korea is increasing because of the Korean Wave. Thus, the Korean food industry can be developed into a high-value-added export food industry. Currently, Korea has a low self-sufficiency rate for foodstuffs apart from rice. Korea also suffers from problems arising from population decline, aging, rapid climate change, and various animal and plant diseases. It is necessary to develop technologies that can overcome the production structures highly dependent on the outside world of food and foster them into export-type system industries. The global agricultural industry-related technologies are actively being modified via data accumulation, e.g., environmental data, production information, and distribution and consumption information in climate and production facilities, and by actively expanding the introduction of the latest information and communication technologies such as big data and artificial intelligence. However, long-term research and investment should precede the field of living organisms. Compared to other industries, it is necessary to overcome poor production and labor environment investment efficiency in the food industry with respect to the production cost, equipment postmanagement, development tailored to the eye level of field workers, and service models suitable for production facilities of various sizes. This paper discusses the flow of domestic and international technologies that form the core issues of the site centered on the 4th Industrial Revolution in the field of agriculture, livestock, and fisheries. It also explains the environmental awareness production technologies centered on sustainable intelligence platforms that link climate change responses, optimization of energy costs, and mass production for unmanned production, distribution, and consumption using the unstructured data obtained based on detection and growth measurement data.