• Title/Summary/Keyword: Economic and non-economic

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Estimating Willingness to Pay of Korean Forest Owners for Forest Products Disaster Insurance Premiums (임산물재해보험에서 산림경영인의 보험료 지불의사액 추정)

  • Kim, Myeong-Eun;Min, Kyung-Taek;Koo, Ja-Choon
    • Journal of Korean Society of Forest Science
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    • v.104 no.1
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    • pp.162-168
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    • 2015
  • The purposes of this study are estimating willingness to pay (WTP) of forest owners for the disaster insurance premium for forest products in Korea and investigating factors affecting their WTP. The result with contingent valuation method shows that forest owners' median WTP is $9,440\;KRW/ha{\cdot}yr$. Advanced forest managers including devoted forest managers and forestry successors are willing to pay more for insurance premium compared to non-advanced ones, and those who have experienced disaster in their own forest land have higher WTP than others. WTP of advanced forest managers appears to be 50% higher than that of non-advanced. These results imply that policy makers should consider advanced forest managers as a priority to introduce the insurance system.

Development of an Economic Assessment Model for the Selection of Indoor Air Pollutant Low Emission Material for G-SEED (G-SEED용 실내공기 오염물질 저방출 자재 선정을 위한 경제성 평가 모델 개발)

  • Kwon, Seong-Min;Kim, Byung-Soo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.41 no.3
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    • pp.289-296
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    • 2021
  • The Korean construction industry has been implementing G-SEED, a certification system that evaluates the environmental properties of buildings for the purpose of reducing environmental burdens such as energy and resource consumption and pollutant emissions. Also, creating a pleasant environment in general is one more purpose of G-SEED certification system. However, G-SEED certification in practice is difficult and time consuming due to the complexity of the certification acquisition process coupled with little economic consideration for the materials of each certification item. Therefore, in this study, we present a model for the optimal selection of materials and economic assessment using a genetic algorithm. The development of the model involves building a material database based on life-cycle costing (LCC) targeted at "Application of Indoor Air Pollutant Low Emission Material" from G-SEED. Next, the model was validated using a real non-residential building case study. The result shows an average cost reduction rate of 74.5 % compared with the existing cost. This model is expected to be used as an economically efficient tool in G-SEED.

외국어 원문 및 영문 초록

  • 한국환경교육학회
    • Hwankyungkyoyuk
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    • v.4 no.1
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    • pp.89-211
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    • 1993
  • The Korean government embarked upon ambitious economic development plans in the 1960's the goals of development policy at that time were the elimination of absolute poverty and the alleviation of unemployment. With scant natural resources, the government had to push for industrialization based upon borrowed foreign raw materials with surplus local labor. Preoccupation with the economic goals of industrialization and export expansion left little room for considering environmental protection. It is evident that Korea's exported industrialization strategy of the past three decades has been a success in terms of income, production, and other macroeconomic indicators, but it cannot be denied that a host of undesirable side-effects have been created. These include environmental problems. congestion in several large cities, poor wealth distribution, and regional disparities. The environmental problems were recognized even in the early stage of development, but preoccupation with the pending economic goals of industrialization and export expansion left little room for considering environment protection. The perceived and actual seriousness of the problems, however, has reached such a level that further negligence may imperil political stability and developmental problems facing the world arise from a world economic order characterized by ever expanding consumption and production, which exhausts and contaminates natural resources and creates and perpetuates gross inequalities between and within nations. It will be necessary to develop new culture and ethical values, transform economic structures, and reorient, our lifestyles. Changing lifestyles can not be promoted by government policy initiative alone but through self=generated educational efforts and mutual training by people themselves. The citizens group for environment (NGOs) should assume these educational and training responsibilities starting from grass-root level of people. It must be reawakened to the reality that the environmental preservation for better quality of life is based on the development of human relationships, creativity, spirituality, reverance for the natural world and celebration of life, and is not dependent upon increased consumption of non-basic material goods. To carry on such environment education social movements and NGOs should (1) provides educational methodologies, which focus on values clarification and moving beyond clarification and moving beyond blame to constructive action. (2) provide training for leaders of business and industry, government, union and others on consumption and production. (3) initiate and support the training and work of environmental counselor who encourage responsible consumption. (4) cooperative with media to initiate and strengthen educational programs on the social environmental programs on the social environmental impacts of consumption and production and to build awareness of consumer responsibility and potential. Economic and social development can be compatible with environment protection : both can be achieved simultaneously. Effective environmental management depends on the various factors : political will, institutional arrangements, appropriate legislation, and availability of the requistite financial and technological resources, which is possible with a strong public awareness of the importance of environmental preservation.

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Economic Geographical Discussion on Contribution Activities for Regional Community of Firms (기업의 지역사회 공헌활동에 관한 경제지리학적 논의)

  • 이상석;이정록;김종성
    • Journal of the Economic Geographical Society of Korea
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    • v.4 no.1
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    • pp.1-18
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    • 2001
  • Some spread-effects and their dynamics accruing to regional community from the new location of large firms would be an interesting theme in economic geography On the assumption that all firms not only should. have cooperative relations with their regional communities but also try to realize such cooperations in case of locating their facilities, some rationale for their philanthropic activities will be discussed in this paper. The focus of this paper is on the community contributions or philanthropy which are executed as the non-profit motivated activities of firms. Why and how should firms respond to the growing requirements of their communities, and what type of philanthropic activities could be good for their social behavioral contexts are the questions to be solved in this study. It is possible to get some guidelines of a firm's philanthropy through the comparisons on the practices in the three largest firm.5: Kodak. Dupont, and POSCO.

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Non Timber Forest Products Sold in the Markets of Itanagar Capital Region, Arunachal Pradesh, India

  • Soyala Kashung;Subu Angkha;Tejashwini Gajurel;Tage Yakang;Pinaki Adhikary
    • Journal of Forest and Environmental Science
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    • v.39 no.3
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    • pp.155-166
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    • 2023
  • Consumption and selling of Non Timber Forest Products (NTFPs) are important means to meet nutritional requirements and improve the socio-economic conditions of the rural population. The purpose of this study was to document the status and utilization pattern and assess the economic value of NTFPs sold in the markets of the Itanagar Capital Region (ICR) of Arunachal Pradesh. Five major markets with 182 vendors were surveyed, and a total of 94 plant-based products under 63 species belonging to 32 families were found to be sold in the markets. Species like Acmella oleracea, Clerodendrum glandulosum, Dioscorea alata, Houttuynia cordata, Phoebe goalparensis, Piper pedicellatum, Zanthoxylum rhetsa, etc. are found to be highly preferred and have a higher demand in the local markets. The edible products of species like Piper pedicellatum and Phoebe goalparensis though highly consumed in the study area, are used only within the region, and the national and international demands of the species are nil. The animal-base products are not included in the study.

Ultrasonic velocity as a tool for mechanical and physical parameters prediction within carbonate rocks

  • Abdelhedi, Mohamed;Aloui, Monia;Mnif, Thameur;Abbes, Chedly
    • Geomechanics and Engineering
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    • v.13 no.3
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    • pp.371-384
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    • 2017
  • Physical and mechanical properties of rocks are of interest in many fields, including materials science, petrophysics, geophysics and geotechnical engineering. Uniaxial compressive strength UCS is one of the key mechanical properties, while density and porosity are important physical parameters for the characterization of rocks. The economic interest of carbonate rocks is very important in chemical or biological procedures and in the field of construction. Carbonate rocks exploitation depends on their quality and their physical, chemical and geotechnical characteristics. A fast, economic and reliable technique would be an evolutionary advance in the exploration of carbonate rocks. This paper discusses the ability of ultrasonic wave velocity to evaluate some mechanical and physical parameters within carbonate rocks (collected from different regions within Tunisia). The ultrasonic technique was used to establish empirical correlations allowing the estimation of UCS values, the density and the porosity of carbonate rocks. The results illustrated the behavior of ultrasonic pulse velocity as a function of the applied stress. The main output of the work is the confirmation that ultrasonic velocity can be effectively used as a simple and economical non-destructive method for a preliminary prediction of mechanical behavior and physical properties of rocks.

Factors Associated with the Possibility of Marriage and Childbearing among Never Married Young Adults in Korea (20대와 30대 비혼 청년의 결혼 및 출산 가능성 관련 요인)

  • Sua Hong;Seohee Son;Jahye Choi
    • Human Ecology Research
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    • v.61 no.2
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    • pp.183-194
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    • 2023
  • The purpose of this study was to examine how sociodemographic status, family-related influences, and perceived future economic prospects were associated with the possibility of getting married and having children in a sample of 607 single young Korean adults. The sample comprised unmarried men and women in their 20s and 30s taken from the 2021 Seoul Family Report survey, and descriptive statistical and multiple regression analyses were conducted on the data. The results indicated that age, non-traditional marriage/childbearing values, parents' marital relationship during childhood, and the prospect of having a stable job and owning a home were significantly related to the possibility of marriage. With regard to the possibility of having children, a significant relationship was found with age, level of education, non-traditional marriage/childbearing values, recognition of the importance of family, parents' marital relationship during childhood, and the prospect of having a stable job and owning a home. The study also examined the importance of policies that make the possibility of marriage and having children more appealing to young unmarried adults in Korea by providing a positive outlook for the economy, a sense of stability, and a supportive approach to the value of having a family.

Research on Families in Later Life since 1980: products and Prospects (1980년 이후의 노년기가족 연구: 성과와 과제)

  • 신화용
    • Journal of Families and Better Life
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    • v.14 no.2
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    • pp.35-50
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    • 1996
  • This paper is a review and assessment of 1122 articles on families in later life from 5 journals published during 1980 and 1995. theoretical and methodological issues family relationships in later life social support network caregiving attitudes and stress life satisfaction and stress of the aged and welfare system for the aged are the major areas examined. The review indicates that this area of research in quantity has increased rapidly since 195. Relationships between aged parents and their adult children focusing on caregiving attitudes behavior and stresses for supporting their parents among the children and adjustment/life satisfaction of the aged are dominantly investigated. However most of the research are non-theoretical and descriptive in nature and the influences of socio-economic variables such as sex health economic status and educational level on dependent variables are widely investigated. Future research questions and issues under the sub-ares of families in lat r life is provided. Further directions and suggestions for future research works on families in later life in general are provided with particular emphasis on conceptual and methodological issues.

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Temporomandibular joint dislocation: experiences from Zaria, Nigeria

  • Agbara, Rowland;Fomete, Benjamin;Obiadazie, Athanasius Chukwudi;Idehen, Kelvin;Okeke, Uche
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.40 no.3
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    • pp.111-116
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    • 2014
  • Objectives: Dislocation of the temporomandibular joint may occur for various reasons. Although different invasive methods have been advocated for its treatment, this study highlights the value of non-invasive treatment options even in chronic cases in a resource-poor environment. Materials and Methods: A seven-year retrospective analysis of all patients managed for temporomandibular joint dislocation in our department was undertaken. Patient demographics, risk factors associated with temporomandibular joint dislocation and treatment modalities were retrieved from patient records. Results: In all, 26 patients were managed over a seven-year period. Males accounted for 62% of the patients, and yawning was the most frequent etiological factor. Conservative treatment methods were used successfully in 86.4% of the patients managed. Two (66.7%) of the three patients who needed surgical treatment developed complications, while only one (5.3%) patient who was managed conservatively developed complications. Conclusion: Temporomandibular joint dislocation appears to be associated with male sex, middle age, yawning, and low socio-economic status, although these observed relationships were not statistically significant. Non-invasive methods remain an effective treatment option in this environment in view of the low socio-economic status of the patients affected.