• Title/Summary/Keyword: Alleviation effect

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Poverty Alleviation Effect for the Old Aged of Public Pension in Advanced Capitalist Countries : a Difference in Difference Approach (선진자본주의국가 공적연금의 노인 빈곤완화효과 : 이중차분접근)

  • Ji, Eun Jeong
    • Korean Journal of Social Welfare Studies
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    • v.42 no.4
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    • pp.263-293
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    • 2011
  • There have been many studies on the relationship between welfare states and the poverty. Yet, only a few studies have been addressed the poverty alleviation effect of public pension using difference in difference(DID). This study aims to analyze poverty alleviation effect for the old aged of public pension in 10 OECD countries using DID considering welfare states regimes. The empirical analyses are based on panel data of individuals aged 50 and over from two sources: SHARE in Europe(wave I~II) and HRS in USA(2004~2006). As a result of simple DID, this study provides evidence that the poverty rate of the old aged who has not been received the pension is increased, while the poverty rate of pensioner is sharply decreased. The anti-poverty effect of public pension using DID is 45.6% which is bigger than that of pre/post approach. The policy impact used by pre/post approach in conservative welfare regime is underestimated while those in liberal and socialist regime are overestimated. In last, GDP growth rate has not significant while public pension contributes to poverty alleviation effects of the old aged. Poverty alleviation effects of public pension are also varied with welfare state regimes. The poverty alleviation effects of public pension in conservative welfare and social democratic welfare state regime are significantly bigger than that in liberal welfare state regime.

A Study on Evaluation of Thermal Environment Following the Alleviation of the Limit on Number of Floors of Apartment Complexes (공동주택 건축물 층수완화에 따른 열환경 평가에 관한 연구)

  • Ryu, Ji-Won;Jung, Eung-Ho;Akira, Hoyano
    • Journal of the Korean housing association
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    • v.22 no.3
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    • pp.93-100
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    • 2011
  • The objective of this study is to provide basic objective data which can be utilized as an adjustment criterion for the alleviation of the limit on the number of floors of buildings by quantitatively evaluates the effect of the alleviation of the limit on the number of floors of buildings in apartment complexes on thermal environment of apartment complexes using data obtained from apartments in a class 2 general residential area. In this study, we carried out a thermal environment analysis utilizing the simulation of a virtual object area. The result is summarized as follows: The result of analyzing the entire surface temperature showed an equal decrease of surface temperature due to shadow in all scenarios and high floors showed a tendency of low surface temperature during daytime as the rate of shadow the high floors increase. This influences not only the surface temperature but also HIP and is judged to greatly contribute to the alleviation of the heat island effect. Also, the reason why HIP at high floors shows high values before sunrise and after sunset is thought to be because the concrete wall of the building maintains a high temperature during nighttime by absorbing and storing sunlight during daytime instead of reflecting it since it has low reflectance.

A Study on Stress Concentration Alleviation at Pipe Connections (관로 연결부의 응력집중저감기법연구)

  • Chung, So-Young;Han, Taek-Hee;Han, Keum-Ho;Kang, Young-Jong
    • 한국방재학회:학술대회논문집
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    • 2007.02a
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    • pp.289-292
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    • 2007
  • Stress concentration have a effect on commission of structures and sometimes it cause the fracture of structures. Stress concentration is appeared where have a sudden section change like pipe connections. So stress concentration is a potent influence at pipe connentions. This paper make a study of pipe connections to alleviate stress concentration, and propose the stress concentration alleviation method that will make better efficient pipe system and will have a good effect on economic, social aspect.

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Effect of the Geothermal Heat-pump on alleviation of the Urban Heat Island (지열히트펌프의 도심 열섬 저감 효과의 검토)

  • Son, Won-Tug
    • Journal of the Korean Solar Energy Society
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    • v.36 no.3
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    • pp.45-52
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    • 2016
  • Remarkable air temperature increases in urban areas are known as heat island phenomenon. In this study, we analyzed the effects of renewable energy on the heat island phenomenon in urban area by numerical method. The results showed that the use of renewable energy reduces the building energy use in urban area and contributes the alleviation of the Urban Heat Island Effects.

Study on the Personal Air-Conditioning System Considering Human Thermal Adaptation (인간의 열적 적응성을 고려한 퍼스널 공조시스템의 개발)

  • 송두삼
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.15 no.6
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    • pp.524-532
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    • 2003
  • In this paper, a personal air-conditioning system considering the human thermal adaptability is analyzed. Although the conventional personal air-conditioner was proofed to be satisfactory in providing for the thermal comfort, it is being questioned on the term of its energy efficiency. Therefore, it is important and urgent to develop new types of personal air-conditioning system with sustainable control strategy that can ensure energy saving and thermal comfort simultaneously. In this study, we first examined the problems of the conventional personal air-conditioning system with field interview and laboratory experiment in terms of usage, management and thermal comfort, and proposed the energy-saving personal air-conditioning system considering the human thermal adaptation. Then a laboratory experiment was performed to analyze the characteristics of the human thermal comfort under severe indoor thermal conditions, which were controlled using a new personal air-conditioning unit designed according to the proposal. The results help to illustrate the alleviation effect of the new personal air-conditioning system, and indicate that the thermal alleviation time is useful to maintain the thermal comfort with efficient usage of energy.

Impact of Education on Multidimensional Poverty Reduction at the Post-Poverty Alleviation Era in Xinjiang

  • Jian Qiu;Hongsen Wang;Ailida Aikerbayr
    • East Asian Economic Review
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    • v.27 no.3
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    • pp.243-269
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    • 2023
  • The multidimensional poverty index is an indicator system established for defining and evaluating poverty, to understand poverty in dimensions beyond just monetary scarcity. Based on income, education, health, living standards, and social dimensions, this article measures and analyzes the level of multidimensional poverty in Xinjiang using the AlkireFoster method, with cross-sectional data obtained from a 2022 survey. Probit model is constructed for regression analysis, further considering the impact of education on enhancing feasible capabilities and alleviating multidimensional poverty at the post-poverty alleviation era. The data shows that many people still face significant challenges from the perspective of multidimensional poverty; the decomposition results of each dimension show that education contributes more to the multidimensional poverty; the regression analysis results show that the higher the education level, the lower the multidimensional poverty; heterogeneity analysis revealed that the inhibitory effect of education on multidimensional poverty is greater for females than males, and the poverty reduction effect of education mainly concentrates on middle-aged and older individuals. This article is meaningful for exploring strategies to alleviate multidimensional poverty in ethnic minority regions in frontier areas in the new era, accelerating regional economic development, and achieving shared prosperity.

Effects of Gynostemma pentaphyllum Callus Extract on Anti-inflammation, Anti-allergy, and Alleviation of Keratinocyte Damage Caused by S. aureus (돌외 캘러스 추출물의 항염, 항알러지 및 S. aureus에 의한 각질세포 손상 완화 효능)

  • Lee, Hye Suk;Lee, Hyae Min;Kim, Han Young
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.47 no.2
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    • pp.99-105
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    • 2021
  • This study was conducted to identify the efficacy related to skin barrier functions such as anti-inflammatory, anti-allergic, cornified envelope formation and the alleviation effect of keratinocyte damage caused by S. aureus using the callus extract, which was induced and extracted from the leaves of Gynostemma pentaphyllum in Ulleungdo Island. In order to confirm the anti-inflammatory effect of the G. pentaphyllum callus extract on the skin, the expression of inflammatory cytokines was investigated in primary epidermal keratinocytes (HEKa) activated with PAR-2 agonist, and the G. pentaphyllum callus extract showed IL-8, IL-25, and TSLP production inhibitory effect. β-Hexosaminidase assay using RBL-2H3 cells was performed to confirm the anti-allergic efficacy, and G. pentaphyllum callus extract showed the effect of inhibiting the release of β-hexosaminidase. In addition, G. pentaphyllum callus extract showed the cornified envelope formation effect in HaCaT cells, and through the co-culture experiment with HaCaT cells and S. aureus, it showed alleviation effect of keratinocyte damage caused by S. aureus. Therefore, G. pentaphyllum callus extract is considered to be a useful cosmetic material for improving skin barrier with anti-inflammatory, anti-allergic and alleviation effect of keratinocyte damage caused by S. aureus.

A Review of Herbal acupuncture and Aquatherapy for Arthritis (관절염(關節炎)의 최신 치료(治療) 경향 -약침 요법 및 수중운동을 중심으로-)

  • Oh, Gi-Nam;Nam, Sang-Soo;Park, Dong-suk
    • Journal of Acupuncture Research
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    • v.18 no.2
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    • pp.214-226
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    • 2001
  • Background and Purpose : Recently oriental medicine is making a new try for arthritis therapy, one of them is herbal acupuncture. Herbal acupuncture is therapy which combines acupuncture with herbal medicine. Also, aquatherapy will be the good method for arthritis therapy. Aquatherapy begins with YMCA aquatic exercise program in 1984 by America athritis foundation. Aquatherapy uses buoyancy, hydmstatic pressure, resistance, water temperature which is four water characters. So we should study on the herbal acpuncture and aquatherapy. Objecitve and Method : This study researched 21 thesises for herbal acupuncture and many artcles and data for aquatherapy. 21 thesises for herbal acpuncture is divided two groups. One group is about effect on alleviation of pain(18 thesises), the other group is for antiphlogistic effect(13 thesises). About aquatherapy, we research many books, papers, and aquatherpy method, for example Ai Chi, BACKHAB, Watsu. Result and Conclusions : About herbal acupuncture, we researched 21 thesises, and 17 thesises proved the effect on alleviation of pain, 13 thesises proved the antiphlogistic effect of herbal acupuncture. For the aquatherapy, we researched many datas, and concluded like this. Due to the lessned effect of gravity, patients in exercising in water will have very little body weight and very little impact. So, aquatherapy or aquaexercise is an excellent exercise medium for the people who are experiencing some physical difficulty.

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Inabenfide-Induced Alleviation of Salt Stress in Rice as Linked to Changes in Salicylic Acid Content and Catalase Activity

  • Sawada, Hiroko;Kim, Dea-Wook;Kobayashi, Katsuichiro;Shim, Ie-Sung
    • Journal of Crop Science and Biotechnology
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    • v.10 no.1
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    • pp.39-44
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    • 2007
  • The effect of inabenfide was investigated in rice seedlings subjected to salt stress in relation to changes in chlorophyll fluorescence(${\Delta}F/Fm'$), lipid peroxidation, salicylic acid(SA) content, and catalase(CAT) activity. A reduction in shoot growth of rice seedlings by 120 mM NaCl treatment was significantly alleviated by pretreatment with 30 ${\mu}M$ inabenfide. Sodium ion content was not affected by pretreatment with inabenfide, suggesting that alleviation was not due to a reduction in sodium ion uptake by the rice seedlings. At three days after NaCl treatment, the rice seedlings pretreated with inabenfide showed a higher ${\Delta}F/Fm'$(30%) and lower lipid peroxidation(28%) compared with the rice seedlings treated with NaCl alone. After NaCl treatment, CAT activity in the third leaf of rice seedlings decreased significantly but alleviated by pretreatment with inabenfide. Furthermore, pretreatment with inabenfide also reduced the level of SA which accumulated drastically in the third leaf of rice seedlings within a day after exposure to salt stress. These results suggest that inabenfide prevents SA accumulation in rice seedlings under salt stress which eventually induces the alleviation of salt stress damage.

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Clinical effect of calcium chelating and deproteinizing agent containing dental conditioning gel on alleviation of periimplant mucosa inflammation

  • Yang, Kwang-Heon;Lee, Jue-Yeon;Jung, Jin-Hyung;Shin, Hyun-Seung;Cho, In-Woo
    • The Journal of the Korean dental association
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    • v.53 no.9
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    • pp.618-627
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    • 2015
  • Purpose : The purpose of this clinical study was to evaluate the effect of chelating and deproteinizing agent containing dental conditioning gel on alleviation of peri-implant mucosa inflammation. Methods: 36 patients with functionally loaded implants for at least 1 year and have clinical signs of peri-implant mucositis were recruited. At baseline, all implants received subgingival prophylaxis with ultrasonic scaler. In the test group, patients were provided a chelating and deproteinizing agent dental conditioning gel (Clinplant$^{(R)}$) and were given instructions to applicate it around the implants using an interdental brush for 2 weeks. Chlorhexidine and saline were provided to the positive control group and negative control group, respectively. The modified sulcus bleeding index (mSBI), modified plaque index (mPI), and probing pocket depth (PPD) were evaluated at baseline, 1 week, and 2 weeks. Results: In the Clinplant$^{(R)}$ and chlorhexidine group, mSBI (-0.81, -0.85 respectively; p<0.01), mPI (-0.46, -0.5 respectively; p<0.01), and PPD (-0.58, -0.48 respectively; p<0.01) at 2 weeks were significantly reduced from baseline. In the saline group, all the clinical parameters were reduced but there was no statistical significance. The saline may be attributed to the influence of prophylaxis at baseline. Conclusions: The present study demonstrated the beneficial clinical effects of chelating and deproteinizing agent containing dental conditioning gel to decrease peri-implant mucosa inflammation equivalent to chlorhexidine. This dental conditioning gel might be useful for alleviation of peri-implant mucosa inflammation.