• 제목/요약/키워드: Korean SME

검색결과 346건 처리시간 0.025초

Mouse의 위점막 염증에 대한 사삼맥문동탕의 면역반응 연구 (The Effects of Sasammaickmoondong-tang against Gastric Mucosal Lesions)

  • 김주성;임성우
    • 대한한의학회지
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    • 제24권2호
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    • pp.121-137
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    • 2003
  • Objectives: This study was carried out to investigate the effects of Sasammaickmoondong-tang (SME) on gastric mucosal lesions induced by indomethacin in mice. Methods: The normal group was no inflammation-induced mice. The control group was gastro-inflammation-induced mice. The sample group was mice administered SME after gastro-inflammation elicitation. Results: In the common morphology and histochemical change, the control group was observed with various injury-mucous surface cell, micro-villi, paneth cell, surface epithelial cell, goblet cell - by hemorrhagic erosion, while the sample group was as same as the normal group. In the immunohistochemical change, the distributions of COX-1, Bcl-2, and BrdU treated with SME were noticeably higher than in the control group (p<0.05). The distributions of TUNEL, NF-B, COX-2, IL-2R-, NK-1.1, ICAM-1, and CD11b/18 in those treated with SME were noticeably lower than in the control group (p<0.05). Finally, the distribution of SBA was the same as in the normal group. Conclusions: According to the above results, it is supposed that Sasammaickmoondong-tang is applicable to gastric mucosal lesions.

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중소기업 정보화 요인별 중요성, 현황 및 정책적 시사점 (SME Informatization Attributes Based Analysis for their Criticalness, Status and Policy Implications)

  • 한현수;김기호;양희동
    • Journal of Information Technology Applications and Management
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    • 제20권4호
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    • pp.97-110
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    • 2013
  • In this paper, we propose policy implications for Korean SMEs to enhance informatization level, which thereby leads to better competitiveness. Our approach begins with organizing the firm's informatization attributes from SME perspective. Next, we adopted AHP method to quantify the relative importance of each informatization attributes. Then, we assess the criticalness of each informatization attributes with reference to the empirical statistics for the current status of informatization level of Korean SMEs. The analysis distinguishes manufacturing versus service industries, and informatization attributes importance versus as-is informatization level, each respectively. Based on empirical analysis, policy implications are proposed for more effective government SME informatization support policy.

정부의 기술개발 지원이 중소기업의 기술혁신 성과에 미치는 영향 (The Effect of Government R&D Supports on SME's Technological Innovation Performance in Korea)

  • 이병헌;이수욱;위세안
    • 벤처창업연구
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    • 제9권5호
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    • pp.157-171
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    • 2014
  • 본 연구는 정부의 기술개발 지원이 중소기업의 기술혁신 성과에 미치는 영향에 대해 연구하였다. 정부의 기술개발 지원이 중소기업의 기술혁신 성과에 미치는 영향을 검증하기 위해 271개 국내 중소기업을 대상으로 실증 분석하였다. 분석 결과, 정부 기술개발 지원이 중소기업의 혁신성과에 유의한 정(+)의 영향을 미치는 것으로 나타났다. 한편, 중소기업에 대한 대기업의 지원정도가 높을수록, 중소기업의 R&D 인력비율이 높을수록, 그리고 벤처인증을 받은 중소기업일수록 정부 기술개발 지원이 중소기업의 기술혁신 성과에 미치는 영향은 작아지는 것으로 나타났다. 반면, 중소기업의 시장 환경이 적대적일수록, 정부 지원에 따른 중소기업의 기술혁신 성과는 높아졌다. 본 연구는 동일 기업에 대해 시간적 간격을 두고 두 차례에 걸쳐 자료를 수집, 분석함으로써 정부의 기술개발 지원이 중소기업의 성과에 미치는 영향을 보다 정확하게 분석함으로써 정부당국과 중소기업에 이론적, 실무적 시사점을 제공하였다. 결론에서는 본 연구의 표본 선정절차, 데이터 수집방법, 변수 측정방법 등 전체적인 측면에서 본 연구가 안고 있는 한계점과 향후 연구방향에 대해 논의하였다.

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한국 농수산물 수출업체의 무역보험상품 이용에 관한 실증분석 (An Empirical Study on the Use of Trade Insurance by Korea Agricultural and Marine Products Trading Companies)

  • 박명섭;박영현
    • 무역상무연구
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    • 제66권
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    • pp.285-312
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    • 2015
  • Export and import of food, agriculture, forestry, fishery products are suffering from low growth rate due to the European financial crisis, global recession, and Japan's 2012 export expansion following the aftermath of 2011 earthquake. Upon the signing and enactment of Free Trade Agreement with the U.S. and the EU, agriculture and fishery product have become the center of attention. Agriculture and fishery was reported to be 80million dollars, 1.46% of total national export, in 2012. Starting from2000, South Korea's government began its effort to expand agriculture and fishery export and as a result, export has steadily increased despite decreased consumption led by global recession. K-Sure has started an insurance program with the purpose of promoting SME business's export. It protects SME business against risk arising from credit, emergency, bad debt, and domestic price increase. This study aims to evaluate the service quality of K-Sure's insurance program via surveying SME businesses in the agriculture and fishery industry. Also this study will identify key service factors for SME businesses and explore ways to expand SME exports of agriculture and fishery by analyzing consumer satisfaction index. Results indicated service product quality factor, service communication quality factor, and social quality factor was key to improving consumer satisfaction for SME businesses in agriculture and fishery industry. Service product quality factor had a negative effect on consumer satisfaction in term of variety and results indicated that service communication quality factor's responsiveness element had minimal impact on consumer satisfaction. Conversely, all elements for social quality factor had positive effects on consumer satisfaction. Thus, leading to the conclusion that improvements in service product quality factor and service communication quality factor will indeed increase consumer satisfaction.

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중등교육과정에서의 SME와 GME의 적용

  • 윤미란;신승철
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2015년도 추계학술대회
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    • pp.230-232
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    • 2015
  • 이번 발표는 혀 인천해사고의 해사영어 교육과정, 수업이 이루어지는 환경, 학습자의 수준과 수업에서 이루어지는 교수기법, 교사가 느끼는 한계점을 비교하면 살펴보고, 경쟁력있는 해기사 배출을 위해 우리 학교가 보완하여 나아갈 방향을 검토하는데 목적이 있다.

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Fe-21%Mn 합금의 형상기억효과와 모상의 안정화에 미치는 반복열처리의 영향 (Effect of Thermal Cycling on Shape Memory Effect and Stabilization of Parent Phase in Fe-21%Mn Alloy)

  • 진원;최종술
    • 열처리공학회지
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    • 제4권3호
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    • pp.31-38
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    • 1991
  • Effect of thermal cycling on shape memory effect and stabilization of austenite was investigated in Fe-21%Mn alloy. The thermal cyclic treatment was carried out with two types, room temperature${\leftrightarrow}215^{\circ}C$ and room temperature${\leftrightarrow}260^{\circ}C$. In case of the room temperature${\leftrightarrow}215^{\circ}C$, the SME was rapidly increased up to 3 cycles and maintained nearly constant value regardless of further cycles. In case of the room temperature${\leftrightarrow}260^{\circ}C$, however, the SME was increased with increasing the thermal cycle up to 5 cycles and decreased gradually with further cycle. The variation of the ${\varepsilon}$ martensite volume pet with the thermal cycle was in good agreement with the variation of the SME. Therefore, the change of the SME due to the cyclic treatment was explained with the change of the ${\varepsilon}$ martensite content. As the thermal cycle was increased, the $M_s$ temperature was decreased, and the $A_s$ and $A_f$ temperatures were increased, respectively.

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Mouse의 십이지장 점막 염증에 대한 사삼맥문동탕의 면역반응 연구 (The Effects of Sasammaickmoondong-tang against Duodenal Mucosal Lesions)

  • 임성우;최준혁
    • 대한한방내과학회지
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    • 제24권2호
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    • pp.300-314
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    • 2003
  • Objectives : This study was carried out to investigate the effects of Sasammaickmoondong-tang(SME) on duodenal mucosal lesions induced by indomethacin in mouse. Methods : The normal group is that no inflammation elicitated mouse. Control group is that gastro-inflammation elicitated mouse. Sample group is that SME administered mouseice after gastro-inflammation elicitation. Results : In the common morphology and histochemical change, control group was observed various injury-mucous surface cell, micro-villi, paneth cell, surface epithelial cell, goblet cell-by hemorrhagic erosion, while sample group was as same as normal group. In the immunohistochemical change, the distributions of COX-1, Bcl-2, and BrdU treated with SME noticeably increased than control group(p<0.05). The distributions of TUNEL, $NF-{\kappa}B$, COX-2, $IL-2R-{\alpha}$, NK-1.1, ICAM-1, and CD11b/18 treated with SME noticeably decreased than control group(p<0.05). And the distribution of SBA was as same as normal group. Conclusion : According to the above results, it is supposed that Sasammaickmoondong-tang is applicable to duodenal mucosal lesions.

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Policy-based Loans to Korean SME Exporters and the Intensive Margin of Exports

  • Whang, Unjung;Koo, Kyong Hyun
    • East Asian Economic Review
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    • 제26권3호
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    • pp.179-204
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    • 2022
  • This study examines the extent to which policy-based loans to SME exporters affect their export performance (the intensive margin of exports). We also investigate the heterogeneous export effects of policy-based loans that may depend on firm- and industry-specific characteristics, such as credit ratings, debt-to-assets ratios, firm size and age. To do so, we conduct a survey, of 1,000 Korean SMEs, that collect information on firm-level exports and policy-based loans. The main empirical findings strongly support that SMEs that receive policy-based loans tend to increase their export volumes. However, these loans' positive impact on exports are only valid for SME exporters with credit scores of 12 or greater (that is, SMEs that have difficulty accessing the external financial market). The estimation results with respect to SMEs' dependence on external financing imply that policy-based loans for SMEs in sectors that are heavily dependent on external finance are effective in that they are instrumental in increasing these firms' exports. These empirical findings emphasize the importance of the external financial market to SME exporters who face various up-front investments that are related to their exporting activities.

복숭아굴나방의 성페로몬과 성충 발생소장 (Sex Pheromone and Seasonal Occurrence of the peach leafminer, Lyonetia clerkella Linne)

  • 양창열;전흥용;김대영;김형환
    • 한국응용곤충학회지
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    • 제45권1호
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    • pp.25-30
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    • 2006
  • 복숭아굴나방의 암컷 성페로몬 성분을 GC-EAD 장치를 이용하여 분석한 결과, (14S)-14-Methyl-1-octadecene (14Sme-1-18Hy)이 유일한 성페로몬인 것으로 확인되었다. 야외에서 수컷은 합성 14Sme-1-18Hy를 미끼로 한 트랩에 잘 유인되었는데, 0.1mg 침적농도에서 유인수가 가장 낮았으며, 침적농도가 0.5와 1.0mg인 트랩의 유인효과는 큰 차이가 없었다. 야외조건에서 14Sme-1-18Hy 0.5mg를 침적한 미끼의 유인효과는 적어도 8주 동안 유지되었으며, 미끼에 첨가된 항산화제(BHT)는 노출 기간에 상관없이 유인효과에 별다른 영향을 주지 못하였다. 수원지역의 복숭아원에서 페로몬 트랩을 이용하여 발생소장을 2년에 걸쳐 조사한 결과, 성충은 4월부터 10월까지 트랩에 유인되었으며 연간 6세대 발생하는 것으로 추정되었다.

컨설팅 연구기관의 지속가능을 위한 수익모델 개발에 관한 연구 (A Study on the Development of Profit Model for Sustainability of Consulting Research Institutes)

  • 김영진;차우창
    • 시스템엔지니어링학술지
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    • 제15권2호
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    • pp.79-86
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    • 2019
  • Among the government-sponsored projects supported by Ministry of SMEs and Startups(MSS), the financial support of the Consulting Research Institutes of our university is scheduled to be ended this year. In this regard, this study is to develop a profit model for R&D center of Consulting Research Institute that can cultivate the financial independence of R&D center of Consulting Research Institutes and foster technology convergence consulting manpower to strengthen the competitiveness of SMEs in preparation for the Fourth Industrial Revolution. The profit model were derived from the current status of consulting industry and similar organizations, the current status of consulting graduate R&D centers, case studies of other universities, and focus group interviews. In order to select three high profit models and commercialize them, BMC (Biz Model Canvas) was used and business feasibility was examined. Therefore, three profit model of R&D center of Consulting Research Institute are: First, SCB (SME's Consulting Business: Total Solution Provider for SMEs through Technology Convergence Consulting), Second, SNB (SME's Network Business: Experts connection in Consulting Graduate School for Solving Problems and Problems of SMEs / Industry Consolidation) And third, SM (Sustainable Management: Financial independence through structural improvement of Consulting Research Institute), and the road-map was established. As an implementation plan, the company intends to seek financial independence by developing a profit model for R&D center of Consulting Research Institutes and by establishing business goals and strategies, manpower operation plan, organization, and investment plan for three years.