• 제목/요약/키워드: Firm capacity

검색결과 182건 처리시간 0.03초

DEA/AHP 결합모형을 이용한 건축 설계사무소의 교육효율성 분석 (Education Efficiency Analysis of Architectural Design Firms Using a Combined AHP and DEA Model)

  • 서희창;오중근;김재준
    • 한국건설관리학회논문집
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    • 제14권3호
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    • pp.78-87
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    • 2013
  • 현대사회는 산업경제사회에서 지식기반사회로 급격히 변화되어 현대인에게 요구하는 지식과 기술의 변화를 따라가기 위하여 지속적인 학습 또는 교육을 받지 않으면 현대사회를 살아갈 수 없게 되었다. 건축 설계사무소의 경우 내부역량 향상에 초점을 맞춰 자체적인 교육을 실시하여 실무자의 능력을 배양함으로서 기업의 생산성을 향상시키는데 주력하고 있다. 이와 관련하여 최근 다양한 산업분야에서 재무비율 지표들을 활용한 자료포락분석(Data Envelopment Analysis, DEA)을 실시하여 기업의 효율성을 분석하고 있으며, 건설산업에서 또한 DEA를 활용한 효율성 분석 연구가 증가하고 있다. 그러나 건설산업의 경우 경영 효율성에만 초점을 맞춰 연구가 진행되었을 뿐 각 기업의 교육효율성 분석과 같은 특정 분야에 대한 접근이 매우 부족한 실정이다. 이에 본 연구에서는 교육효율성과 관련된 선행연구와 전문가 인터뷰를 통한 변수 도출 및 계층적 분석방법(Analytic Hierarchy Process, AHP)을 활용하여 투입 및 산출 변수를 선정한 후 DEA 모형을 활용하여 건축 설계사무소의 교육효율성을 분석하였다.

슈퍼바이저의 고용불안정성이 조직유효성에 미치는 영향에 관한 연구: 자기효능감과 신뢰의 조절효과 (A Study on the Relationship between Franchise Firm's Supervisors Job Insecurity and Organizational Effectiveness: The Moderating Effect of Self-Efficacy and Trust in Manager)

  • 조준상
    • 유통과학연구
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    • 제13권1호
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    • pp.35-46
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    • 2015
  • Purpose - This paper attempted to investigate the relationships among the perception of job insecurity and organizational effectiveness, and it examines these relationships while considering the moderating effect of trust in the manager and self-efficacy. Job insecurity is an independent variable, organizational effectiveness aspects (job satisfaction, organizational commitment, and turnover intention) are dependent variables, and trust and self-efficacy are moderators. Research design, data, and methodology - Regression analysis was used to verify the effects. The measurement items were already deemed as reliable and valid in the previous study, but for this purpose, some modifications were made. To examine the model, this study relied on the samples chosen from Korean employees in the six franchise business firms. The survey was conducted on 288 workers. Each question is based on a 5-point Likert type scale. The data were analyzed using SPSS 18.0. Results - The results of the study are summarized as follows. First, job insecurity has an influence on organizational effectiveness aspects (negatively on job satisfaction, negatively on organizational commitment, and positively on turnover intention). Second, analyzing the moderating effect of trust, trust in manager is mediated between job insecurity and organizational effectiveness aspects (on organizational commitment and on turnover intention). However, employees' trust in manager had no significant moderating effect on the job insecurity-job satisfaction relationship. Third, self-efficacy is mediated between job insecurity and organizational effectiveness aspects (on job satisfaction, on organizational commitment, and on turnover intention). Conclusions - First, it is necessary to be aware of the seriousness of employees' job insecurity in franchise firms, which have played a pivotal role in national economic growth, and to create a detailed plan for reducing insecurity and actively implementing it. To this end, the franchise companies should implement efficiency efforts such as obtaining an appropriate capacity of equipped personnel and a training program. Second, there are moderating effects of self-efficacy and trust in the relationship between job insecurity and organizational effectiveness. Depending on business conditions, stability and instability can only be experienced in the organizations of franchise companies. This can give rise to instability in employment. Therefore, it is necessary to develop and utilize a system that can be minimized with a change in the new awareness of employment instability. After all, a good leader (manager) must accumulate personal trust and build up a core competence that is necessary to become competent in the field himself. Even if you lack the material resources to improve performance, if the leader with the core competencies (e.g., technical/management /organization/marketing/design) can gain the trust of the supervisor, you can get a good organizational performance. Therefore, you should foster a healthy organizational culture through education such as leadership training and employee training to be built on trust between the leaders and the employees. In addition, you need to focus on HRD&M training in order to increase the self-efficacy of the supervisor.

탈지대두박(脫脂大豆粕)에서 추출(抽出)한 분리대두단백(分離大豆蛋白)의 식품학적(食品學的) 성질(性質) (Functional Properties of Soy Protein Isolates Prepared from Defatted Soybean Meal)

  • 변시명;김철진
    • 한국식품과학회지
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    • 제9권2호
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    • pp.123-130
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    • 1977
  • 동방유량(東邦流糧)에서 공급(供給)받은 저변성(低變成) 탈지대두박(脫脂大豆粕)을 0.02N NaOH액(液)으로 추출(抽出)하여 Soy Protein Isolate (SPI)의 수율(收率)을 증류수나 염용액(鹽溶液)으로 추출(抽出)할때 보다 높이는 과정(過程)(84 % 수율(收率))을 확립(確立)하였으며 제조(製造)된 SPI는 92.1 %의 단백질(蛋白質)을 함유(含有)하였다. SPI를 $70^{\circ}C$에서 moisture heat를 하면 80분간(分間)에 5 %의 변성(變性)이 일어났으나 $95^{\circ}C$에서는 20분(分) 처리(處理)에 의(依)하여 95 %의 변성(變性)이 일어났다. SPI의 alkali 현탄액 (dope solution)은 SPI의 농도(濃度) 15 %, NaOH 농도(濃度) 0.6 %일때 7분(分)만에 60 poises를 나타내고 계속 안정(安定)된 점도(粘度)를 유지하였다. NaOH의 농도(濃度)가 0.9 %일 때는 시간(時間)이 경과(經過)함에 따라 점도(粘度)는 증가(增加)하였다가 감소(減少)하는 경향(傾向)을 보였다. syringe needle (dia. 0.3 mm)로서 모의(模擬) 실험(實驗) 결과(結果) 점도(粘度)가 $28^{\circ}C$에서 60 Poises일때 가장 적합한 단백질섬유(蛋白質纖維)의 texture를 보여주었다. 가열(加熱)에 의(依)한 SPI의 gelation은 8 %이상(以上)의 SPI농도(濃度)일 때 gel이 형성(形成)되기 시작하였으며 $100^{\circ}C$까지 안정(安定)한 gel을 형성(形成)하였고 SPI의 농도(濃度)가 12 %일때 $120^{\circ}C$에서 30분(分) 가열(加熱)에 의(依)하여 20,000 Poises의 좋은 점도(粘度)를 가졌으나 $120^{\circ}C$이상에서는 gel의 continuity가 떨어져 과립상(果粒上)의 gel이 생성(生成)되었다. SPI의 유화력(乳化力)은 pH가 8.7, NaCl의 농도(濃度)가 2 %일때 가장 큰 유화력(乳化力)을 나타냈다. milk casein과 비교(比較) 실험(實驗) 결과(結果) 유화력(乳化力)은 약간 낮았으나 염(鹽)이 존재(存在)하는 경우는 근사한 유화력(乳化力)을 보였다. 그러나 SPI의 foaming capacity는 foaming stability 면(面)에서 egg albumin이나 milk casein과 비교(比較)하여 양호(良好)한 결과(結果)를 보여주었다.

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북한 SLBM 위협과 대응방향 (ROKN's Response Strategy to North Korea's SLBM Threat)

  • 문창환
    • Strategy21
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    • 통권40호
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    • pp.82-114
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    • 2016
  • The purpose of this article is to analyze the progress of North Korea's SLBM threat, and to assess the technological capacity and threat level of its SLBMs. Currently, North Korea has approximately 1000 ballistic missiles, such as the SCUD, Musudan, and Nodong, in stock. This article pays close attention to the background and strategical implication behind North Korea's obsession with developing SLBMs despite possessing sufficient means to launch provocations with its current arsenal of ground based ballistic missiles and conventional weapons. Based on the abovementioned analysis, this article will recommend possible response directions for the ROK Armed Forces to North Korea's SLBM threat. It is highly difficult to detect SLBMs due to its stealthy nature, as it is launched underwater after covert infiltration. North Korea's SLBM is considered a game changer in that even one SLBM can significantly change the strategic balance of North East Asia. North Korea's SLBM test launch in August has made a 500km flight, landing 80km inside the JADIZ (Japan Air Defense Identification Zone), and as such, it is assessed that North Korea already possesses underwater ejection and cold launch capabilities. The most realistic response to North Korea's imminent SLBM threat is bolstering anti-submarine capabilities. ROK Armed Forces need to upgrade its underwater kill-chain by modernizing and introducing new airborne anti-submarine assets and nuclear-powered submarines, among many options. Moreover, we should integrate SM-3 missiles with the Aegis Combat system that possess strong detection capabilities and flexibility, thereby establishing a sea-based Ballistic Missle Defense (BMD) system centered around the Aegis Combat System, as sea-based ballistic missile threats are best countered out in the seas. Finally, the capabilities gap that could arise as a result of budgetary concerns and timing of fielding new assets should be filled by establishing firm ROK-US-Japan combined defense posture.

조직간 신뢰, 몰입과 기업 역량이 연구개발협력 성과에 미치는 영향에 대한 연구 (A Study on Impact of Inter-organizational Trust, Commitment and Firm Capability to Research Cooperation Performance)

  • 신중경
    • 벤처창업연구
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    • 제8권1호
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    • pp.161-169
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    • 2013
  • 본 연구는 기업간 연구개발 협력 활동이 증가되면서, 연구개발 협력의 성과 결정요인을 살펴보고자 하였다. 이를 위하여, 조직간 신뢰, 몰입과 기업역량을 중심으로 선행연구와 기존 문헌을 토대로 기업간 신뢰는 개방성, 경영능력, 배려의 3가지 세부 변수를 도출하였고, 기업역량은 R&D 역량, 재무역량, 경영역량, 흡수역량의 4가지 세부변수로 구성하였다. 몰입은 하나의 변수로 구성하였다. 또한 종속변수를 매출액과 영업이익으로 구분하여 연구개발 협력의 성과가 차별적으로 나타나는지를 살펴보았다. 본 연구의 실증분석 결과는 다음과 같다. 먼저, 기업역량 변수들은 연구개발 협력 성과에 유의적인 결과를 보이고 있었다. 두번째로 기업간 신뢰와 몰입은 연구개발 협력 성과에 유의적이지 않게 나타났다. 세 번째로 종속변수의 차이에 따른 성과 결정요인의 차이는 검증되지 않았다.

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Seismic vulnerability of reinforced concrete building structures founded on an XPS layer

  • Koren, David;Kilar, Vojko
    • Earthquakes and Structures
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    • 제10권4호
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    • pp.939-963
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    • 2016
  • According to the new directives about the rational and efficient use of energy, thermal bridges in buildings have to be avoided, and the thermal insulation (TI) layer should run without interruptions all around the building - even under its foundations. The paper deals with the seismic response of multi-storeyed reinforced concrete (RC) frame building structures founded on an extruded polystyrene (XPS) layer placed beneath the foundation slab. The purpose of the paper is to elucidate the problem of buildings founded on a TI layer from the seismic resistance point of view, to assess the seismic behaviour of such buildings, and to search for the critical parameters which can affect the structural and XPS layer response. Nonlinear dynamic and static analyses were performed, and the seismic response of fixed-base (FB) and thermally insulated (TI) variants of nonlinear RC building models were compared. Soil-structure interaction was also taken into account for different types of soil. The results showed that the use of a TI layer beneath the foundation slab of a superstructure generally induces a higher peak response compared to that of a corresponding system without TI beneath the foundation slab. In the case of stiff structures located on firm soil, amplification of the response might be substantial and could result in exceedance of the superstructure's moment-rotation plastic hinge capacities or allowable lateral roof and interstorey drift displacements. In the case of heavier, slenderer, and higher buildings subjected to stronger seismic excitations, the overall response is governed by the rocking mode of oscillation, and as a consequence the compressive strength of the XPS could be insufficient. On the other hand, in the case of low-rise and light-weight buildings, the friction capacity between the layers of the applied TI foundation set might be exceeded so that sliding could occur.

Qualitative Assessment of Breast Cancer Early Detection Services Provided through Well Woman Clinics in the District of Gampaha in Sri Lanka

  • Vithana, Palatiyana Vithanage Sajeewanie Chiranthika;Hemachandra, Nilmini Nilangani;Ariyaratne, Yasantha;Jayawardana, Pushpa Lalani
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권12호
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    • pp.7639-7644
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    • 2013
  • Background: Breast cancer is the most common cancer diagnosed among women in Sri Lanka. Early detection can lead to reduction in morbidity and mortality. The objective here was to identify perceptions of public health midwives (PHMs) on the importance of early detection of breast cancer and deficiencies of and suggestions on improving existing breast cancer early detection services provided through Well Woman Clinics. Materials and Methods: A qualitative study using four focus group discussions (FGDs) were conducted among 38 PHMs in the Gampaha district in Sri Lanka and the meetings were audio-recorded, transcribed and analyzed using constant comparison and identifying themes and categories. Results: All the PHMs had a firm realization on the need of breast cancer early detection. The four FGDs among PHMs revealed non-availability of guidelines, inadequacy of training, lack of skills and material to provide health education, inability to provide privacy during clinical examination, shortage of stationery, lack of community awareness and motivation. The suggestions for the improvements of the programme identified in FGDs were capacity building of PHMs, making availability of guidelines, rescheduling clinics, improving the supervision, strengthening the monitoring, improving coordination between clinical and preventive sectors, and improving community awareness. Conclusions: Results of the FGDs can provide useful information on components to be improved in breast cancer early detection services. Study recommendations were training programmes at basic and post basic levels on a regular basis and supervision for the sustainance of the breast cancer early detection program.

양면적 혁신과 성과 : TV 드라마를 대상으로 한 양면성 가설의 실증 (Ambidextrous Innovation and Performance : An Empirical Test of the Ambidexterity Hypothesis in TV Drama Projects)

  • 추승엽;임성준
    • 한국콘텐츠학회논문지
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    • 제16권9호
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    • pp.713-725
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    • 2016
  • 양면적 혁신이란 탐색과 활용의 모순된 두 가지 속성을 동시에 추구할 수 있는 조직의 혁신 능력이며, 이를 확보하게 되면 보다 우월한 성과를 거둘 수 있다는 것이 양면성 가설이다. 본 연구의 목적은 조직학습 및 혁신 분야 문헌들에 근거하여 일반적으로 가정되어 왔던 양면성 혁신과 기업성과간의 관계를 실증하는 데에 있다. 구체적으로 본 연구는 1994년에서 2009년 사이에 제작된 714편의 한국 TV 드라마 제작 프로젝트를 바탕으로 도출된 57명의 제작자를 표본으로 하여 드라마 제작자의 양면적 혁신전략이 드라마 성과에 미치는 영향을 분석하였다. 실증분석 결과, 새로운 장르를 시도하는 탐색적 장르 혁신과 기존 성공 장르를 반복하는 활용적 장르 혁신의 상호작용 효과가 성과에 유의한 영향을 미치는 것으로 나타나 설정된 '양면성' 가설이 지지되었다. 이러한 결과는 문화산업과 같이 불확실성이 높은 환경에서 장기적인 성과를 담보하기 위해서는 새로운 기회의 탐색과 기존 지식의 활용을 동시에 모두 추구하는 혁신 행동이 요구됨을 시사하고 있다.

Physicochemical and Sensorial Properties of Probiotic Yogurt as Affected by Additions of Different Types of Hydrocolloid

  • Bahrami, Masoud;Ahmadi, Dariush;Alizadeh, Mohammad;Hosseini, Fakhrisadat
    • 한국축산식품학회지
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    • 제33권3호
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    • pp.363-368
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    • 2013
  • The main attributes of yogurt that affect consumer satisfaction are taste, consistency, and a firm texture. This study evaluates the influence of xanthan gum, barley beta-glucan, and guar gum in concentrations of 0.05%, 0.1%, 0.2%, and 0.3% on probiotic yogurt. The set-type yogurt samples were prepared by using raw cow's milk. The statistical analysis showed that none of these gum additions had any marked effect on pH, titratable acidity, total solids content, and probiotic bacteria counts of yogurt samples. Evaluations for syneresis and water-holding capacity (WHC) in the yogurt samples were affected by the type and concentration of the stabilizer. Yogurts treated with 0.1% xanthan gum and 0.3% beta-glucan recorded the highest WHC and the least syneresis. The largest amount of gel firmness was recorded in yogurt samples treated with 0.2% xanthan gum and 0.3% beta-glucan. Yogurt samples treated with 0.1% xanthan gum and 0.3% beta-glucan were considered acceptable by trained panelists and gained the highest scores in sensory evaluations. The correlation coefficient between the amount of syneresis, WHC and stiffness of texture was significant compared to scores for sensory evaluation (p<0.01). Results for effects of guar gum on the tested parameters were contrary to the results expected from a gum. According to this study, the use of xanthan gum and beta-glucan are highly recommended for low-fat yogurt production.

ICT 분야 창업자 특성에 따른 기업성과 상관관계 분석 (Correlation Analysis of Firm Performance by Characteristics of Founders in ICT Field)

  • 심용호;송민경;김서균
    • 기술혁신학회지
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    • 제21권2호
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    • pp.615-635
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    • 2018
  • 4차 산업혁명 대응 및 경기침체 극복을 위한 노력의 일환으로 '일자리 창출'이 문재인 정부 제1의 국정목표로 천명되었다. 일자리 창출의 대안으로 우수기술을 활용한 창업이 주목받고 있다. 기술창업의 파급효과가 일반 생계형 창업에 비해 높기 때문이다. 이러한 이유로 기술창업 활성화를 위해 정부 및 민간 차원에서 다양한 정책과 프로그램이 운영되고 있다. 기술창업이 성공하기 위해서는 우수기술 활용과 함께 창업자 개인의 역량을 극대화해야 할 필요가 있다. 본 연구에서는 창업자 개인의 특성(창업 동기, 창업자 역량, 창업자 경험, 기업가정신)과 기업경쟁력 그리고 기업의 성과에 대한 상관관계를 구조방정식을 활용하여 분석하였다. 분석결과 창업자의 역량, 창업자 경험, 기업가정신이 기업의 경쟁력에 유의미한 영향을 미치고, 기업경쟁력이 기업의 성과에 유의미한 영향을 미치는 것으로 분석되었다. 또한 창업기업 CEO의 이력을 출연(연) 출신여부로 구분하여 집단 간 차이점을 분석한 결과, 출연(연) 출신 창업자의 개인적 특성은 기업경쟁력에 영향을 미치지 않는다고 분석되었다. 본 논문은 창업기업의 성공에 영향을 미치는 개인의 특성요인을 집단 간(CEO의 출연(연) 출신 여부) 구분을 통해 분석한 초기 연구로 향후 기술창업 관련 정책 수립 시 활용될 수 있다.