• 제목/요약/키워드: Common Research Model

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하이테크산업에서 선두이점의 원천에 관한 연구: 지식경영역량의 매개효과를 중심으로 (Sources of Pioneering Advantage in High-tech Industries: The Mediating Role of Knowledge Management Competence)

  • 조연진;박경도
    • 벤처창업연구
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    • 제10권4호
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    • pp.113-131
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    • 2015
  • 본 연구는 지식경영역량의 신제품 개발 과정에서의 역할을 설명하고, 지식습득역량에서 지식적용역량으로 연결되는 과정을 통해 선두이점과 신제품품질의 우월성, 그리고 신제품 성과 간에 관계를 규명하기 위한 연구이다. 지금까지 지식기반 연구는 지식의 정의, 지식의 유형 구분, 지식과 정보 간의 차이 등에 대한 연구로 국한되어왔다. 본 연구는 기업의 신제품 지식경영활동 중 발생하는 지식습득과 지식적용역량을 전략적 변수로서 간주하여, 지식경영역량의 선행변수와 결과변수를 조사하였다. 지식기반이론과 source-position-performance(SPP)구조를 바탕으로, 가치창출에 원천으로서 지식의 유형은 지식경영역량의 개발에 중요한 역할을 하며, 이러한 지식경영역량은 포지션상의 우위를 가져와 신제품 성과에 영향을 미칠 수 있음을 제시하였다. 이를 검증하기 위해 국내 하이테크 산업에 속하는 기업들 중 신제품 프로젝트에 참여한 제품 개발팀의 과장급 이상 종사원을 대상으로 설문조사를 실시하였다. 구조방정식모형을 사용하여 가설을 검증한 결과 7개의 가설 중 신제품 지식의 복잡성과 지식적용역량의 관계(H1b)를 제외한 모든 가설이 통계적으로 유의한 결과를 보였다. 본 연구의 공헌은 SPP 구조를 기반으로 하여 지식의 유형과 포지션상 우위를 연결하는 매개변수로서 지식경영역량을 소개하였고, 실증 분석을 통해 신제품 혁신 이론에 지식경영역량이 중요한 역할을 한다는 것을 보였다는 것이다. 또한 신제품 개발 성과를 향상하기 위해서는 신제품 개발 팀장들의 역할 즉, 팀 구성원들의 개별 지식 접근능력을 기르고, 그것을 적용하기 위한 능력을 개발하는 것이 중요하다는 것을 제시하였다는 점은 실무적으로 의의가 있다.

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국제상사중재(國際商事仲裁)에 있어서 중간보전조치(中間保全措置) (Interim Relief in International Commercial Arbitration)

  • 이강빈
    • 무역상무연구
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    • 제13권
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    • pp.131-149
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    • 2000
  • In connection with international commercial arbitration the need to seek interim relief is generally recognized. Interim reliefs address the requirements of a party for immediate and temporary protection of rights or property pending a decision on the merits by the arbitral tribunal. The most common forms of interim relief are attachments and injunctions. If the arbitral tribunal has not yet been appointed, an application for interim relief must usually be addressed to the local courts at the place of commercial arbitration. If the arbitral tribunal has been appointed, the application for interim relief is first made to the arbitral tribunal. Interim relief by the arbitral tribunal is in the form of a direction to the parties. Since the arbitral tribunal has no enforcement power, it may be necessary to have a arbitral tribunal's direction confirmed by a local court which can enforce its order. The New York Convention does not provide for interim reliefs. The question is whether Article II(3) of the New York Convention that the court "shall, at the request of one of the parties, refer the parties to arbitration" denies jurisdiction to courts to grant interim reliefs in international commercial arbitration. Some cases have indicated that the U. S. court have no power to grant interim relief. Other cases have indicated that the U. S. courts do have the power to grant interim relief. It is unlikely that a U. S. court will order interim relief in relation to an commercial arbitration in a foreign country. Article 26 of the UNCITRAL Arbitration Rules provides with respect to interim measures of protection. Section 1 of Article 26 of UNCITRAL Arbitration Rules provides that the arbitral tribunal may take any interim measures it deems necessary in respect of the subject matter of the dispute, including measures for the conservation of the goods forming the subject matter in dispute. This article gives the arbitral tribunal the broadest authority, not limited to safeguarding property. Article 17 of the UNCITRAL Model Law on International Commercial Arbitration provides that the arbitral tribunal may order any party to take such interim measure of protection as the arbitral tribunal may consider necessary in respect of the subject matter of the dispute. It may be noted that the article does not deal with enforcement of such measures. The International Chamber of Commerce Rules of Conciliation and Arbitration do not expressly empower the arbitral tribunal to grant interim reliefs. However, Article 8.5 of the ICC Rules of Conciliation and Arbitration provides that the parties shall be at liberty to apply to any competent judicial authority for interim measures. In conclusion, the power of the arbitral tribunal to provide interim reliefs is generally recognized in the arbitration rules of arbitral institutions. However, the arbitral tribunal's authority is limited by its lack of enforcement mechanisms. It is generally recognized that the local courts have power to grant interim reliefs in aid of an commercial arbitration. However, local courts are reluctant to grant interim reliefs if that decision requires an adjudication of issues within the special competence of the arbitral tribunal.

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공사구간이 있는 신호교차로의 지체산정을 위한 새로운 접근 (Modified Approaches to Delay Estimation for the Work Zones in the Proximity of the Signalized Intersections)

  • 신치현
    • 대한토목학회논문집
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    • 제38권2호
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    • pp.269-281
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    • 2018
  • 2013년 한국 도로용량편람은 그 원형이나 다름없는 미국 편람과는 달리 특수상황의 하나로 신호교차로 주변에서의 공사구간으로 인한 포화교통류율 변화를 산정하는 방법론과 모형을 특별히 제시하고 있다. 보정된 포화교통류율을 바로 제어지체의 산정모형에 적용한 결과 값들이 실제 빈번하게 발생하는 교통수요가 접근부의 용량에 근접하거나 초과하는 상황에서는 현장의 지체경험과 크게 차이난다는 것이 주지의 사실이 되고 있다. 이는 차량과 공사구간의 형태와 기하구조, 신호운영조건 등이 복잡하게 상호작용하는 것을 기존 제어지체 산정모형이 제대로 반영하지 못하기 때문이라 사료된다. 본 연구는 신호교차로 부근에서 시행되는 공사구간 때문에 야기되는 지체의 변화를 보다 잘 수용하는 제어지체 산정의 수정모형을 제시하고 있다. 도로용량편람의 제어지체를 구성하는 세 가지 지체 요소별로 수정 방법을 제시하고 있으며 현 편람의 지체산출과 시뮬레이션 결과를 비교, 평가하는데 시공간적 범위를 확장해야 하는 초점을 간과하지 않았다. 많은 시행착오를 거친 매개변수의 정산 노력과 많은 수의 미시 모의시험 실행 결과를 종합해 보면 제안하는 수정모형과 방법론이 도시 및 교외 간선도로 상 도로점용 공사구간의 계획과 평가에 하자 없이 활용될 수 있는 가능성을 보여주었다.

LMK02의 Sprague-Dawley 랫드를 이용한 4 주간 반복 경구투여 DRF 독성시험 (4 Weeks Repeated Oral Dose Toxicity Studies with LMK02-Jangwonhwan in SD Rats)

  • 류영수;김지훤;박현제;이경희;이종화;강형원
    • 동의생리병리학회지
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    • 제24권6호
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    • pp.1034-1041
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    • 2010
  • The oriental medicine Jangwonhwan, which is a boiled extract of 12 medicinal herbs/mushroom, has been prescribed for patients with cognitive dysfunction and it is originally from the Korean medical text, DonguiBogam(amnesia chapter). Recently, a modified recipe of Jangwonhwan (LMK02-Jangwonhwan) consisting of seven medicinal plants/mushroom, was shown to reduce ${\beta}$-amyloid deposition in the brain of Tg-APPswe/PS1dE9 mouse model of Alzheimer disease. The toxicity of LMK02 was investigated in SD rats by oral repeated adminstration for 4 weeks and we tried to determine test does for 13 weeks repeated study. Quality control of tablet form of LMK02 was established by estimating indicative components, Ginsenoside Rg3 of Red Ginseng and Decursin of Angelicagigas Nakai. The toxicity of LMK02 was investigated in 6 weeks old specific pathogen free (SPF) Sprageu-Dawley rats by oral administration. Each test group were consist of 5 male and 5 female and they received doses of 500, 1,000 and 2,000 mg/kg/day of test substance for 4 weeks. The clinical signs, death rate, body weight, food consumption, ophthalmic examination, urinalysis, hematological and serum biochemistry, organ weight and pathological changes were examined and compared with those of control group. Urinalysis : We observed increase of PRO(p<0.01), SG(p<0.01) in female rats of 1,000 mg/kg/day and 2,000 mg/kg/day(p<0.01). Also, we observed increase of pH and KET in female rats of 1,000 mg/kg/day(p<0.05) and of 2,000 mg/kg/day(p<0.01). WBC in female rats in 1,000 mg/kg/day and 2,000 mg/kg/day were on increase. Hematological test : We observed increase of MCV in male rats of 250 mg/kg/day. (p<0.05) Serum biochemistry test : We found increase of CHO in female rats of 2,000 mg/kg/day(p<0.05). During the experimental period, there were no animals dead or moribund. There were no treatment related changes of general symptom, food and water consumption, organ weight and autopsy According to the results of 4-week repeated dose range finding study, the highest dose was established as 1000 mg/kg for 13-week repeated dose toxicity study and we determined to put 2 more groups by common ratio two.

직장인들의 구강건강신념과 구강건강관리 행태에 관한 연구 (A study on the oral-health belief and oral-health care of company employees)

  • 임미희
    • 한국치위생학회지
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    • 제8권4호
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    • pp.205-217
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    • 2008
  • The purpose of this study was to provide information on the development of an oral-health promotion program geared toward office workers. The subjects in this study were 240 employees at the headquarters of S construction company. After a survey was conducted in July and August 2008, the answer sheets from 208 respondents were gathered, and 191 answer sheets were analyzed except 17 unanalyzable ones. The findings of the study were as follows: 1. In regard to subjective oral health status, the largest number of the participants that accounted for 37.2% found their mouth to be neither healthy nor unhealthy. The greatest number of them that represented 58.1% had never visited a dentist's office to receive preventive treatment. 2. Regarding relationship between toothbrushing education experience and toothbrushing frequency, the most common toothbrushing frequency was three times a day( 46.5%) among the company employees who had ever received that education. In the event of the office workers without that experience, the most prevalent frequency was three times(63.6%). The toothbrushing frequency was statistically significantly different according to the toothbrushing education experience(p<0.05). As to the relationship of toothbrushing education experience to tooth- brushing method, the largest number(48.2%) of those who had ever received that education brushed their upper and lower teeth along with the gums by rotating the toothbrush downward from the top and upward from the bottom respectively. In the event of the office workers without that experience, 49.4 percent brushed their teeth and gums by rotating the toothbrush up and down. Thus, whether they had ever received education about toothbrushing made a statistically significant difference to their toothbrushing method(p<0.05). 3. As a result of evaluating their oral health belief by utilizing a five-point scale, they got a mean of 2.95. In each area of oral health belief, they got the best marks in benefit(3.66), salience(3.42), barrier(2.84), susceptility(2.58) and seriousness(2.23). Given the above-mentioned finding of the study, two sorts of oral health beliefs, which are benefit and salience, should be stressed in the development of oral health education programs that cater to company employees. And sustained research efforts should be channeled into finding out the relationship between oral health and actual oral health care.

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Cardiovascular Responses and Nitric Oxide Production in Cerebral Ischemic Rats

  • Shinl, Chang-Yell;Lee, Nam-In;Je, Hyun-Dong;Kim, Jeong-Soo;Sung, Ji-Hyun;Kim, Dong-Seok;Lee, Doo-Won;Bae, Ki-Lyong;Sohn, Uy-Dong
    • Archives of Pharmacal Research
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    • 제25권5호
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    • pp.697-703
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    • 2002
  • We investigated that the role of nitric oxide (NO) on ischemic rats in brain and heart. Ischemia was induced by both common carotid arteries (CCA) occlusion for 24h following reperfusion. Then tissue samples were removed and measured NOx. In brain, NOx was increased by about 40% vs. normal and it was significantly inhibited by aminoguanidine, selective iNOS inhibitor. This result showed that NOx concentration was increased by iNOS. We investigated the role of $Ca^{2+}$ during ischemia. Nimodipine, L-type calcium channel blocker, didn't inhibit the increases of NOx concentration during ischemia. It suggested that increased NOx was due to calcium-independent NOS. MK-801, which N-methyl-D-aspartate (NMDA) receptor antagonist, didn't significantly prevent the increases of NOx. In heart, ischemia caused NOx decrease and it is inconsistent with NOx increase in brain. Aminoguanidine and nimodipine didnt affect on NOx decrease. But MK-801 more lowered NOx concentration than those of ischemia control group. It seemed that $Ca^{2+}$ influx in heart partially occurred via NMDA receptor and inhibited by NMDA receptor antagonist. The mean arterial pressure (MAP) in ischemic rats after 24h of CCA occlusion was decreased when compared to normal value, whereas the heart rates (HR) was not different between two groups. Aminoguanidine or MK801 had no effect on MAP or HR, but nimodipine reduced MAP. There was no difference the effects of aminoguanidine, nimodipine, or MK-801, on MAP and HR between normal rats and ischemic rats. In summary, ischemic model caused an increase of NOx concentration, suggesting that this may be produced via iNOS, which is calcium independent in brain. However in heart, ischemia decreased NOx concentration and NMDA receptor was partially involved. The basal MAP was decreased in ischemic rats but HR was not different from normal control, suggesting that increased NOx in brain of ischemic rat may result in the hypotension.

21세기 한방건강관련산업의 역할과 전망 (Functions and prospects of oriental health related industries in 21st century)

  • 김광중
    • 대한한의학회지
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    • 제19권1호
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    • pp.430-443
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    • 1998
  • The research on the actual condition of the oriental health related industry has been made with defining it's phase. As a result, I have come to develope korean-type health model, which can solve the problems derived from the past herb medicine industry. The prospects and roles of the oriental health related industries are as follows: The phase adjustment of the oriental health related industry. The problems of modern medical science happens in the beginning of 21st century, the importance of oriental health improvement in the field of health business is now being on the rise. therefore it is necessary to readjust the present status of the oriental medicine and to take it into health area. Should the responsible institutes regarded on oriental medicine make clear prescription in terms of oriental health industry's role and limitation, they could contribute health circumstance in the 21st century. This is because oriental health related industry can be utiliged in not only protective area and curable area. The present situation of the oriental health related industry. These herb medical societies are flooded with various oriental health industry apart from the legal systematic control so far health industry apart from the legal systematic control so far. The expected survey can not be complete but random under these situations. Nevertheless oriental medical health industry area such as a diet cure, exercise treatment and living condition cure are being considerably expanded, especially living facilities improvement and mind control areas are toward worldwide. Consquently herb health industries are now? consistantly developed by the influence of western nature treatment stemmed from the oriental medicine theory. The role and prospect of the oriental health related industry in 21st century. The oriental health industries can be helpful for the human being's health improvement in general but by the lack of scholastic oriental health theory, it does not contribute to the health welfare. If these problems are made up for in the field of theory area, the oriental health related industry will surely have the potentiallity and know how for health welfare. The successive role of these industry is depended on the fact that the characteristics of the oriental medicine should adjust to the real society with the systematic management. In the 21C, oriental health industry will certainly be vitalized owing to the social and periodical request especially in the area of oriental medical industry, oriental health drink industry, oriental health mind exercise industry, oriental health leasure industry and oriental health complex management industry. Among these areas, it is the oriental health complex amagement industry that will be the limestone of prosperity of the oriental health industry in 21C. Proposal for the social contribution of the oriental health related industry in the 21C. To achive the ultimate role of the oriental health industry in the 21c, first we should know how to use the oriental medicine. Second We should make an effort to revitalize the oriental health industry. So it is indespensible that government, academic institution and enterprise should concentrate their interest on the oriental health industry with common knowledge and systematic management in advance.

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의사결정나무분석을 이용한 청소년 우울의 보호요인 예측모형 (Predictors of Protective Factors for Depression in Adolescent using Decision Making Tree Analysis)

  • 김보영
    • 한국콘텐츠학회논문지
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    • 제15권5호
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    • pp.375-385
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    • 2015
  • 본 연구는 의사결정나무 분석을 활용하여 청소년의 우울 보호요인을 예측하여 우울 예방과 조기발견 및 중재 방안을 마련하고자 시도된 서술적 조사연구이다. 연구대상은 G광역시에 소재한 청소년 총 485명이고, 자료 수집은 2013년 9월 23일부터 9월 26일 사이에 이루어졌다. 자료 분석은 SPSS 20.0 프로그램을 이용하여 빈도, 백분율, 평균과 표준편차 및 ${\chi}^2$-test, t-test, 의사결정나무 분석으로 분석하였다. 본 연구 결과, 4개의 경로, 총 12노드가 구축되었고 가족 결속력, 부모 자녀간 의사소통과 또래와의 의사소통이 청소년 우울 보호요인이었다. 우울의 보호요인 예측 정확도에서 분석용은 특이도 76.0%, 민감도 65.4%이었고, 검정용은 특이도 78.2%, 민감도 63.7%이었으며, 전체 분류 정확도는 분석용 70.1%, 검정용 69.7%이었다. 이에 본 연구 결과가 학교와 지역사회에서 청소년 정신보건을 담당하는 전문가들에게 우울을 예방을 위한 프로그램 개발의 기초자료로 제공되고, 나아가 청소년들이 자신들의 목소리를 되찾고 힘차게 성장하기 위한 보호요인 강화를 위한 우울예방 정책 전략에 활용되기를 기대해 본다.

A Study for the Appropriateness of the Different Reference Points in the Analysis of Working Posture

  • Kim, Day-Sung;Kim, Chol-Hong
    • 대한인간공학회지
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    • 제30권5호
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    • pp.637-644
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    • 2011
  • Objective & Background: When applying various evaluation tools that analyze work posture risk through observation, accurate measurement of body flexion angle is very important. Method: This study investigated differences and appropriateness of 5 different existing reference points commonly used in the analysis of the work posture. Twenty five ergonomist and trained professionals were participated in this study. A Same flexion angle was utilized for the evaluation of risk assessment of musculoskeletal disorders using five different reference points to investigate the degree of difference between them. To investigate how different the observers' preferred flexion angle measuring methods were compared to the ISO 11226 Reference Posture, a virtual body model was constructed using the Poser 6.0 program. Six types of body flexion postures were constructed, and since neck flexion differs according to body angle, five types of neck flexion postures were constructed with the trunk bending $20^{\circ}$ forward, making up a total of 30 virtual flexion postures. Results: Results showed that the observers used personally preferred reference points instead of reference points recommend in the evaluation tools. Also the results revealed the their seems to be 6 types of flexion angle for the trunk and 11 types of measurement methods for the neck flexion angle in the form of personally preferred reference points. The results showed that a mean difference of $14^{\circ}$($4{\sim}23^{\circ}$) occurred in the trunk, and a mean difference of $20^{\circ}$($-8{\sim}51^{\circ}$) occurred in the neck. To increase accuracy when using the 5 evaluation tools in combination, the ISO 11226 standards, observers' preferred flexion posture standards, and common flexion posture standards of the evaluation tools were compared with the reference points of the 5 evaluation tools. Results showed considerable variance in angle difference for each evaluation tool. Conclusion: According to the results of this study, considering the angle difference between the flexion angle reference points of the evaluation tool and the reference points selected by the observers, it is concluded that instead of personally preferred reference points, the standardized reference points to enhance the accuracy and the objectivity. Application: The result of this study can be used as reference guide to develop the standardized reference point in the future.

공공부문 PMO도입 의도에 영향을 미치는 요인에 관한 연구 (A Study on the Factors Affecting the Intention to Adapt PMO in Public Sectors)

  • 서배선;황기현;김성근
    • 디지털융복합연구
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    • 제12권5호
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    • pp.159-169
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    • 2014
  • 공공부문 정보화 프로젝트에 도입하려는 PMO 제도는 전자정부 정보화 프로젝트의 철저한 사업관리를 통해 위험을 방지하고 품질향상을 통해 글로벌 소프트웨어 강국으로서 세계 제일의 스마트 전자정부를 선도하려는 목적을 가지고 있다. 이에 본 연구는 공공부문 PMO 제도를 시행하기에 앞서 이해관계자를 대상으로 PMO 도입 행위의도에 영향을 미치는 주요 요인에 대한 연구를 통하여 공공부문의 PMO 운영 모델을 제시하고자 한다. 연구 수행은 공공부문의 PMO 도입이 프로젝트를 통합적으로 관리하는 새로운 관리 기술로 판단하여 통합된 신정보기술수용 이론인 UTAUT 모형을 기반으로 공공부문 PMO 도입 행위의도에 관한 연구를 수행하였다. 연구결과 프로젝트관리 성과기대에 대한 PMO 도입 행위의도에 대해서는 긍정적인 영향을 미치는 것으로 나타났으며, PMO 도입으로 부가적 성과를 얻고자 하는 노력에 대한 기대는 PMO 도입 행위의도에 대해 영향을 미치지 않는 것으로 나타났다. PMO 조직활동이 PMO 도입의 촉진조건으로서 PMO 도입 행위의도에 대해 긍정적 영향을 미치는 것으로 나타났다. 본 연구에서 이해관계자 그룹 간 노력에 대한 기대와 촉진조건이 PMO 도입 행위의도 조절효과가 나타날 것이라는 가설 아래 검증을 수행한 결과 각 그룹간 조절효과가 유의하지 않은 것으로 나타나 공공부문의 PMO 도입 행위의도에 대해서는 이해관계자 그룹간 공통된 인식을 하고 있음을 확인할 수 있었다.