• 제목/요약/키워드: service disciplines

검색결과 85건 처리시간 0.032초

"증언자료의 비판적 활용 - 6.25전쟁 시기 유격대의 경우" ("Critical Application of Witness Commentaries: The Case of Guerrilla Warfare in the Korean War")

  • 조성훈
    • 기록학연구
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    • 제12호
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    • pp.137-178
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    • 2005
  • The anticommunist guerrillas' activities that aretheconcern of this article took place largely in North Korea or behind the enemy-held lines. Verifying their history is accordingly difficult and requires careful attention, but despite their active operations the military as well as the scholarly community have been lax in studying them. The Korean War came to be perceived as a traditional, limited war with regular battles, so that the studies addressed mostly the regular operations, and guerrilla warfare is remembered as an almost 'exclusive property' of the communist invaders; a small wonder that the anticommunist guerrillas have not been studied much and the collection of materials neglected. Therefore, in contrast with the witness accounts concerning regular battles, witness resources were of a small volume about these "patriots without the service numbers." For the above reasons the guerrilla participants and their later-organized fellowships took to the task of leaving records and compiling the histories of their units. They became active preservers of history in order to inform later generations of their works and also to secure deserved benefits from the government, in a world where none recognized their achievements. For instance, 4th Donkey Unit published witness accounts in addition to a unit history, and left video-recordings of guerrilla witnesses before any institute systematized the oral history of the guerrillas. In the case of Kyulsa ("Resolved to Die") Guerrilla Unit, the unit history was 10 times revised and expanded upon for publication, contributing substantially to the recovery of anticommunist guerrilla history which had almost totally lacked documented resources. Now because the guerrilla-related witness accounts were produced through fellowship societies and not individually, it often took the form of 'collective memory.' As a result, though thousands of former guerrillas remain surviving, the scarcity of numerous versions of, or perspectives upon, an event renders difficult an objective approach to the historical truth. Even requests to verify the service of a guerrilla member or to apply for decoration or government benefits for those killed in action, the process is taken care of not at the hands of the first party but the veteran society, so that a variety of opinions are not available for consideration. Moreover, some accounts were taken by American military personnel, and since some historians, unaware of official documents or evaluation of achievements, tended to center the records around their own units and especially to exaggerate the units' performances, they often featured factual errors. Thefollowing is the means to utilize positively the aforementioned type of witness accounts in military history research. It involves the active use of military historical detachments (MHD). As in the examples of those dispatched by the American forces during the Korean War, experts should be dispatched during, and not just after, wartimes. By considering and investigating the differences among various perspectives on the same historical event, even without extra documented resources it is possibleto arrive at theerrors or questionable points of the oral accounts, supplementing the additional accounts. Therefore any time lapses between witness accounts must be kept in consideration. Moreover when the oral accounts come from a group such as participants in the same guerrilla unit or operation, a standardized list of items ought to be put to use. Education in oral history is necessary not just for the training of experts. In America wherethefield sees much activity, it is used not only in college or graduate programs but also in elementary and lifetime educational processes. In comparison in our nation, and especially in historical disciplines, methodological insistence upon documented evidences prevails in the main, and in the fields of nationalist movement or modern history, oral accounts do not receive adequate attention. Like ancient documents and monuments, oral history also needs to be made a regular part of diverse resource materials at our academic institutes for history. Courses in memory and history, such as those in American colleges, are available possibilities.

정보시스템의 지속적 사용에서 경험의 역할에 대한 분석 (An Analysis of the Roles of Experience in Information System Continuance)

  • 이웅규
    • Asia pacific journal of information systems
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    • 제21권4호
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    • pp.45-62
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    • 2011
  • The notion of information systems (IS) continuance has recently emerged as one of the most important research issues in the field of IS. A great deal of research has been conducted thus far on the basis of theories adapted from various disciplines including consumer behaviors and social psychology, in addition to theories regarding information technology (IT) acceptance. This previous body of knowledge provides a robust research framework that can already account for the determination of IS continuance; however, this research points to other, thus-far-unelucidated determinant factors such as habit, which were not included in traditional IT acceptance frameworks, and also re-emphasizes the importance of emotion-related constructs such as satisfaction in addition to conscious intention with rational beliefs such as usefulness. Experiences should also be considered one of the most important factors determining the characteristics of information system (IS) continuance and the features distinct from those determining IS acceptance, because more experienced users may have more opportunities for IS use, which would allow them more frequent use than would be available to less experienced or non-experienced users. Interestingly, experience has dual features that may contradictorily influence IS use. On one hand, attitudes predicated on direct experience have been shown to predict behavior better than attitudes from indirect experience or without experience; as more information is available, direct experience may render IS use a more salient behavior, and may also make IS use more accessible via memory. Therefore, experience may serve to intensify the relationship between IS use and conscious intention with evaluations, On the other hand, experience may culminate in the formation of habits: greater experience may also imply more frequent performance of the behavior, which may lead to the formation of habits, Hence, like experience, users' activation of an IS may be more dependent on habit-that is, unconscious automatic use without deliberation regarding the IS-and less dependent on conscious intentions, Furthermore, experiences can provide basic information necessary for satisfaction with the use of a specific IS, thus spurring the formation of both conscious intentions and unconscious habits, Whereas IT adoption Is a one-time decision, IS continuance may be a series of users' decisions and evaluations based on satisfaction with IS use. Moreover. habits also cannot be formed without satisfaction, even when a behavior is carried out repeatedly. Thus, experiences also play a critical role in satisfaction, as satisfaction is the consequence of direct experiences of actual behaviors. In particular, emotional experiences such as enjoyment can become as influential on IS use as are utilitarian experiences such as usefulness; this is especially true in light of the modern increase in membership-based hedonic systems - including online games, web-based social network services (SNS), blogs, and portals-all of which attempt to provide users with self-fulfilling value. Therefore, in order to understand more clearly the role of experiences in IS continuance, analysis must be conducted under a research framework that includes intentions, habits, and satisfaction, as experience may not only have duration-based moderating effects on the relationship between both intention and habit and the activation of IS use, but may also have content-based positive effects on satisfaction. This is consistent with the basic assumptions regarding the determining factors in IS continuance as suggested by Oritz de Guinea and Markus: consciousness, emotion, and habit. The principal objective of this study was to explore and assess the effects of experiences in IS continuance, with special consideration given to conscious intentions and unconscious habits, as well as satisfaction. IN service of this goal, along with a review of the relevant literature regarding the effects of experiences and habit on continuous IS use, this study suggested a research model that represents the roles of experience: its moderating role in the relationships of IS continuance with both conscious intention and unconscious habit, and its antecedent role in the development of satisfaction. For the validation of this research model. Korean university student users of 'Cyworld', one of the most influential social network services in South Korea, were surveyed, and the data were analyzed via partial least square (PLS) analysis to assess the implications of this study. In result most hypotheses in our research model were statistically supported with the exception of one. Although one hypothesis was not supported, the study's findings provide us with some important implications. First the role of experience in IS continuance differs from its role in IS acceptance. Second, the use of IS was explained by the dynamic balance between habit and intention. Third, the importance of satisfaction was confirmed from the perspective of IS continuance with experience.

용용과 모델 구성을 중시하는 수학과 교육 과정 개발 방안 탐색

  • 정은실
    • 한국수학교육학회지시리즈A:수학교육
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    • 제30권1호
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    • pp.1-19
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    • 1991
  • This study intends to provide some desirable suggestions for the development of application oriented mathematics curriculum. More specific objects of this study is: 1. To identify the meaning of application and modelling in mathematics curriculm. 2. To illuminate the historical background of and trends in application and modelling in the mathematics curricula. 3. To consider the reasons for including application and modelling in the mathematics curriculum. 4. To find out some implication for developing application oriented mathematics curriculum. The meaning of application and modelling is clarified as follows: If an arbitrary area of extra-mathematical reality is submitted to any kind of treatment which invovles mathematical concepts, methods, results, topics, we shall speak of the process of applying mathemtaics to that area. For the result of the process we shall use the term an application of mathematics. Certain objects, relations between them, and structures belonging to the area under consideration are selected and translated into mathemtaical objects, relation and structures, which are said to represent the original ones. Now, the concept of mathematical model is defined as the collection of mathematical objcets, . relations, structures, and so on, irrespective of what area is being represented by the model and how. And the full process of constructing a mathematical model of a given area is called as modelling, or model-building. During the last few decades an enormous extension of the use of mathemtaics in other disciplines has occurred. Nowadays the concept of a mathematical model is often used and interest has turned to the dynamic interaction between the real world and mathematics, to the process translating a real situation into a mathematical model and vice versa. The continued growing importance of mathematics in everyday practice has not been reflected to the same extent in the teaching and learning of mathematics in school. In particular the world-wide 'New Maths Movement' of the 19608 actually caused a reduction of the importance of application and modelling in mathematics teaching. Eventually, in the 1970s, there was a reaction to the excessive formallism of 'New Maths', and a return in many countries to the importance of application and connections to the reality in mathematics teaching. However, the main emphasis was put on mathematical models. Applicaton and modelling should be part of the mathematics curriculum in order to: 1. Convince students, who lacks visible relevance to their present and future lives, that mathematical activities are worthwhile, and motivate their studies. 2. Assist the acqusition and understanding of mathematical ideas, concepts, methods, theories and provide illustrations and interpretations of them. 3. Prepare students for being able to practice application and modelling as private individuals or as citizens, at present or in the future. 4. Foster in students the ability to utilise mathematics in complex situations. Of these four reasons the first is rather defensive, serving to protect or strengthen the position of mathematics, whereas the last three imply a positive interest in application and modelling for their own sake or for their capacity to improve mathematics teaching. Suggestions, recomendations and implications for developing application oriented mathematics curriculum were made as follows: 1. Many applications and modelling case studies suitable for various levels should be investigated and published for the teacher. 2. Mathematics education both for general and vocational students should encompass application and modelling activities, of a constructive as well as analytical and critical nature. 3. Application and modelling activities should. be introduced in mathematics curriculum through the interdisciplinary integrated approach. 4. What are the central ideas of, and what are less-important topics of application-oriented curriculum should be studied and selected. 5. For any mathematics teacher, application and modelling should form part of pre- and in-service education.

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UNIX 운영체제에서의 스케줄링 법칙과 큐잉응답 시간 분석 (Scheduling Algorithms and Queueing Response Time Analysis of the UNIX Operating System)

  • 임종설
    • 한국정보처리학회논문지
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    • 제1권3호
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    • pp.367-379
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    • 1994
  • 본 논문은 UNIX 운영체제에서의 스케줄링 법칙에 대한 설명과 그에 따른 큐잉응 답 시간을 분석한다. 큐잉응답시간은 UNIS내의 한 프로세서에 대한 조건부 응답시간의 평균값을 추정 분석함으로써 주어진다. 조건부 응답시간의 평균값은 일정한 CPU 시간 을 필요로하는 프로세서간 컴퓨터에 보내지는 시점에서 그 프로세서가 CPU 시간을 완 료하고 되돌아오는 시점까지의 평균값이다. UNIX내의 스케줄링 법칙은 우선순위 서비 스에 기초한다. 즉, 다음과 같은 단계의 스케줄링 법칙에 의하여 통제를 받는다. (ⅰ)시분할 사용량은 각요청에 대하여 필요한 CPU 시간을 완료할 때 까지 한개씩의 퀀텀(Quantum)을 할당함으로써 구제한다; (ⅱ)퀀텀 할당을 받기 위하여 시스템 모드 에서의 비선점(Nonpreemptive)교환, 사용자 모드에서는 선점(Preemptive)교환을 사용 한다; (ⅲ) 동일 우선순위내에서는 FCFS법칙을 사용한다; (ⅳ)할당된 퀀텀을 완료한 프로세서는 우순순위에 맞는 실행 대기행열의 맨 뒤에 위치되어 CPU 서비스를 기다리 거나, 디스크 대기행열에 위치되어 슬립(Sleep)상태로 들어간다. 이와 같은 프로세서 스케줄링법칙은 사용자 모드에서 라운드로빈(Round-robin)효과를 창조한다. 본 논문 에서는 라운드로빈 효과와 선점 교환을 사용하여 사용자 모드에서의 프로세서 지연을 추정한다. 비선점 교환을 사용하여 시스템모드에서의 프로세서 지연을 추정한다. 또한 디스크 입출력에 의한 프로세서 지연도 고려한다. 조건부 응답시간의 평균은 지연시간 의 합을 추정하여 구하여진다. 본 논문의 결과는 시스템시간을 필요로 하는 프로세서 가 우수한 응답시간을 가지며, 사용자 시간을 필요로하는 프로세서의 지연만큼 시스 템시간을 필요로하는 프로세서가 응답시간에서 혜택을 받는다는 것을 보여준다.성 괴사를 동반하는 간내 작은 종양의 발견에 MRI가 가장 유용할 것으로 판단된다.보였는데 그 종류와 빈도를 보면 중비갑개봉소 8명, 비중격 만곡 6명, Haller cells 3명, 역으로 굽은 중비갑개 3명, 사골포 비대 2명, 비제봉소 2명, 혼합형이 2명에서 있었고 변이가 보이지 않았던 경우가 62명이었다. 결 론: 해부학적 변이는 사골 누두나 OMU 영역을 좁히거나 막음으로 인하여 공기 흐름에 와류를 일으키거나 점막의 섬모 운동에 의한 정화 작용을 방해하여 증상을 유발할 수 있음을 알 수 있었다. 따라서 부비점막 이상 없이 증상이 있는 환자에서 부비동의 해부학적 변이는 증상과 연관성이 많을 것으로 사료된다.때에는 악성일 가능성이 높으므로 밀접한 추적 검사와 다른 진단기기를 이용한 검사를 더 해야 할 것으로 사료된다.의 2006년도 가정용 전력수요의 전망치 33,118 GWh가 기존방식에 의한 한전의 전망치 61,155 GWh의 54%수준밖에 되지 않는데 서도 잘 나타나고 있다. 한편 본 고는 경제성장과 환경보존을 동시에 달성할 수 있는 지속적 개발의 실천방안으로서 에너지 수요관리를 논하고자 한다. 고효율 기기의 개발과 조기도입을 촉진시키는 에너지 수요관리 통하여 우리는 에너지효율을 대폭 개선시키며 대기오염 배출량도 대폭 줄일 수 있다. 본 고는 에너지 공급관리(공급확충)위주에서 에너지 수요관리위주로서의 에너지정책 전환은 불가피하다고 판단한다. 에너지 공급시스템보다 에너지 수요시스템위주로 전체 에너지시스템을 획기적으로 개선시키기 위해서는 최저 에너지효율제의 광범위한 실시와 함께 고효율 기기의 개발과 보급에 필요한 유인책의 도입, 고효율 기기와 에너지의 효율적 이용에 대한 정보 등이 필요시 되고 있다. 우리 나라의 경우 현재의 산업구조와 기술수준을 고려하여 에너지 효율의 기준을 미국보다

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재상업복무교역중적매매관계중상호신임대관계적효적영향(在商业服务交易中的买卖关系中相互信任对关系绩效的影响) (The Effect of Mutual Trust on Relational Performance in Supplier-Buyer Relationships for Business Services Transactions)

  • Noh, Jeon-Pyo
    • 마케팅과학연구
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    • 제19권4호
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    • pp.32-43
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    • 2009
  • 信任在心理学, 经济学, 社会学中已被广泛研究, 其重要性不仅在市场营销中被强调, 在一般商业原则中也被强调. 供应商和买家之间的关系与过去不同, 过去的关系需要相当大的私人网络优势, 并可能涉及不道德的商业行为. 而在以工业营销成功的为核心的二十一世纪激烈的全球竞争中, 供应商和买家之间的关系是伙伴关系. 在相互合作的高级别信任的基础上, 通过交换的关系, 这会给买家和供应商带来长期的利益, 竞争力增强和交易成本的降低以及其他福利. 尽管现有的研究有信任的重要性, 但是在购买与供应关系中却忽视了信任的作用, 也没有系统地分析信任对关系的影响. 因此, 深入研究, 确定买家和商业服务供应商之间信任和关系绩效之间的联系是绝对需要的. 本研究中的商业服务, 包括那些支持制造业, 正作为下一代经济增长的引擎而吸引着人们的注意. 韩国政府已选择其作为制造业发展的战略领域. 由于商业服务开放市场的需求日趋激烈, 商业服务业的竞争力应该比以往得到更多的提倡. 本研究的目的是探索相互信任对买家和供应商之间的关系绩效的影响. 具体来说, 本研究在商业服务交易中提出了一个关于信任-关系绩效的理论模型, 并实证检验根据模型而提出的假设. 这项研究表明, 研究结果有战略意义. 本研究通过多种方法收集经验数据. 这些方法包括通过电话, 邮件和面试. 作为样本的公司是在韩国供应和购买商业服务的以知识为本的公司. 本研究收集的是二进的基础数据. 每个样本公司对包括购买公司及其相应的供应公司. 并跟踪调查每个公司对的相互信任. 本研究为商业服务的买卖双方提出了信任-关系绩效的模型. 该模型由信任和它的前因和后果. 买家的信任分为对供应公司的信任和对销售人员的信任. 根据Doney 和Cannon (1997)的研究我们在个人水平和组织水平上观察信任. 通常情况下, 买方是信任的受体, 但这项研究我们建议以供应商为观察受体. 因此, 它独特的关注了双边角度的知觉风险. 换言之, 供应商和买家一样, 是信任的主体, 因为交易通常是双边的. 从这个角度来看, 供应商对买家信任和买方对供货商的信赖一样重要. 供应商的信任从某种程度上受它信任的买方公司和买家的影响. 这种使用个人水平和组织水平的信任分类是根据Doney 和Cannon (1997)的研究. 信任影响供应商的选择, 这是一项双向放的工作. 供应商们积极参与供应商选择过程中, 和买家密切的一起工作. 此外, 该过程从某种程度上受每一方信任的合作伙伴的影响. 挑选过程包括一些步骤: 识别, 信息检索, 供应商选择和绩效评价. 作为这一进程的结果, 买家和供应商都进行绩效评估, 并就这些结果为基础, 采取有形或无形的纠正行动. 本研究中使用的关于信任的测量问项是根据Mayer, Davis 和 Schoorman (1995) 以及Mayer和Davis (1999)的研究发展起来的. 根据他们的建议, 有关信任的三个方面的研究包括有能力, 善和完整. 根据商业服务这个背景我们调整了原来的问题. 例如, 如 "他/她的专业能力" 已被改为 "当我们讨论我们的产品时销售人员表现出专业能力. "这项研究使用的测量问项不同于在以往的研究中使用的问项(Rotter 1967; Sullivan和Peterson 1982; Dwyer和Oh 1987. 本研究中有关信任的前因后果的测量问项是根据Doney和Cannon (1997)的研究为基础制定的. 根据商业服务这个背景我们调整了原来的问题. 特别是, 问题被设计为对买家和供应商以解决下列因素: 信誉 (诚信, 客户服务, 良好意愿), 市场地位 (公司规模, 市场份额, 在行业中的地位), 愿意定制(产品, 过程, 交付), 信息共享(专有信息, 个人信息), 愿意保持良好关系, 认为专业, 权威授权, 买方与卖方的相似性, 以及接触频率. 作为信任相应的变量, 我们对关系绩效进行了测试. 关系绩效分为有形的影响, 无形影响, 和副作用. 有形的影响包括财务业绩;无形的影响, 包括关系的改善, 网络开发, 以及内部员工的满意度;副作用包括既不是有形影响也不是无形影响的影响. 我们联系了350对公司, 105对公司答复了我们. 由于不完整我们删除了5对公司, 105对公司被用于数据分析. 用于数据分析的回应率为30%(三百五十零分之一百零五), 高于工业营销的平均回复比率. 至于回复的公司的特点, 大多数的公司运作的商业服务既为买方(85.4%)也为供应商(81.8%). 大部分买家是做消费品贸易(76%), 而供应商的大部分(70%)是做工业品贸易. 这可能意味着买家的过程是购入材料, 部件和组件从而生产消费品成品. 正如他们对他们与合作伙伴关系的长度的报告表示, 供应商比买家有更长的商业关系. 假设1测试买方-供应方特点对信任的影响. 销售人员的专业度(t=2.070, p<0.05)和权威授权(t=2.328, p<0.05)积极影响买方对供应方的信任. 另一方面, 权威授权(t=2.192, p<0.05)积极影响供应方对买方的信任. 对买方和供应方来说, 权威授权的程度对保持对彼此的信任有关键作用. 假设2测试买卖双方关系特点对信任的影响. 买家倾向于信任供应方, 因为供应方总是尽全力联系买方(t=2.212, p<0.05)这种倾向性在供应方方面也表现得很强(t=2.591, p<0.01). 另一方面, 供应商对买方的信任是由于供应商感知买家与自己的相似性(t=2.702, p<0.01). 这一发现证实了Crosby, Evans, 和Cowles(1990)的研究结果. 他们的结果表明供应方和买方通过商务或私务的定期会议来建立彼此的联系. 假设3测试信任对感知风险的影响. 结果表明无论对买方还是供应方, 信任越低, 感知风险就越大(买方: t =-6.621, p<0.01; 供应方: t=-2.437, p<0.05). 有趣的是, 这一趋势已被证明对买方更强. 这种较高水平的感知风险的一个可能的解释是在商业服务交易中买方通常比供应方感知到更大的风险. 为此, 有必要对供应商对买方实施减少风险的战略. 假设4测试信任对信息搜集. 根据结果, 对供应方和买方, 与预期相反, 信任取决于他们合作伙伴的名誉(买方t=2.929, p<0.01; 供应方t=2.711, p<0.05). 这一发现表明, 具有良好信誉的供应商往往是可信的. 以往的经验并没有显示出任何与买家或供应商信任的重要关系. 假设5测试信任对供应方/买方选择的影响. 与买方不同, 当供应方认为以往与买方的交易重要时, 供应方倾向信任买方(t=2.913 p<0.01). 但是, 本研究并没有现实资源忠诚和买方对供应方的信任之间有显著关系. 假设6测试的是信任对关系绩效的影响. 对买方和供应方, 当财务表现被报告提高时, 他们比较信任他们的合作伙伴(买方: t=2.301, p<0.05;供应方: t=3.692, p<0.01). 有趣的是, 这种趋势在供应方比较明显. 类似的, 当竞争力被报告提高时, 买卖双方比较信任他们的合作伙伴(买方t=3.563, p<0.01 ; 供应方t=3.042, p<0.01). 对供应方来说, 当对买方信任时效率和生产力会提高(t=2.673, p<0.01). 其他绩效指标与信任没有显著关系. 这项研究结果有一定的战略意义. 首先和最重要的是, 以信任为基础的交易对供应商和买家而言都是有益的. 根据研究证实, 通过努力建立和保持相互信任可以使财务表现提高. 同样, 可以通过同样的努力提高竞争力. 第二, 以信任为基础的交易能够减少购买情况中的感知风险. 这对供应商和买家都有启示. 人们普遍认为, 在一个高度参与的采购情况中买家感知到更高的风险. 为了减少风险, 以往的研究已建议供应商制定降低风险的策略. 而本研究的特点是从双边角度关注知觉风险. 换言之, 供应商也容易存在风险, 特别是当他们提供的服务, 需要非常先进的技术, 操作和维护. 因此, 购买者和供应商必须一起密切合作解决问题. 因此, 相互信任在问题解决过程中起着关键作用. 第三, 在这项研究中发现, 销售人员有更多的授权, 他或她越被信任. 这一发现从战术角度看是非常重要的. 建立信任是一个长期的任务, 然而, 当互信尚未开发, 供应商能够通过授权销售人员做出某些决定来克服遇到的问题, 这一结论也适用于供应商.

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