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1.
Adaptive leadership theory suggests that shared leadership networks grow in a complex manner. We propose that leadership decentralization (the dispersion of leadership), leadership density (the total amount of leadership), and situationally-aligned leadership (SAL: leadership transitions to those who fit situation requirements) are distinct aspects of a shared leadership network and should be examined together to capture the development of shared leadership process. Through a study of 450 participants in 90 teams, we find that each of these three aspects of shared leadership plays a different role during shared leadership network emergence. Specifically, transactive memory systems (TMS) contribute to decentralized leadership structures, which in turn precipitate more dense leadership networks. We also find that TMS contributes to the most situationally aligned team member engaging in leadership. Both leadership density and SAL predict team performance. We discuss the theoretical and practical implications of these results.  相似文献   

2.
The current study extends the literature on shared leadership by exploring the questions of whether, how, and when shared leadership makes an impact on team and individual learning behaviors. Specifically, the current research proposed that shared leadership has a positive impact on both team and individual learning and this impact was realized through the mediating role of team psychological safety. Furthermore, the study introduces job variety as a potential moderator in the relationships between shared leadership on team and individual learning behaviors through team psychological safety, such that the indirect effects are more positive when team members perceived high job variety. Using 263 members from 50 teams in China, the hypotheses were largely supported. Theoretical contributions, practical implications and future research directions are discussed.  相似文献   

3.
The current meta-analysis examines the relationship between shared leadership and team performance. It also assesses the role of team confidence (i.e., collective efficacy and team potency) in this relationship. Mediation analyses supported the hypothesis that team confidence partially mediates the effects of shared leadership on team performance. We also found support for the notion that shared leadership explains unique variance in team performance, over and above that of vertical leadership. Furthermore, a variety of substantive continuous and categorical variables were investigated as moderators of the shared leadership–team performance relationship. Specifically, the relationship between shared leadership and team performance was moderated by task interdependence, team tenure, and whether performance was objectively versus subjectively measured. Finally, results suggest that the approach used when measuring shared leadership can also play a role in the observed validity. Theoretical and practical implications of these findings are discussed.  相似文献   

4.
Learn to define the essential hallmarks of high-performing teams and look at the role of physician management in this team-based environment.  相似文献   

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This experimental study examined transformational leadership in the context of traditional teams using face-to-face communication and virtual teams using computer-mediated communication. Thirty-nine leaders led both face-to-face and virtual teams. Repeated-measures analyses revealed similar mean levels of transformational leadership in both team types; however, leader rank order varied across team type. Post hoc analyses revealed that the most effective leaders where those who increased their transformational leadership in virtual teams. Furthermore, analyses at the team level revealed that the effect of transformational leadership on team performance was stronger in virtual than in face-to-face teams. Team-member ratings of transformational leadership were equally linked to project satisfaction in face-to-face and virtual teams. Considered as a whole, our results suggest that transformational leadership has a stronger effect in teams that use only computer-mediated communication, and that leaders who increase their transformational leadership behaviors in such teams achieve higher levels of team performance.  相似文献   

7.
The development of adequate shared understanding of the task is of critical importance to group functioning. Group leaders play an important role in this respect, as a key function of leadership is to shape group members' understanding of their job. In the present study we focus on decision making groups with distributed information and examine how group leaders shape members' mental representations of the group decision task through leadership behavior rooted in their own representations of the task. We propose that the extent to which the group leader has task representations that emphasize information exchange and integration affects group members' task representations, group information elaboration, and decision quality. We tested these hypotheses in an experiment (N = 94 three-person groups) in which we manipulated whether a group leader was present and whether this leader held representations emphasizing information elaboration. Results supported the hypotheses, and suggest that team leaders may play an important role in creating a socially shared understanding of team tasks.  相似文献   

8.
This study examined the etiology of transformational leadership in virtual team contexts. First, we compared 127 members of virtual decision-making teams with 135 members of traditional face-to-face teams in terms of the relationship between aspects of personality and the emergence of transformational leadership. The type of communication media (face-to-face versus “pure” virtual) was found to interact with extraversion and emotional stability in the prediction of emerging transformational leadership. In line with prior findings, we showed how these personality characteristics were relevant to transformational leadership emergence in our face-to-face teams. However, they were largely unrelated to such leadership in the virtual team context. We also focused specifically on the virtual context by analyzing the content of team interactions. After accounting for the effect of degree of activity level, the linguistic quality in one's written communication was found to predict the emergence of transformational leadership in virtual teams.  相似文献   

9.
Transactive Goal Dynamics (TGD) Theory is a multi-level, relational theory of goal pursuit that can be used to understand behavior within organizational teams. The theory describes the nature of goal-related interdependence (called transactive density) within dyads and groups, and predicts when transactive density will have positive versus negative consequences for goal-related outcomes. TGD Theory states that within many close dyads and teams, individuals’ goals, pursuits, and outcomes come to affect each other in a dense network of goal-related interdependence, with the individuals possessing and pursuing goals oriented toward themselves, other members of the system, and the system as a whole. This article discusses novel implications of the theory for the understanding of organizational teams and team leadership, and constraints on relational dynamics within organizational contexts.  相似文献   

10.
《The Leadership Quarterly》1999,10(2):257-283
The literature on charismatic leadership in organizations has neglected the organizational context in which such leadership is embedded. The purpose of this article is to enrich and refine charismatic leadership theory by linking it to its organizational context. We argue that while charismatic leadership principles and processes potentially apply across a wide variety of situations, the emergence and effectiveness of such leadership may be facilitated by some contexts and inhibited by others. We develop and present a series of propositions linking contextual variable to the emergence and effectiveness of charismatic leadership. Among the contextual variable we examine are the organizational environment, life-cycle stage, technology, tasks, goals, structure, and culture, as well as the leader's level in the organization and the circumstances surrounding his or her appointment.  相似文献   

11.
A key function of team leadership is building and sustaining shared mental models. Topological approaches to leadership identify structural patterns, such as decentralized and shared leadership that empower members to collectively lead themselves toward important goals, but an open question is the particular form of leadership that best promotes team mental models. We explored 8 leadership archetypes using a computational model fit on data from a unique sample of NASA analog space crews. Data from 4, 4-member crews living and working together for 45-days were used to parameterize the model which then accurately predicted mental models for the next set of 4-member crews. The validated model was used to conduct virtual experiments exploring the effects of leadership structures on mental models. We found shared leadership has the largest effect on shared mental models, followed by hierarchical and coordinated leadership. These findings extend shared leadership theory leveraging computational methods to examine leadership archetypes and suggest propositions about how they shape team functioning over time.  相似文献   

12.
Ho SW  Brotherson SE 《Omega》2007,55(1):1-25
The purpose of this study was to explore the bereavement experiences of parents who had experienced the death of a child in Chinese families. In-depth interviews were conducted with 10 bereaved parents in Macau, China. Narrative accounts of Chinese parents' experience in the loss of a child were explored to understand how their connection to the deceased child and their worldview were influenced by cultural beliefs and values. Study themes related to parental connections with the deceased child included the use of object linking, memorializing acts, and avoidance of traditional funeral processes, with clear patterns of Chinese cultural influence. Additionally, themes related to impacts on parental worldview included use of the concept of fate as a rationale for child loss and influences on religious orientation. The influence of cultural beliefs and background on Chinese parents as they deal with the issue of a child's death was apparent. Further research is needed and will benefit our understanding of parental bereavement in Chinese families.  相似文献   

13.
《The Leadership Quarterly》2015,26(5):892-908
This paper empirically tests leadership identity construction theory (DeRue & Ashford, 2010), conceptually framing claiming and granting leadership as a negotiated process that influences leadership perceptions and decision-making in interdependent contexts. In Study 1a, an avatar video-based experimental vignette (replicated in Study 1b with a non-video scenario), we found that when a team member accepted an actor's leadership claim, observers' leadership ratings of the actor increased, whereas when the team member rejected the claim, observers' leadership ratings of the fellow team member increased. However, when an actor granted leadership, the fellow team member's response did not influence leadership ratings. Study 2 extended the conceptual model by identifying how claiming and granting influence leadership perceptions – through perceived competence – and when claiming and granting exert greatest influence, finding that women observers vary more in their responses to claiming and granting. The negotiated relational leader identity process ultimately influenced observer decision-making.  相似文献   

14.
Creativity is essential for research and development efforts. Unfortunately, little is known about how the role of team leaders determines the team’s creativity. Based on a sample of 39 engineering design teams in the space industry, this study examines the effects of leader position within different flows of communication on team creativity. The results indicate that the balance between holding a central or a peripheral position indeed determines the creativity of such teams. Specifically, very central and very peripheral positions of team leaders within the work-flow and awareness network hamper team creativity, whereas peripheral situated team leaders within the information network propel the creativity. In addition, team leaders stimulate creativity when they stay central in the external information network. In managerial terms, the analyses implicate that stimulating engineering design team creativity requires team leaders to smartly limit their involvement in communication and mainly act as gatekeepers to external sources of information.  相似文献   

15.
《The Leadership Quarterly》2015,26(4):543-556
We develop a multilevel model to explain how affect and transformational leadership (TFL) influence team creative process behavior. We theorize, in particular, that a dual-level model of TFL, which incorporates both individual-focused TFL (addressing the individual differences of team members) and group-focused TFL (addressing the team as a whole) underlies affect–creativity relationships. We argue moreover that these effects exist across three conceptual levels: (1) within-person, (2) interpersonal, and (3) group. We conclude with a discussion of the theoretical implications and limitations of our model and suggest potential avenues for future research.  相似文献   

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17.
如何让员工将其工作角色外的行为,如主动变革行为,视为其角色内的行为越来越受到学者和管理者的关注。主动变革行为是指个体通过自愿的和建设性的努力来影响组织功能改变的行为,属于一种挑战性的组织公民行为。尽管以往研究对员工主动变革行为的影响因素进行了一些探讨,但主要聚焦于正式垂直领导和个体因素,鲜有研究关注团队情景因素对其的作用效果。通过问卷调查法,以69个部门和262名员工的配对数据为样本,本研究考察了共享型领导对员工主动变革行为的影响及作用机制。跨层次分析结果表明:(1)共享型领导对员工主动变革行为有积极影响;(2)主动变革行为的角色定义与和谐工作激情会分别中介共享型领导与员工主动变革行为之间的关系;(3)领导-成员交换质量会分别调节共享型领导与员工角色宽度自我效能与和谐工作激情之间的关系,领导-成员交换质量越高,共享型领导对员工角色宽度自我效能与和谐工作激情的积极作用越显著;(4)领导-成员交换质量会调节共享型领导通过角色宽度自我效能对员工主动变革行为的间接作用,领导-成员交换质量越高,这一间接作用越显著。  相似文献   

18.
Research in shared mental models has immeasurably aided our understanding of effective teamwork and taskwork. However, little research has focused on the role that leaders play, if any, in influencing, developing and/or fostering shared mental models and thereby improving team performance. We developed an agent-based computational model based on McComb's theory of three-phase mental model development, where agents repeatedly share individual opinions (orientation phase), evaluate and respond to the opinions expressed by others (differentiation phase), and modify their understanding of the team based on the responses (integration phase). Leadership and team properties are represented in three experimental parameters: social network structure, heterogeneity of agents' domains of expertise, and level of their mutual interest. Participative leadership is represented by a fully connected network, while Leader–Member eXchange (LMX) is represented by a fully connected network of in-group members and several out-group members connected only to the leader. Our simulation results show that, in general, participative leadership promotes mental model convergence better than LMX. In the meantime, the team performance improvement is achieved by participative leadership only when members have both heterogeneous domains of expertise and strong mutual interest. In all other conditions, participative leadership causes the worst degradation of team performance through team development processes, while LMX is the best to minimize such team degradation. Implications and suggestions for future research are provided.  相似文献   

19.
Recent scandals involving executive leadership have vaulted the topic of executive corruption to a central concern in the organizational literature. History suggests that power can corrupt and that absolute power can be an especially toxic influence. In this paper we propose that the propensity for corruption (as measured by CEO responsibility disposition) of leaders and the degree to which leadership is shared are key factors in understanding the potential for executive corruption. More specifically, shared leadership is proposed as a moderator that can deter corruptive tendencies by providing checks and balances capable of reducing the potential for corrupt behavior. A conceptual model is offered along with propositions to help guide future research and practice.  相似文献   

20.
Leader-Member Exchange (LMX) theory suggests that the quality of the leader–employee relationship is linked to employee psychological health. Leaders who reside at different hierarchical levels have unique roles and spheres of influence and potentially affect employees' work experiences in different ways. Nevertheless, research on the impact of leadership on employee psychological health has largely viewed leaders as a homogeneous group. Expanding on LMX theory, we argue that (1) LMX sourced at the levels of the line manager (LM) and senior management (SM) team will be differentially linked to employee psychological health (assessed as worn-out) and that (2) these relationships will be mediated by perceived work characteristics (reward and recognition, workload management, quality of relationships with colleagues and physical environment). Structural equation modelling on data from 337 manual workers partially supported the hypotheses. Perceptions of the physical environment mediated the relationship between LMX at the LM level and employee psychological health, whereas perceptions of workload management mediated the relationship between LMX at the SM level and psychological health. These findings corroborate arguments that leaders are not a uniform group and as such the effects of LMX on employees will depend on leadership hierarchy. Implications for expanding leadership theory are discussed.  相似文献   

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