首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
Embedding social dilemmas in intergroup competition reduces free-riding   总被引:1,自引:0,他引:1  
We study a class of multi-level collective actions, in which each individual is simultaneously engaged in an intragroup conflict and intergroup competition. The intragroup conflict is modeled as an n-person Prisoner’s Dilemma game, in which the dominant strategy is to contribute nothing. The intergroup competition is for an exogenous and commonly known prize shared by members of the winning group. We focus on the effects on the level of contribution of the two most common sharing rules for dividing the prize, equal and proportional. Our results show that (1) embedding the intragroup conflict in intergroup competition markedly reduces free riding; (2) the proportional profit sharing rule significantly outperforms the egalitarian rule, and the difference between the two increases with experience; (3) under egalitarian but not under proportional sharing, there is over-contribution compared to theoretical predictions, and (4) a simple reinforcement-based learning model accounts for the aggregate results of all five experimental conditions.  相似文献   

2.
Groups and organisations set cooperative goals for their members, yet in reality some team members contribute more than others to these goals. Experts, in particular, face a social dilemma: from the group's perspective they should share their knowledge, whereas individually they are better off not sharing, because acquiring knowledge is costly and they would give up a competitive advantage. Two experiments (N1 = 96, N2 = 192) tested the hypothesis, derived from indirect reciprocity theory, that experts contribute more if their status is being recognised. Expert status was manipulated under different performance feedback conditions and the impact on people's contributions in two different knowledge sharing tasks was analysed. In both studies, experts contributed more when feedback was individualised and public, ensuring both individual status rewards and public recognition. In contrast, novices contributed more when performance feedback was collective, regardless of whether it was public or private feedback. Novices did not have to fear negative performance evaluations under group feedback and could gain in social status as members of a successful group. Social value orientation moderated expert contributions in Study 2, with proself‐oriented experts being particularly susceptible to reputation gains. The studies contribute to the neglected aspect of motivation in knowledge sharing dilemmas where collective and individual interests are not necessarily aligned.  相似文献   

3.
An inter‐organizational team, which consists of diverse members from different organizations to conduct an initiative, has been widely treated as a critical method to improve organizational innovation. This study proposes a multilevel model to test the relationship between shared leadership and creativity at both team‐ and individual level in the context of inter‐organizational teams. Multisource data were collected from 53 inter‐organizational teams. We obtain the following findings: first, shared leadership is positively related to both team creativity and individual creativity via knowledge sharing. Second, task interdependence positively moderates the relationship between shared leadership and knowledge sharing. Third, task interdependence positively moderates the relationship between knowledge sharing and team creativity, but does not moderate the relationship between knowledge sharing and individual creativity. We discuss the theoretical and practical implications of the findings.  相似文献   

4.
Social dilemma studies predict that people will withhold cooperation from their teammates. Small group studies show that competition between teams increases cooperation among teammates. In this study, the two theories are integrated to show how performance comparisons with members of another team increase or decrease cooperation in an intra-team social dilemma. 111 MBA and undergraduate students participated in a laboratory experiment that finds that comparison of performance across competitive teams generates cooperation when the comparison is favorable. A computer simulation identifies decisions processes, finding partial support for comparative information across teams acting to reinforce cooperation. It also indicates that personal consistency accounts for parts of the decision process. These processes operate in the form of a rule called Win-Stay/Lose-Revert.  相似文献   

5.
Cooperation often results in a final material resource that must be shared, but deciding how to distribute that resource is not straightforward. A distribution could count as fair if all members receive an equal reward (egalitarian distributions), or if each member's reward is proportional to their merit (merit‐based distributions). Here, we propose that the acquisition of numerical concepts influences how we reason about fairness. We explore this possibility in the Tsimane’, a farming‐foraging group who live in the Bolivian rainforest. The Tsimane’ learn to count in the same way children from industrialized countries do, but at a delayed and more variable timeline, allowing us to de‐confound number knowledge from age and years in school. We find that Tsimane’ children who can count produce merit‐based distributions, while children who cannot count produce both merit‐based and egalitarian distributions. Our findings establish that the ability to count – a non‐universal, language‐dependent, cultural invention – can influence social cognition.  相似文献   

6.
Analysing the 367 member replacement acts in the 2014 FIFA World Cup tournament, we uncover important dynamics between member replacement and team performance. We find that poor team performance leads to substitutions with more competence gains (or with less competence loss), that substituting and substituted members’ functional background dissimilarity improves subsequent content‐related team performance (i.e. scoring more goals), and that their competence superiority is associated with the speed of team performance turnaround (i.e. scoring goals faster). Going beyond contrasts between teams with and without membership change, the paper highlights the importance of substituting and substituted members’ relative task‐related attributes and provides a more nuanced understanding of the complex phenomenon of team membership change. Furthermore, the paper extends the methodological spectrum of dynamic team composition research from predominantly laboratory experiments with short‐lived student groups performing cognitive tasks to field studies with real‐life work teams performing action tasks.  相似文献   

7.
Team‐based structures have become more widely used in organizations. Therefore, it is important for team members to perform well in their current team and to build skills and enthusiasm for working on future teams. This study examined team debriefing, an intervention in which team members reflect on recent experiences to prepare for subsequent tasks. Prior researchers have shown that facilitated team debriefs work, but they have not examined how to enable teams to conduct their own debriefs or studied how debriefs affect individual level outcomes. Therefore, we compared 2 team‐led debriefing techniques: (a) an unguided debrief and (b) a guided debrief designed to incorporate lessons learned from prior debriefs. We collected data from 174 business students who were members of 35 teams from 9 sections of a Strategic Management course. Class sections were randomly assigned to one of the debriefing conditions, and teams completed 4 business cases over 10 weeks. A multilevel design was employed and a multistage model building approach was used to test the hypotheses using hierarchical linear modeling techniques. Results of this cluster randomized, quasi‐experimental design suggest that the team‐led guided debrief intervention resulted in superior team processes as compared to the unguided debriefing method. Team processes, in turn, related significantly to greater team performance and increased individual readiness for teamwork and enthusiasm for teaming. Implications for future research and practice are discussed.  相似文献   

8.
Within the crossed categorization paradigm we examined the consequences of cooperative and personalized contact under conditions that promoted attention to unique attributes of team members (decategorization) versus conditions that emphasized their category memberships. As predicted, when the rule for composing teams emphasized one or both of the experimentally induced dimensions of category distinction, ethnocentric bias generalized to members of another team as a function of category similarity. When, instead, the rule emphasized team members' unique attributes, shared in‐group memberships no longer moderated bias towards members of another team. Instead, there was an equivalence pattern in the evaluative ratings of the four targets (in‐group/in‐group; in‐group/out‐group; out‐group/in‐group; out‐group/out‐group) of the crossed categorization paradigm. Copyright © 2001 John Wiley & Sons, Ltd.  相似文献   

9.
The past decade and a half witnessed a global trend towards the use of participatory team‐based interventions. In the present contribution, we address the widespread idea that the resulting increase in team autonomy fosters employee psychological well‐being. Specifically, we address the common but mostly implicit rationale for this widespread idea that the well‐being effect occurs because the increase in team autonomy is reflected in individual task design. We collected survey data from 733 members of 76 healthcare teams. The results of multi‐level mediation analyses were supportive of our theoretical framework. The higher the team autonomy, the more active learning behaviour and the less emotional exhaustion team members reported. These relationships were mediated by the individual job characteristics of autonomy, variety and demands. These results draw attention to individual task design in a team context.  相似文献   

10.
This study tested predictions drawn from social identity development theory (SIDT) (Nesdale, 1999a) concerning the development of young children's ethnic attitudes. 5‐7‐ and 9‐year‐old children (N = 159) participated in a minimal group study in which they were assigned to a team which had higher drawing ability than a competitor team. The team members were revealed to be of the same (Anglo‐Australian) vs. different (Pacific Islander) ethnicity (in‐group ethnicity). The ethnicity of the competitor team was varied in the same way. The children subsequently rated their liking for, and similarity to, the in‐group and the out‐group, and the extent to which they wished to change groups. Children liked in‐group members more than out‐group members. Liking for in‐group members was unaffected by the ethnic composition of the groups, but liking for outgroup members was reduced when the ethnic composition of the out‐group differed from that of the in‐group. Children felt most similar to same‐group, same‐ethnicity members and least similar to different ethnicity out‐group members. The desire to change teams increased with age but there was no intention to align with same ethnicity individuals. The extent to which the findings provide support for SIDT is discussed.  相似文献   

11.
ObjectivesTo examine the effects of reward structures on the performance of a motor task. To evaluate the effects of reward interdependence on performance, cohesion, emotion, and effort during intergroup (team) competition.DesignAn experimental design was used to compare the effects of reward interdependence (no, low, high) on performance of a strength and endurance task.MethodParticipants (N = 111) performed a 3-min handgrip task as a member of a team of four under three reward interdependence conditions (no; low, with an even split of prize money; high, with an uneven split of prize money) in head-to-head competitions against another team. Task performance was assessed using the cumulative force production total. Task-related cohesion, enjoyment, anxiety and effort were measured using self-report scales.ResultsPerformance was better with rewards than no reward, and better with high than low reward interdependence. Team cohesion was highest with low reward interdependence. Effort was greater with rewards than no reward. Anxiety and enjoyment did not vary among the reward conditions. Mediation analyses indicated that increased cohesion mediated improvements in performance from no reward to low reward interdependence conditions, and increased effort mediated improvements in performance from no reward to both low and high reward interdependence conditions.ConclusionPerformance of a simple physical task in team competition was facilitated by rewards, with optimal performance associated with unequal rewards (i.e., performance-related pay). The benefits of performing with rewards compared to no rewards were explained by increased cohesion and effort. Social interdependence theory can help explain performance of simple motor tasks during team-based competitions. The findings have implications for the pay structures adopted by sports teams.  相似文献   

12.
《创造性行为杂志》2017,51(2):163-179
We developed a multi‐level model to test how team cultural diversity may relate to team‐ and individual‐level creativity, integrating team diversity research and information‐exchange perspective. We proposed that the team climate for inclusion would moderate both the relationship between cultural diversity and team information sharing and between cultural diversity and employee information elaboration. We collected time‐lagged data from 384 members and their leaders within 57 multicultural work teams. The results showed that team cultural diversity was positively related to both team creativity and individual creativity through team information sharing and employee information elaboration, respectively. We also found that the indirect positive relationship with team creativity and individual creativity was stronger for team cultural diversity when climate for inclusion of multicultural work teams was stronger.  相似文献   

13.
This study proposes that a shared organizational vision develops cooperative interdependence among departments that, in turn, facilitates cross‐functional teams' organizational citizenship behavior (OCB). Team members indicated their organizations' shared vision, and leaders indicated the goal interdependence among departments and the OCB of the teams. Structural equation analysis suggested that a shared organizational vision shapes goal interdependence among departments that, in turn, affected the OCB of 101 cross‐functional teams. The analysis suggested combining independent and competitive goals, and this combined measure negatively predicted team OCB. These results suggest that a shared organizational vision and cooperative goals among departments are important foundations for cross‐functional teams to contribute to the effective working of organizations through citizenship behavior.  相似文献   

14.
Using a meta‐analytical procedure, the relationship between team composition in terms of the Big‐Five personality traits (trait elevation and variability) and team performance were researched. The number of teams upon which analyses were performed ranged from 106 to 527. For the total sample, significant effects were found for elevation in agreeableness (ρ = 0.24) and conscientiousness (ρ = 0.20), and for variability in agreeableness (ρ = ?0.12) and conscientiousness (ρ = ?0.24). Moderation by type of team was tested for professional teams versus student teams. Moderation results for agreeableness and conscientiousness were in line with the total sample results. However, student and professional teams differed in effects for emotional stability and openness to experience. Based on these results, suggestions for future team composition research are presented. Copyright © 2006 John Wiley & Sons, Ltd.  相似文献   

15.
In this study we clarified the multiple‐level effects of Confucian‐related work values, including self‐discipline and interpersonal ethics, on the performance of individuals and the team. Empirical data of 70 work teams with 472 team members from Taiwanese enterprises were collected to test our hypotheses. Results showed that, at the group level, shared team values of interpersonal ethics were positively related to team performance through the partial mediation of team cooperation. For cross‐level effect, shared team values of interpersonal ethics and individual member's self‐discipline values were both positively related to individual performance. The implications of Confucian dynamism work values on contemporary organizational management and indigenous Chinese team theories were provided.  相似文献   

16.
Longitudinal data from 338 individuals across 64 teams in a simulation‐based team‐training context were used to examine the effects of dispositional goal orientation on self‐regulated learning (self‐efficacy and metacognition). Team goal orientation compositions, as reflected by average goal orientations of team members, were examined for moderating effects on these individual‐level relationships. Finally, individual‐level self‐regulation was investigated for its influence on multiple team‐level outcomes across time. Results showed generally positive effects of learning goal orientation and negative effects of avoid performance and prove performance goal orientations on rates of self‐regulation during team training. However, several of these individual‐level relationships were moderated by team goal orientation composition. The importance of self‐regulation in teams was displayed by results showing the average level of self‐regulation among a team's members over time was positively associated with team efficacy, team cooperation quality, and team decision making.  相似文献   

17.
Entrepreneurial teams often struggle with simultaneous task and team challenges at an early stage of new venture creation. The way in which teams shape their teamwork is key in leveraging performance in the pre‐founding phase. Learning should help the team in establishing good teamwork and in expanding its members’ entrepreneurial capabilities. Leadership is needed to facilitate and guide this learning. Accordingly, we investigated learning and leadership as facilitators of performance in the pre‐founding phase. Specifically, we examined team reflexivity as a collective internal learning process and boundary spanning behaviour as an externally directed individual activity, operating at different levels in fostering team and individual performance. Charismatic team leadership was examined as a catalyst of learning, shaping team and individual performance ultimately. The multilevel mediation model was tested based on data from 196 members of 58 teams of a venture creation programme. Team reflexivity predicted team and individual performance. Boundary spanning behaviour was not related to performance. As hypothesised, charismatic team leadership predicted team and individual performance, both mediated by team reflexivity. This research highlights the relevance of team learning in pre‐founding teams and emphasises leadership in shaping learning and moving new ventures forward.  相似文献   

18.
Although advocates of teamwork suggest that teams enhance performance, empirical evidence does not consistently, or robustly, support these claims. Still, a belief in the effectiveness of teams—among managers, employees, and the general lay population—seems very strong. What accounts for this ‘romance of teams’? In this paper, we offer a psychological answer to this question. We review evidence regarding the actual effectiveness of teams, in order to show that teams are not as effective as many believe them to be, and we argue that the romance of teams stems from the psychological benefits of group‐based activity. Specifically, we propose that team members experience both social‐emotional, and competence‐related, benefits, and we review an eclectic mix of research in support of this claim. We argue that these psychological benefits of teams lead people to assume that teams are ‘high performance’, thus, causing the romance of teams. Finally, we discuss potential implications of the romance for organizations, researchers, and employees.  相似文献   

19.
Seventy‐five participants from one suburban high school formed 21 teams with 3–4 members each for the Future Problem Solving Program International (FPSPI). Students were selected to participate in either the regular FPSPI or an enhanced FPSPI, where multiple group training activities grounded in problem‐solving style were incorporated into a 9‐week treatment period. An ANCOVA procedure was used to examine the difference in team responses to a creative problem‐solving scenario for members of each group, after accounting for initial differences in creative problem‐solving performance, years of experience in FPSPI, and creative thinking related to fluency, flexibility, and originality. The ANCOVA resulted in a significant difference in problem‐solving performance in favor of students in the treatment group (F(1, 57) = 8.21, p = .006, partial eta squared = .126, medium), while there were no significant differences in years of experience or creativity scores. This result led researchers to conclude that students in both groups had equivalent creative ability and that participation in the group activities emphasizing problem‐solving style significantly contributed to creative performance.  相似文献   

20.
团队共享心智模型的影响因素与效果   总被引:18,自引:0,他引:18  
武欣  吴志明 《心理学报》2005,37(4):542-549
采用两种测量方法对团队共享心智模型的影响因素与影响效果进行探讨。多元回归和层次回归分析的结果表明,团队成员沟通得越好,就越有利于形成共享心智模型;如果团队中存在搭便车的行为越严重,就越不利于形成共享心智模型;共享心智模型有利于团队有效运作,取得好的绩效;有共享心智模型的团队,成员的满意度比较高,群体效能感较高,并且团队成员之间的密切关系会延续到工作之外;共享心智模型在团队运行过程变量和团队有效性之间起到中介作用。  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号