Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Nir Halevy is active.

Publication


Featured researches published by Nir Halevy.


Personality and Social Psychology Review | 2008

Toward a Unifying Model of Identification With Groups: Integrating Theoretical Perspectives

Sonia Roccas; Lilach Sagiv; Shalom H. Schwartz; Nir Halevy; Roy Eidelson

Building on the contributions of diverse theoretical approaches, the authors present a multidimensional model of group identification. Integrating conceptions from the social identity perspective with those from research on individualism—collectivism, nationalism— patriotism, and identification with organizations, we propose four conceptually distinct modes of identification: importance (how much I view the group as part of who I am), commitment (how much I want to benefit the group), superiority (how much I view my group as superior to other groups), and deference (how much I honor, revere, and submit to the groups norms, symbols, and leaders). We present an instrument for assessing the four modes of identification and review initial empirical findings that validate the proposed model and show its utility in understanding antecedents and consequences of identification.


Organizational psychology review | 2011

A functional model of hierarchy Why, how, and when vertical differentiation enhances group performance

Nir Halevy; Eileen Y. Chou; Adam D. Galinsky

We propose that hierarchy is such a prevalent form of social organization because it is functionally adaptive and enhances a group’s chances of survival and success. We identify five ways in which hierarchy facilitates organizational success. Hierarchy (a) creates a psychologically rewarding environment; (b) motivates performance through hierarchy-related incentives; (c) capitalizes on the complementary psychological effects of having versus lacking power; (d) supports division of labor, and, as a result, coordination; and (e) reduces conflict and enhances voluntary cooperation. Overall, we specify a causal model linking organizational structure (hierarchy), processes (motivation, leadership, coordination, and cooperation) and outcomes (performance). We also discuss three variables that moderate the need for and acceptance of hierarchy—(a) the level of task interdependence; (b) the legitimacy of hierarchical differentiation; and (c) the alignment of different bases of hierarchy—and link them to the mediating processes through which hierarchy facilitates organizational success.


Journal of Personality and Social Psychology | 2012

Status Conferral in Intergroup Social Dilemmas: Behavioral Antecedents and Consequences of Prestige and Dominance

Nir Halevy; Eileen Y. Chou; Taya R. Cohen; Robert W. Livingston

Bridging the literatures on social dilemmas, intergroup conflict, and social hierarchy, the authors systematically varied the intergroup context in which social dilemmas were embedded to investigate how costly contributions to public goods influence status conferral. They predicted that contribution behavior would have opposite effects on 2 forms of status-prestige and dominance-depending on its consequences for the self, in-group and out-group members. When the only way to benefit in-group members was by harming out-group members (Study 1), contributions increased prestige and decreased dominance, compared with free-riding. Adding the option of benefitting in-group members without harming out-group members (Study 2) decreased the prestige and increased the dominance of those who chose to benefit in-group members via intergroup competition. Finally, sharing resources with both in-group and out-group members decreased perceptions of both prestige and dominance, compared with sharing them with in-group members only (Study 3). Prestige and dominance differentially mediated the effects of contribution behavior on leader election, exclusion from the group, and choices of a group representative for an intergroup competition. Taken together, these findings show that the well-established relationship between contribution and status is moderated by both the intergroup context and the conceptualization of status.


Social Psychological and Personality Science | 2012

When Hierarchy Wins Evidence From the National Basketball Association

Nir Halevy; Eileen Y. Chou; Adam D. Galinsky; J. Keith Murnighan

Past research on pay dispersion has found that hierarchy hurts commitment, cooperation, and performance. In contrast, functional theories of social hierarchy propose that hierarchy can facilitate coordination and performance. We investigated the effects of hierarchical differentiation using a sample of professional basketball teams from the National Basketball Association (NBA). Analyses of archival data revealed that hierarchical differentiation in pay and participation enhanced team performance by facilitating intragroup coordination and cooperation. The data provide the basis for a theoretical analysis which suggests that hierarchy is particularly beneficial for procedurally interdependent tasks (e.g., basketball) but can harm team performance for procedurally independent tasks (e.g., baseball; Bloom, 1999). Overall, the current data indicate that team structure (hierarchy) affects team outcomes (performance) through team processes (cooperation and coordination). Thus, under certain conditions, hierarchical differentiation helps lead groups to victory.


Personality and Social Psychology Bulletin | 2008

Team Negotiation: Social, Epistemic, Economic, and Psychological Consequences of Subgroup Conflict

Nir Halevy

Large collectives (e.g., organizations, political parties, nations) are seldom unitary players. Rather, they consist of different subgroups that often have conflicting interests. Nonetheless, negotiation research consistently regards negotiating teams, who represent these collectives, as monolithic parties with uniform interests. This article integrates concepts from social psychology, management, political science, and behavioral game theory to explore the effects of subgroup conflict on team negotiation. Specifically, the present research introduced a conflict of interests within negotiating teams and investigated how this internal conflict affects the outcome of the negotiation between teams. An experiment with 80 four-person teams found that conflict between subgroups had a detrimental effect on the performance of negotiating teams. This research also employed a recent model of motivated information processing in groups to investigate possible processes underlying the effect of subgroup conflict on team negotiation.


Group Processes & Intergroup Relations | 2010

Relative Deprivation and Intergroup Competition

Nir Halevy; Eileen Y. Chou; Taya R. Cohen; Gary Bornstein

Two experiments utilized a new experimental paradigm—the Intergroup Prisoner’s Dilemma— Maximizing Difference (IPD-MD) game—to study how relative deprivation at the group level affects intergroup competition. The IPD-MD game enables group members to make a costly contribution to either a within-group pool that benefits fellow ingroup members, or a between-group pool, which, in addition, harms outgroup members. We found that when group members were put in a disadvantaged position, either by previous actions of the outgroup (Experiment 1) or by random misfortune (Experiment 2), they contributed substantially more to the competitive between-group pool. This destructive behavior both minimized inequality between the groups and reduced collective efficiency. Our results underscore the conditions that lead group members to care about relative (rather than absolute) group outcomes and highlight the need to differentiate between the motivation to get ahead and the motivation not to fall behind: the latter, it appears, is what motivates individual participation in destructive intergroup competition.


Personality and Social Psychology Bulletin | 2006

Perceiving Intergroup Conflict: From Game Models to Mental Templates

Nir Halevy; Lilach Sagiv; Sonia Roccas; Gary Bornstein

This article puts forward a parsimonious framework for studying subjective perceptions of real-life intergroup conflicts. Four studies were conducted to explore how individuals perceive the strategic properties of the Israeli-Palestinian conflict. Studies 1 and 2 found theory-driven associations between peoples subjective perception of the conflicts structure as a Chicken, Assurance, or Prisoners Dilemma game and their ingroup/outgroup perceptions, national identification, religiosity, political partisanship, voting behavior, and right-wing authoritarianism. Studies 3 and 4 manipulated the saliency of the needs for cognitive closure and security, respectively, demonstrating that these needs affect peoples endorsement of the game models as descriptions of the conflict.


Personality and Social Psychology Bulletin | 2011

The Mainstream Is Not Electable: When Vision Triumphs Over Representativeness in Leader Emergence and Effectiveness

Nir Halevy; Yair Berson; Adam D. Galinsky

Theories of visionary leadership propose that groups bestow leadership on exceptional group members. In contrast, social identity perspectives claim that leadership arises, in part, from a person’s ability to be seen as representative of the group. Integrating these perspectives, the authors propose that effective leaders often share group members’ perspectives concerning the present, yet offer a unique and compelling vision for the group’s future. In addition, although intergroup contexts may increase the value of representativeness, the authors predict that vision dominates representativeness in single-group situations characterized by high levels of collective stress (e.g., a natural disaster). Five studies demonstrated that visionary leaders (those who offer novel solutions to their group’s predicament) attract more followers, promote group identification and intrinsic motivation, mobilize collective action, and effectively regulate group members’ emotions and reactions to crises compared to representative leaders. The authors discuss when, why, and how vision triumphs over representativeness in leader emergence and effectiveness.


Organization Science | 2015

When the Bases of Social Hierarchy Collide: Power Without Status Drives Interpersonal Conflict

Eric M. Anicich; Nathanael J. Fast; Nir Halevy; Adam D. Galinsky

Leveraging the social hierarchy literature, the present research offers a role-based account of the antecedents of interpersonal conflict. Specifically, we suggest that the negative feelings and emotions resulting from the experience of occupying a low-status position interact with the action-facilitating effects of power to produce vicious cycles of interpersonal conflict and demeaning behavior. Five studies demonstrate that power without status leads to interpersonal conflict and demeaning treatment, both in specific dyadic work relationships and among organizational members more broadly. Study 1 provides initial support for the prediction that employees in low-status/high-power roles engage in more conflict with coworkers than all other combinations of status and power. In Studies 2a and 2b, a yoked experimental design replicated this effect and established low-status/high-power roles as a direct source of the interpersonal conflict and demeaning treatment. Study 3 used an experimental manipulation of relative status and power within specific dyadic relationships in the workplace and found evidence of a vicious cycle of interpersonal conflict and demeaning treatment within any dyad that included a low-status/high-power individual. Finally, Study 4 utilized survey and human resource data from a large government agency to replicate the power without status effect on interpersonal conflict and demonstrate that power interacts with subjective status change to produce a similar effect; increasing the status of a high-power role reduces conflict whereas decreasing its status increases conflict. Taken together, these findings offer a role-based account of interpersonal conflict and highlight the importance of making a theoretical distinction between status and power.


Journal of Experimental Psychology: Applied | 2014

Hierarchy, leadership, and construal fit

Yair Berson; Nir Halevy

Three studies tested the hypothesis, derived from construal-level theory, that hierarchical distance between leaders and followers moderates the effectiveness of leader behaviors such that abstract behaviors produce more positive outcomes when enacted across large hierarchical distances, whereas concrete behaviors produce more positive outcomes when enacted across small hierarchical distances. In Study 1 (N = 2,206 employees of a telecommunication organization), job satisfaction was higher when direct supervisors provided employees with concrete feedback and hierarchically distant leaders shared with them their abstract vision rather than vice versa. Study 2 orthogonally crossed hierarchical distances with communication type, operationalized as articulating abstract values versus sharing a detailed story exemplifying the same values; construal misfit mediated the interactive effects of hierarchical distance and communication type on organizational commitment and social bonding. Study 3 similarly manipulated hierarchical distances and communication type, operationalized as concrete versus abstract calls for action in the context of a severe professional crisis. Group commitment and participation in collective action were higher when a hierarchically proximate leader communicated a concrete call for action and a hierarchically distant leader communicated an abstract call for action rather than vice versa. These findings highlight construal fits positive consequences for individuals and organizations.

Collaboration


Dive into the Nir Halevy's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Gary Bornstein

Hebrew University of Jerusalem

View shared research outputs
Top Co-Authors

Avatar

Lilach Sagiv

Hebrew University of Jerusalem

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Nathanael J. Fast

University of Southern California

View shared research outputs
Top Co-Authors

Avatar

Taya R. Cohen

Carnegie Mellon University

View shared research outputs
Top Co-Authors

Avatar

Sonia Roccas

Open University of Israel

View shared research outputs
Researchain Logo
Decentralizing Knowledge