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 46 毫秒
1.
《The Leadership Quarterly》2015,26(6):1005-1016
Positive associations between physical attractiveness and employee reward are well-documented within the organisational literature. Although the impact of facial cues to trustworthiness and dominance on a number of social outcomes has been established outside of the workplace, the extent to which they, in addition to attractiveness, affect pay at different managerial levels is yet to be investigated. This paper presents research into this issue using a face payment task for shop floor managers (Retail Managers) and senior managers (Heads of Retail Operations). Evaluations indicated that all three facial cues were positively associated with awarded pay at both managerial levels. Moreover, attractiveness had a significantly stronger link with shop-floor managers' than senior managers' pay, whereas perceived trustworthiness and perceived dominance had significantly stronger links with pay for senior managers than shop-floor managers. It further emerged that women were paid more in this experimental task where pay was awarded solely based on facial features and that the facial features were more predictive of women's than men's pay. Awareness of the role of physical cues in pay awards can be considered by organisations to reduce biases in remuneration.  相似文献   

2.
Over half of British Members of Parliament (MPs) were found to have overclaimed on their expenses in the 2009 expenses scandal. We conducted an exploratory analysis of whether the facial appearance of the MPs (N = 636) is associated with overclaiming, as research has found that facial appearance is correlated with behavioural outcomes. Participants (N = 4,727) previously unfamiliar with the MPs made trait ratings (physically attractive, charismatic, criminal, competent, financially greedy, honest, likeable, organised, physically dominant, and sincere) of each politician’s face. The latent factor structure indicated the traits could be grouped into the three broad factors identified in previous work: criminality (the traits criminal, financially greedy, and physically dominant), attractiveness (the traits physically attractive, charismatic, honest, likeable, and sincere), and competence (competent and organised). We found more attractive MPs tended to overclaim less, as did more criminal-looking MPs. But more competent-appearing politicians tended to overclaim more. We relate these findings to theories of moral licensing and moral consistency and discuss the limitations and context-specific nature of our findings.  相似文献   

3.
This study examined relationships among CEOs' facial appearance, gender-linked traits, and the financial performance of their company as indicated by Fortune 1000 rank and company profits. Naïve college students rated traits based solely on the facial appearance of male and female CEOs whose companies were matched by Fortune 1000 rank. Female CEOs were rated higher than male CEOs on communal traits (supportiveness, compassion, warmth), whereas male CEOs were rated higher than female CEOs on agentic traits (dominance, leadership, powerfulness), consistent with social role theory. Correlations with company rank and/or profits were found for powerfulness for male CEOs, and for supportiveness, warmth and compassion for female CEOs. For female CEOs, a communal composite predicted company rank and profits, and an agentic composite marginally predicted company rank. The findings do not indicate why these variables are related, but implications for the association of gender-linked traits with top corporate leaders are discussed.  相似文献   

4.
In this paper we study the m-clique free interval subgraphs. We investigate the facial structure of the polytope defined as the convex hull of the incidence vectors associated with these subgraphs. We also present some facet-defining inequalities to strengthen the associated linear relaxation. As an application, the generalized open-shop problem with disjunctive constraints (GOSDC) is considered. Indeed, by a projection on a set of variables, the m-clique free interval subgraphs represent the solution of an integer linear program solving the GOSDC presented in this paper. Moreover, we propose exact and heuristic separation algorithms, which are exploited into a Branch-and-cut algorithm for solving the GOSDC. Finally, we present and discuss some computational results.  相似文献   

5.
6.
We extend Implicit Leadership Theory, which addresses criteria that individuals use to identify leaders, by examining whether the predictors of leadership emergence change over time. Building on leader-distance research, we predict that time influences the traits on which individuals base their selection of others as leaders: Initially, before individuals have had many opportunities to interact, and distance between them is high, they select leaders according to easily-noticeable physical and psychological traits; however, with time, as distance decreases, they rely on more covert psychological traits. We carried out a three-day field study in an intensive workshop for individuals entering an executive-MBA program (n = 64). Data were gathered from participants at four points in time. We found that the criteria by which people nominate leaders change over time from easily-noticeable traits (facial attractiveness, gender, extraversion) to more covert personality traits (conscientiousness).  相似文献   

7.
This paper examines the relationship between organisation structure and management style and their influence on organisational effectiveness measured in both ‘human’ and financial terms. Account has also been taken of related contextual factors such as differences in task, size and environment of a company. Using information collected from a sample of fifty small and medium size printing and building firms the authors have elaborated a conceptual model involving the independent attributes; integration, control, task orientation and people orientation. The validity of this model has been operationally tested and examined against the background of evidence reported by other research workers on the contextual determinants of organisational structure and management style. Substantially different patterns of association between ‘organisation’ and ‘style’ and company performance are found for the two industries and an important outcome of the research has been to produce further evidence in favour of the contingency theory of organisation. The paper concludes with some implications for management practice and organisational design.  相似文献   

8.
In the context of global business, there is limited evidence or guidance as to how firms transform their existing physical in-country relationships into an IT-enabled global relationship. When one of the world’s largest mobile operators, Vodafone of the UK, joined with the world’s largest supplier of cellular network infrastructure, Ericsson of Sweden, the aim was to transform their relationship into a global and virtual one, enacted through an inter-organisational information system (IIS). This article explains how this transformation proceeded.The transformation was treated from the start as an improvisation. There was no fixed destination or project plan, only a shared acceptance that the benefits accruing to the two companies would be asymmetric. The resulting IIS, which both companies now call the eRelationship, allows for information sharing, communication, virtual teams, competence development, network support services, and product forecasting, ordering and tracking. We consider and analyse some key features of this case, namely the role of improvisation, the impact of horizontal organisational relationships, and the evaluation of the transformation and the IIS.  相似文献   

9.
We consider the problem of defining a strategy consisting of a set of facilities taking into account also the location where they have to be assigned and the time in which they have to be activated. The facilities are evaluated with respect to a set of criteria. The plan has to be devised respecting some constraints related to different aspects of the problem such as precedence restrictions due to the nature of the facilities. Among the constraints, there are some related to the available budget. We consider also the uncertainty related to the performances of the facilities with respect to considered criteria and plurality of stakeholders participating to the decision. The considered problem can be seen as the combination of some prototypical operations research problems: knapsack problem, location problem and project scheduling. Indeed, the basic brick of our model is a variable xilt which takes value 1 if facility i is activated in location l at time t, and 0 otherwise. Due to the conjoint consideration of a location and a time in the decision variables, what we propose can be seen as a general space-time model for operations research problems. We discuss how such a model permits to handle complex problems using several methodologies including multiple attribute value theory and multiobjective optimization. With respect to the latter point, without any loss of the generality, we consider the compromise programming and an interactive methodology based on the Dominance-based Rough Set Approach. We illustrate the application of our model with a simple didactic example.  相似文献   

10.
Research on the relationship between psychopathy and leadership effectiveness has adopted very different perspectives on psychopathy. To advance this field of research, the current paper introduces an overarching framework of “successful psychopathy” (Lilienfeld, Watts, & Smith, 2015) to the leadership domain, comprising three conceptual models (the differential-severity model, the moderated-expression model, and the differential-configuration model) and their “hybrid” forms, which are combinations of two or three models. We test the three alternative conceptual models and four hybrid models in two independent samples of leader-subordinate dyads (N1 = 178 and N2 = 668) whereby leaders’ self-reported psychopathy is related to a range of subordinate-rated effectiveness criteria, including three performance dimensions and charismatic leadership. A recurrent pattern of findings across both studies provides evidence for differential effects for the various psychopathy subdimensions, whereas little support was found for the models assuming curvilinear and/or moderated effects. Implications for research on leader psychopathy are discussed.  相似文献   

11.
How do CEOs react to attainment discrepancies in their organizations' performance? Scholars have generally argued that (only) when performance falls below a certain aspiration level do CEOs intend to change the organization's strategy. However, empirical evidence on this issue is ambiguous and inconclusive. We address this puzzle directly by studying how CEOs' cognitive interpretations of performance (their satisfaction with the firm's performance) affect the magnitude of intended strategic changes, and we explore the moderating effect of the context (performance compared to the industry) on this relationship. Using a sample of medium-sized organizations, we find that CEOs' satisfaction with performance is negatively related to intended strategic changes, as expected, but only in contexts of poor performance compared to the industry. The negative relationship becomes less pronounced when performance compared to the industry reaches a certain threshold and even appears to reverse when the latter is extremely high. Moreover, exploratory post hoc analyses tentatively suggest the existence of two alternative intended change trajectories: contractive as a reaction to dissatisfaction and poor performance, and expansive as a response to satisfaction and high performance. These findings help to contextualize the effects of attainment discrepancies in light of conventional performance feedback theory and alternative theoretical perspectives.  相似文献   

12.
Managerial innovation has gained increased popularity in research and practice because of its positive effects on organisational renewal and performance. Regardless of the growing number of studies on management innovation, there is still a lack of research that integrates and synthesises this body of knowledge. This study undertakes a systematic review and meta-analysis of the literature to gain insight into existing empirical studies on management innovation. Our content analysis and review of 66 studies from 1981 to 2017 analyses the trends and background of research into management innovation. In addition, we develop a model of management innovation grounded in selected theoretical lenses to advance our understanding of the different drivers, moderators, mediators and outcomes of management innovation. Results of the meta-analysis show that management innovation is positively related to organisational size (rc = .282), knowledge management (rc = 0.608), organisational learning (rc = 0.692), firms’ overall performance (rc = 0.393), and financial performance (rc = 0.269). Finally, we have identified several research gaps and provided a future research agenda in the context of managerial innovation.  相似文献   

13.
《The Leadership Quarterly》2015,26(6):1095-1120
The multi-dimensionality of the transformational leadership construct has been under debate in the last decades. To shed more light on this issue, we conducted a meta-analysis (k = 58 studies), examining the transformational leadership sub-dimensions and their links to leader personality and performance in order to gather empirical evidence of the multi-dimensionality of transformational leadership. First, the results showed that the Big 5 personality traits are directly linked to transformational leadership sub-dimensions and to the overall measure, and are indirectly linked to leader performance. Interestingly, however, different combinations of the personality traits are differentially related to the transformational leadership behaviors. For instance, whereas inspirational motivation is related to all personality traits, only openness to experience and agreeableness affect individualized consideration. These findings emphasize the importance of examining the transformational leadership sub-dimensions separately to gain a deeper understanding of the nature and the antecedents of these leadership behaviors.  相似文献   

14.
Abstract

The key features which influence mental health both in jobs and unemployment are brought together within a single perspective. Three principal axes of affective well-being are identified as warranting investigation, and it is suggested that nine environmental features are of primary importance. The impact of these features on mental health is viewed as analogous to the influence of vitamins on physical health, with an explicit non-linearity in the relationship. This ‘vitamin model’ is extended to permit examination of individual differences (for example, in terms of baseline values and specific matching characteristics), and empirical evidence is summarized. It is concluded from previous research that job features do not interact synergistically in relation to employee well-being, although this possibility may not yet have been adequately tested. The framework is suggested to be adequately comprehensive, but, as is the case with other models, it requires development in respect of the specific mechanisms operating between environmental features and mental health.  相似文献   

15.
In this paper, we examine combinatorial optimization problems by considering the case where the set N (the ground set of elements) is expressed as a union of a finite number of m nonempty distinct subsets N 1,...,N m. The term we use is the generalized Steiner problems coined after the Generalized Traveling Salesman Problem. We have collected a short list of classical combinatorial optimization problems and we have recast each of these problems in this broader framework in an attempt to identify a linkage between these “generalized” problems. In the literature one finds generalized problems such as the Generalized Minimum Spanning Tree (GMST), Generalized Traveling Salesman Problem (GTSP) and Subset Bin-packing (SBP). Casting these problems into the new problem setting has important implications in terms of the time effort required to compute an optimal solution or a “good” solution to a problem. We examine questions like “is the GTSP “harder” than the TSP?” for a number of paradigmatic problems starting with “easy” problems such as the Minimal Spanning Tree, Assignment Problem, Chinese Postman, Two-machine Flow Shop, and followed by “hard” problems such as the Bin-packing, and the TSP.  相似文献   

16.
17.
Cultural intelligence (CQ) is an increasingly valuable asset for managers, employees, entrepreneurs, and their organizations. While there is now considerable evidence for its benefits, knowledge remains cloudy surrounding its antecedents. Drawing on identity theory, we develop a model unpacking the relationship between cross-cultural experience—a core antecedent with mixed findings in extant research—and CQ. We advance multicultural identity as a pivotal intervening variable and probe the role of self-verification striving as an identity-based boundary condition. Across two interlocking studies, we find evidence for how CQ can be cultivated from a range of increasingly common forms of cross-cultural experiences. In doing so, we shed light on the mixed results in prior research and provide key implications for future research; namely, multicultural identity helps to better account for when and how individuals translate their cross-cultural experiences into CQ.  相似文献   

18.
Since the seminal work of Ford and Fulkerson in the 1950s, network flow theory is one of the most important and most active areas of research in combinatorial optimization. Coming from the classical maximum flow problem, we introduce and study an apparently basic but new flow problem that features a couple of interesting peculiarities. We derive several results on the complexity and approximability of the new problem. On the way we also discover two closely related basic covering and packing problems that are of independent interest. Starting from an LP formulation of the maximum s-t-flow problem in path variables, we introduce unit upper bounds on the amount of flow being sent along each path. The resulting (fractional) flow problem is NP-hard; its integral version is strongly NP-hard already on very simple classes of graphs. For the fractional problem we present an FPTAS that is based on solving the k shortest paths problem iteratively. We show that the integral problem is hard to approximate and give an interesting O(log?m)-approximation algorithm, where m is the number of arcs in the considered graph. For the multicommodity version of the problem there is an $O(\sqrt{m})Since the seminal work of Ford and Fulkerson in the 1950s, network flow theory is one of the most important and most active areas of research in combinatorial optimization. Coming from the classical maximum flow problem, we introduce and study an apparently basic but new flow problem that features a couple of interesting peculiarities. We derive several results on the complexity and approximability of the new problem. On the way we also discover two closely related basic covering and packing problems that are of independent interest. Starting from an LP formulation of the maximum s-t-flow problem in path variables, we introduce unit upper bounds on the amount of flow being sent along each path. The resulting (fractional) flow problem is NP-hard; its integral version is strongly NP-hard already on very simple classes of graphs. For the fractional problem we present an FPTAS that is based on solving the k shortest paths problem iteratively. We show that the integral problem is hard to approximate and give an interesting O(log m)-approximation algorithm, where m is the number of arcs in the considered graph. For the multicommodity version of the problem there is an O(?m)O(\sqrt{m}) -approximation algorithm. We argue that this performance guarantee is best possible, unless P=NP.  相似文献   

19.
The purpose of this article is to present a comprehensive 25-year review of the incorporation of levels of analysis into conceptual and empirical leadership research published within Leadership Quarterly throughout its history. We assessed the population of Leadership Quarterly's research (790 research articles) on four key levels of analysis-based issues: (1) explicit statement of the focal level(s) of analysis; (2) appropriate measurement given level of constructs; (3) use of a multi-level data analysis technique; and, (4) alignment of theory and data. Prior reviews regarding levels of analysis incorporation into leadership research have been limited to major research domains. Results revealed that while both conceptual and empirical articles only explicitly state the focal level of analysis in approximately one-third of the articles, appropriate levels-based measurement and alignment between theory and data are relatively strong areas of achievement for the articles within Leadership Quarterly. Multi-level data analysis techniques are used in less than one-fifth of all articles. Although there is room for improvement, there is evidence that Leadership Quarterly is a premier outlet for levels-based leadership research. Given the increasing complexity of organizational science with regard to groups, teams and collectives, Leadership Quarterly has an opportunity to model for organizational research on how to build and test complicated multi-level theories and models.  相似文献   

20.
The literature on employee wellbeing (EW) has largely focussed on employees' subjective experiences and has generally assumed that managers’ interpretations of EW are consistent and non-problematic. Tensions inherent in managing complex expectations, and diverse results, have not been adequately investigated, and ways in which EW practices are viewed by senior managers have not been sufficiently examined. This paper attempts to fill this gap by exploring the perceptions of senior managers with human resources (HR) responsibilities affecting EW. There is a specific focus on the tensions experienced by these senior managers and the related tactics they adopted to successfully manage them. We gathered data from focus groups made up of 20 senior managers from companies operating in the Milan County in Italy. An analysis of this data identified four predominant dimensions of EW, as well as the tensions felt by the managers and the various tactics they used to overcome them. Finally, we classified the interpretative tactics into four broad resolution strategies (i.e. flexible, integrative, separated and reciprocal thinking) that senior managers adopted to cognitively address their experience of tensions.  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