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21.
驾驶员心理特征与驾驶安全的关系研究   总被引:2,自引:0,他引:2  
随着人-车-环境系统复杂性的增加和交通事故数量的上升,新型交通工具对驾驶员的要求随之提高。从人的心理与控制的关系及汽车驾驶员的心理特征出发,具体分析心理各特征因素对驾驶员的影响,在此基础上建立汽车驾驶员安全评价模型,最后提出了在考虑心理因素的前提下提高道路行车安全的具体措施。  相似文献   
22.
通过引入因果图法和层次分析法,将影响心理安全的因素用因果图进行分析和表示,然后根据一定的内在机理将因果图转换成AHP的层次结构模型,求得个因素事件的权值,得出个因素事件的重要程度,从而确定关键因素,即为预防的重点。  相似文献   
23.
In studying the effect of employment‐relationship practices on employees, research has largely ignored individual differences, both cross‐culturally and within cultures. In this study, the authors examine the moderating effect of middle managers' traditionality, a within‐culture value orientation regarding submission to authority and endorsement of hierarchical role relationships, on their responses to an organization's employee–organization relationship practices. Based on social learning and social exchange theories, the authors expect the more traditional middle managers to respond less positively in terms of their performance and commitment to high levels of expected contributions and the associated psychological empowerment but respond more positively to high levels of offered inducements. Using a sample of 535 middle managers from 40 companies in China, the authors find support for all hypotheses except the moderating effect of traditionality on the relationship between offered inducements and performance. Additional analysis reveals that less‐traditional managers responded to economic rewards (but not developmental rewards) with higher job performance. The paper concludes with a discussion of implications for research and the practice of employment relationships. Copyright © 2014 John Wiley & Sons, Ltd.  相似文献   
24.
Drawing on self‐determination and self‐concept‐based theories, this study investigated the mediating effects of psychological empowerment and organization‐based self‐esteem on the relationship between supervisory mentoring and employee performance and the moderating effect of supervisor political skill on the direct and first stage of the indirect effects. Data were obtained from a sample of 330 subordinate–supervisor dyads from the People's Republic of China. Using PROCESS of conditional indirect effect, we found support for the moderated direct and indirect effects of supervisory mentoring. First, supervisor political skill moderates the direct effect of supervisory mentoring on employee promotability. Second, supervisor political skill moderates the indirect effect of supervisory mentoring on the following: (i) employee promotability via both psychological empowerment and organization‐based self‐esteem and (ii) contextual performance only via psychological empowerment. These direct and indirect effects of supervisory mentoring are stronger when supervisors demonstrate a higher level of political skill. Copyright © 2013 John Wiley & Sons, Ltd.  相似文献   
25.
In this study, we used a within‐person daily research paradigm to examine the relationship between daily family–work conflict (FWC) and daily job performance. On the basis of theory on dynamic behavior, we hypothesized that concentration serves as a mechanism through which daily FWC impairs daily job performance. We further predicted that psychological detachment from work during time‐off (i.e., mentally switching off) buffers the negative relationship between daily FWC and daily job performance. Ninety‐five employees completed daily surveys over one workweek. Multilevel modeling results showed that daily FWC was negatively associated with daily job performance and that concentration mediated this relationship. Furthermore, general psychological detachment, but not daily psychological detachment, buffered the negative relationship between daily FWC and daily job performance. The current findings suggest that daily FWC has negative performance implications and that the general level rather than the daily level of psychological detachment from work helps alleviate the negative implications. Copyright © 2013 John Wiley & Sons, Ltd.  相似文献   
26.
To understand how trust in supervisor translates into individual job performance, we hypothesize that trust in supervisor facilitates positive psychological conditions of meaningfulness, safety, and availability, which in turn predict individual job performance. We assert that each of the three mediating paths in our model represents a distinct mechanism by which trust in supervisor contributes to individual job performance. We test our hypotheses with 206 supervisor–subordinate dyads and find that trust in supervisor contributes to job performance through psychological availability and psychological safety but not psychological meaningfulness. By examining three different psychological mechanisms within the same frame, we provide a test that compares and contrasts the uniqueness of the three pathways. Our findings suggest practical ways for managers to build trust with subordinates and guidance for the design of productive work conditions. Copyright © 2012 John Wiley & Sons, Ltd.  相似文献   
27.
为了探索员工-组织社会交换与安全绩效的作用关系,以广东省5家制造业企业员工为调查对象,基于社会交换理论,运用Mplus建立结构方程模型对74个团队468份有效问卷进行实证研究。研究结果表明:员工-组织社会交换对安全促进心理所有权和安全绩效均具有显著正向影响,员工-组织社会交换可以通过安全促进心理所有权的中介效应最终影响安全绩效。服务型领导跨层调节员工-组织社会交换与安全促进心理所有权之间的关系,并可进一步调节安全促进心理所有权的中介作用。  相似文献   
28.
为有效降低灾后初期应急资源短缺情况下灾民生理和心理受到的伤害,提出等待效应和短缺效应衡量救援过程中的灾民心理痛苦效应,同时耦合时间和供需情况2个维度测度救援过程中的公平性指标,构建调度总时间最短、时间攀比最小和灾民心理痛苦效应最低的多目标应急资源调配模型,研究多灾点、多配送中心、多种类物资救援场景下的应急资源分配和路径...  相似文献   
29.
本文对325位新入学的高校生进行了开放型自由叙述式的问卷调查,结果表明38。4%新生有心理困惑,表现为烦躁、郁闷;忧虑;空虚、寂寞;自卑;失落;思念;注意涣散;愤怒与不满;胆怯以及自责等情绪。针对这些情绪表现,学校要进一步加强对新生的政治思想教育,使学生建立正确的人生观、价值观、终生学习观和恋爱观。克服高分低能,学位至上。培养学生要把所学的专业技术与社会的需求和发展紧密结合,进一步加强心理教育与心理咨询,使学生健康地成长。  相似文献   
30.
王霞 《安全与环境学报》2017,17(5):1849-1853
为减少民航机场安检人员的违章行为、提升民航机场安全水平,研究民航机场安检员的心理授权与违章行为之间的关系。在心理授权与违章行为关系中加入安全意识、安全动机和安全服从3个中介变量,构建机场安检人员心理授权与违章行为关系的理论假设模型;通过实证研究收集国内机场的安检员相关数据,对已构建的理论假设模型采取结构方程模型(SEM)进行检验。结果表明:机场安检员心理授权与违章行为存在一定相关性,即通过安全意识、安全动机与安全服从对违章行为产生间接影响;心理授权通过违章行为产生间接影响,通过安全意识、安全动机和安全服从的中介作用对心理授权与安全意识、安全动机和安全服从均呈现显著正相关。其中,对于安全动机的影响最大,其次是安全意识,影响最小的是安全服从;安全意识、安全动机和安全服从对于机场安检员的无意识违章、失控违章和故意违章3个维度均呈现显著负相关;安全动机对于违章行为的3个维度产生影响的差异性最小,即安全意识动机越高,机场安检员的违章行为的出现概率就会越低;安全服从与机场安检员的故意违章行为显著正相关。  相似文献   
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