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161.
In today’s competitive environment, salespeople are challenged with creating customer value in an ethical manner while meeting performance goals. Sales supervisors play a critical role in ensuring that this challenge is met. This research examines the roles of psychological ethical climate and leader–member exchange (LMX) in encouraging salespeople’s commitment to providing superior customer value, reducing their unethical intentions and improving sales performance. Results indicate that business-to-business salespeople’s psychological ethical climate perceptions influence their perceived relationship with their sales supervisor (i.e. LMX relationship) as well as their commitment to providing superior customer value. LMX also directly influences commitment to providing superior customer value, which in turn affects salespeople’s unethical intent and quota performance. Theoretical and managerial implications based on the study’s findings are provided, as well as directions for future research.  相似文献   
162.
An Fe89.15Cr10.75 alloy in a heavily strained (by cold rolling) state and in strain-relaxed states was studied by means of conversion electrons Mössbauer spectroscopy. Analysis of the spectra in terms of a two-shell model revealed significant differences between the studied samples, particularly in values of the hyperfine field and the distribution of Cr atoms within the first two neighbour shells. The latter is quantified in terms of short-range order parameters.  相似文献   
163.
Long considered – perhaps naïvely – a relative oasis of Christian–Muslim calm, Kenya is seeing increased tension and conflict, mainly exacerbated by al-Shabaab militants, Kenyan military and Christian mobs. Concomitantly, the media and popular sentiment often vilify Somalis. This goes back to government agitprop during the ‘Shifta War’ of the 1960s. Among evangelical Christians, however, attitudes towards Somalis can prove more ambivalent. Drawing on interviews conducted with both Kenyan evangelical Christians and Somali Muslims, this article seeks to examine the theological shift among Kenyan evangelicals wherein they have re-cast Somalis as Samaritans and in doing so have made their primary approach to this conflict one of evangelization, not open hostility. This shift is due to a confluence of factors including community context, economic pragmatism and religious motivations, and the focus on evangelism does not necessarily preclude peace-building. What this article aims to present is a glimpse into the outlook of Kenyan evangelicals towards Somalis, particular Somali Muslims, and discuss these attitudes in the nexus of factors mentioned above. The article will reveal how, by re-casting the Somali ‘villain’ as Samaritan, some Kenyan evangelicals maintain boundaries and foster new identities in Eastern Africa for the sake of a longed-for peace.  相似文献   
164.
Background and objectives: This study derives from Work–Home Resources model (ten Brummelhuis, L. L., & Bakker, A. B. (2012). A resource perspective on the work–home interface: The work–home resources model. American Psychologist, 67(7), 545–556. doi:10.1037/a0027974) and Social Cognitive Theory (Bandura, A. (1986). Social foundations of thought and action: A social cognitive theory. Englewood Cliffs, NJ, US: Prentice-Hall, Inc.) to investigate mechanisms responsible for the effect of job and family demands on work- and family-related perceived stress. We hypothesized that interrole conflict and self-efficacy to manage work and family demands operate either independently or sequentially transmitting the effects of demands on perceived stress. Design: A sample of 100 employees of various occupations participated in the study conducted online in two waves: Time 1 (T1) and Time 2 (T2) with a three-month interval. Method: Regression analysis with bootstrapping was applied. Results: Interrole conflict (T1) did not mediate the relationships between demands (T1) and perceived stress (T2), whereas self-efficacy (T1) mediated only those between family demands (T1) and stress (T2). However, data supported the sequential mediation hypotheses: Demands (T1) were associated with increased interrole conflict (T1) which in turn decreased self-efficacy (T1) and ultimately resulted in the elevated perceived stress at work and in the family (T2). Conclusions: Demands originating in one domain can impact stress both in the same and other life areas through the sequence of interrole conflict and context-specific self-efficacy.  相似文献   
165.
基于资源保存理论,采用工作投入问卷、关系网络问卷、学业自我效能感问卷、学业投入问卷对326个双职工家庭的父母及其初中生子女进行调查,探讨父母工作投入对初中生学业投入的影响。结果表明:(1)父母工作投入、父母社会支持、子女学业自我效能感、子女学业投入两两之间呈显著正相关;(2)父母社会支持和子女学业自我效能感在父母工作投入影响子女学业投入中起中介作用;(3)父母社会支持和子女学业自我效能感的中介效应不存在显著的性别角色差异。从资源保存理论来看,父母工作投入对子女学业投入的影响,在一定程度上反映了资源在家庭系统内的投资和增益过程。  相似文献   
166.
Cook C  Goodman ND  Schulz LE 《Cognition》2011,120(3):341-349
Probabilistic models of expected information gain require integrating prior knowledge about causal hypotheses with knowledge about possible actions that might generate data relevant to those hypotheses. Here we looked at whether preschoolers (mean: 54 months) recognize “action possibilities” (affordances) in the environment that allow them to isolate variables when there is information to be gained. By manipulating the physical properties of the stimuli, we were able to affect the degree to which candidate variables could be isolated; by manipulating the base rate of candidate causes, we were able to affect the potential for information gain. Children’s exploratory play was sensitive to both manipulations: given unambiguous evidence children played indiscriminately and rarely tried to isolate candidate causes; given ambiguous evidence, children both selected (Experiment 1) and designed (Experiment 2) informative interventions.  相似文献   
167.
吴伟炯  刘毅  路红  谢雪贤 《心理学报》2012,44(10):1349-1370
职业幸福感是国内外学者和管理实践者关注的重要问题, 本文综合资源保存理论、工作要求-资源模型和本土心理资本理论, 构建并检验了本土心理资本对职业幸福感的影响模型。研究一通过访谈、问卷调查等方法研制了信效度较好的问卷, 1566名教师的调查结果表明, 本土心理资本包含事务型心理资本(希望、乐观和坚韧)与人际型心理资本(自谦、感恩、利他、情商/情绪智力和信心/自我效能)。研究二使用2280名教师的有效数据, 通过控制了其他变量影响后进行结构方程建模及交叉验证分析, 结果表明:(1)职业幸福感(工作投入、工作倦怠、离职意愿和工作满意度)的积极情感体验(工作投入)与认知评价(工作满意度)存在增益螺旋过程; (2)心理资本通过能量补充和动机激发双过程促进职业幸福感; (3)人际型心理资本通过一级、二级能量补充与动机激发过程影响职业幸福感; 事务型心理资本也通过一级、二级动机激发过程影响职业幸福感, 但是只通过二级能量补充过程影响职业幸福感。在中国文化背景下, 人际型心理资本对职业幸福感的作用更大。  相似文献   
168.
近十年来,尺寸匹配误差作为年幼儿童生活中的一种常见的尺寸误用现象逐渐受到了一些研究者的关注。现有研究主要集中在尺寸匹配误差的特点、出现频率和产生原因等方面。抑制控制的失败、神经通路的协调失败、“计划-控制”模型和“感觉-行动”模型、功能性推理偏好以及身体意识发展的不成熟等观点能够对某些类型的尺寸匹配误差现象做出解释。未来的研究应从进一步深入探讨尺寸匹配误差与假装的区别、完善研究方法以及跨文化研究的开展几方面进行。  相似文献   
169.
趋利避害是生物的本能。《管子·禁藏》云:夫凡人之情, 见利莫能勿就, 见害莫能勿避。“两利相权取其重, 两害相权取其轻”是规范性决策理论的一基本原则。本研究以金钱作为奖赏或惩罚刺激, 检验人们能否理性地遵循“价值最大化”原则。在实验中, 主试以检查硬币生产年代的数目为由, 让被试逐枚地感受两个金钱序列:10元硬币序列(由20枚五角硬币组成)和10.3元硬币序列(由20枚五角硬币和3枚一角硬币组成),随后评定获得(或损失)各金钱序列的高兴(或不高兴)程度, 并从中选择一金钱序列(与硬币等值的金钱)作为其奖赏(或惩罚)。实验为2 (3枚一角硬币在序列首vs. 3枚一角硬币在序列尾)´2(先检查10元硬币序列vs. 先检查10.3元硬币序列)´2(损失vs. 获得)三因素设计, 每种条件随机分配15名商学院学生被试。结果表明, 被试倾向选择获益少(10元)和损失多(-10.3元)的金钱序列; 且获益大(10.3元)时高兴程度小, 损失小(-10元)时不高兴程度大。这一结果意味着:“聊”并不胜于“无”,反而是“无”胜于“聊”。其中, 伴随着违背价值最大化原则所产生的情感亦有悖逻辑。负性情感的引发一般有其“逻辑正确”的原因(如, 无惠而不乐); 而引发本研究负性情感的原因实属“逻辑错误”(如, 惠多而不乐)。这种不曾被定义而类似于“冤”的情感不仅见于个人,也见于民族、国家间的持续交往, 值得进一步研究。  相似文献   
170.
Social Anxiety Disorder (SAD) is a heterogeneous and distressing problem for many children and youth. This review focuses on the etiology and maintenance of SAD, and examines research findings in several key areas of investigation: genetic or hereditary factors (twin and family studies), temperament characteristics (behavioural inhibition), and parent–child interactions (attachment, parenting styles). It is concluded that genetic influences, behavioural inhibition, and parent–child interactions play significant and interactive roles in the development and maintenance of SAD. Other influences such as peer relationships, social skills deficits, and traumatic experiences are also acknowledged. Ultimately, an understanding of such pathways should facilitate effective early screening and intervention of children at risk for severe social anxiety.  相似文献   
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