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71.
Powerblindness     
In the land of the blind, the one‐eyed man may be king. But positions of power may produce their own forms of blindness. This paper reviews multiple theoretical approaches to the concept of powerblindness and categorizes these literatures into five forms through which powerblindness operates: powerblind identity (failure to notice that one belongs to a privileged group), powerblind egalitarianism (belief that all groups are equal in power), powerblind hierarchy (emphasis on one's own subordinate position), powerblind exception (the claim that one is less privileged than others in one's group), and powerblind justification (belief that present‐day hierarchy is merited or inevitable). The paper identifies studies offering evidence for each, drawing on social‐psychological experiments, survey data, and qualitative research, suggesting that power and knowledge do not necessarily go hand in hand – some forms of knowledge about the social order may be more visible to people with less power than to people with more.  相似文献   
72.
The present study examined the relationships between caregivers' self‐reported positive and negative emotional expressiveness, observer assessments of children's emotion regulation, and teachers' reports of children's internalizing and externalizing behaviors in a sample of 97 primarily African American and Hispanic Head Start families. Results indicated that higher caregiver negativity and lower child emotion regulation independently predicted more internalizing behavior problems in children. Additionally, children's externalizing behavior problems were negatively predicted by caregivers' self‐reports of positive emotional expressiveness. Importantly, results also suggested that caregivers' emotional expressiveness and children's behavioral problems may be non‐linearly related, and that child gender may play an important moderating role. These results emphasize the importance of family emotional climate and child emotion regulation in the behavioral development of preschool‐age children, and highlight the need for improved theoretical and practical understanding of socioemotional development in diverse populations.  相似文献   
73.
Survey data collected from a southwestern metropolitan area indicate that self-defined politically conservative individuals are less inclined to commit criminal or deviant acts than their liberal or moderate counterparts; however, results from multivariate analyses indicate that measures of self-control and pressure to conform all reduce the effects of political conservatism to nonsignificance. In general, the relationship between political ideology and misbehavior appears to be partly spurious and partly indirectly attributable to the effects of other social and situational factors. Moreover, responsiveness to pressures to conform is not due to self-control. The results provide some challenge to traditional interpretations of misbehavior but they also confirm an important part played by structural/contextual variables.  相似文献   
74.
Is the higher fertility of Hispanics in the United States due to their religion and/or to their greater religiousness? Evidence from national survey data indicates no difference in fertility between Protestant and Catholic Hispanic women but Hispanics are more religious than non-Hispanics in terms of the perceived importance of religion in their personal lives. Religiousness is associated with higher fertility but Hispanic fertility is higher than non-Hispanic fertility regardless of religion or religiousness. Ethnic differences in education and income in turn are more important for fertility than the religious dimension.  相似文献   
75.
A percentile point simulation algorithm is presented. The algorithm is useful when computer storage and time considerations are at a premium. The algorithm employs various time- and storage-saving ideas, including a “pinching” mechanism that reduces the proportion of simulated values stored as the number of iterations is increased. Algorithm output includes a measure of precision as well as the simulated percentile point. The simulation can be stopped when the desired degree of precision has been attained.  相似文献   
76.
The ethical foundations for management behavior are examined for the people in Taiwan and from those within the United States. The influences for ethical actions can be traced to Confucian teachings and Christian doctrines. The authors present the philosophical differences between humanism for Chinese people and spiritualism for Christian people in the United States. Comparisons are made on how these principles affect the management behavior within organizations.  相似文献   
77.
Biologically Motivated Cancer Risk Models   总被引:3,自引:0,他引:3  
A two-stage dose response model is proposed for use in cancer risk assessment. The model assumes that transformation probabilities and cellular dynamics are exposure- and time-dependent.  相似文献   
78.
This paper argues that since the use of information is a fundamental part of all forms of activities, both corporate and private, throughout society the introduction of a new technology for using information inevitably has widespread effects. These effects are particularly far reaching in those service industries, such as banking, the very heart and essence of whose business is the handling of information.A review of the developments so far in the use of the new information technology in payment systems brings out the essential nature of its effects and shows the all-pervasive influence of the form and capability of the technology itself. It tries to illustrate where the benefits are derived and the nature of illusory gains and undesirable effects. An attempt is then made to derive an historical perspective.To try to anticipate future events, current trends in the technology and in the ways in which its use might change, are identified. The change in the technical means by which financial and other information-based services are delivered is seen to be salient feature of these developments and the important influence upon institutional relationships is discussed under the heading of the politics of the technology. Parallels in the introduction of other new technologies are drawn by way of illustration.The final part of the paper tries to develop a broader perspective and sketches out a longer scenario of the development of information technology indicating the major influence which this is likely to exert upon the development of society throughout the world.  相似文献   
79.
The present empirical study applies the methodology of information theory to the problem of assessing and separating capital market risk, which is separated into its systematic and unsystematic components. Monthly return relatives for all securities traded on the New York Stock Exchange are examined for the period 1926 to 1971, which is segmented into six 7-year subperiods. The securities are combined into portfolios of various sizes and ranked. It is concluded that although both systematic and unsystematic risks have increased over the 45-year interval—particularly between the pre-1940 and post-1940 periods—they have maintained their relative share of the total risk over the same period.  相似文献   
80.
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