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31.
This paper is chiefly concerned with the causes and technological effects of ‘short-term pressures’ on and in large firms in British manufacturing. ‘Short-term pressures’ (STP) are defined as factors acting upon (or within) an organization which tend to cause decision-makers (explicitly or implicitly): (a) to raise their time rate of discount; and/or (b) to foreshorten the time horizon beyond which future revenues are ignored altogether. Such pressures will tend to reduce the rate of investment (defined very broadly as present sacrifice of cash flow for future gain), and/or bias it towards ‘short-term’ projects. In the British context such pressures upon firms arise from the nature of the relationship with shareholders. (High interest rates and low profitability have similar effects but should be analysed separately.) STP can also be generated and/or transmitted within organizations. STP acting within an organization are likely to be associated with pressures on middle and lower management to take a narrow, ‘sectional’ view, avoiding efforts and expenditures whose benefits may go largely to other parts of the firm. The first section sets out a theoretical framework within which to predict the intensity of external STP, and uses this to assess their likely incidence. After defining and discussing the concept of culture in organizations, it is argued that culture dominates structure at higher levels, and the reverse at lower levels. The second section deals with internal STP, and shows how performance pressures on managers at various levels are determined by the interaction of structural and cultural factors. Structural factors considered include organizational configurations and methods of auditing and management accounting. Internal performance pressures may at various levels be quite different from the external pressures. The third section shows how, by contrast with economic rationality, STP may affect technological progress - distinguishing between process change, which under certain circumstances may actually be stimulated, and product change, which is likely to be seriously inhibited. (It is pointed out that the impact of any set of performance pressures must be evaluated by comparison with an alternative set, which may themselves not be ideal.) At each stage the analysis is differentiated to allow for the differing circumstances of the UK electronics, Pharmaceuticals and mechanical engineering industries, building up a hypothesis as to the differing incidence of STP among them. This hypothesis can account for the very different record of these UK industries in innovation.  相似文献   
32.
We examine the job aspirations of 80 Temporary Assistance for Needy Families (TANF) recipients in Cleveland and Philadelphia by drawing on data from in-depth, qualitative interviews conducted in 1997–98, well after the Personal Responsibility and Work Opportunity Reconciliation Act was implemented but before time limits were reached. We show that these recipients view the work mandates they face as legitimate and express optimism regarding future work and earnings prospects. They also desire more education. Although their earnings expectations are high, respondents' occupational goals are relatively low, even among those with the most human capital. Furthermore, mothers say their vocational expectations reflect the urgency they feel about finding a job. We suggest that providing cash assistance while TANF recipients increase their human capital is critical for meeting the self-sufficiency goals of welfare reform.  相似文献   
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In addition to being characterized by the consistency of employment decisions one with another and their alignment with business strategy, human resource management (HRM) has also been deeply involved in the reshaping of organization structures in the 1980s, under conditions of increased external and internal complexity, and in managing other aspects of strategic change. These have contributed to the distinctive character of HRM and the shift away from a style of personnel management focused on administration and industrial relations. This evolution is explored through the concept of life-cycle change in a sample of ten firms that underwent major transformation during the 1980s.  相似文献   
35.
In the Mexico City metropolitan area, poor air quality is a public health concern. Diesel vehicles contribute significantly to the emissions that are most harmful to health. Harmful diesel emissions can be reduced by retrofitting vehicles with one of several technologies, including diesel particulate filters. We quantified the social costs and benefits, including health benefits, of retrofitting diesel vehicles in Mexico City with catalyzed diesel particulate filters, actively regenerating diesel particulate filters, or diesel oxidation catalysts, either immediately or in 2010, when capital costs are expected to be lower. Retrofit with either type of diesel particulate filter or an oxidation catalyst is expected to provide net benefits to society beginning immediately and in 2010. At current prices, retrofit with an oxidation catalyst provides greatest net benefits. However, as capital costs decrease, retrofit with diesel particulate filters is expected to provide greater net benefits. In both scenarios, retrofit of older, dirtier vehicles that circulate only within the city provides greatest benefits, and retrofit with oxidation catalysts provides greater health benefits per dollar spent than retrofit with particulate filters. Uncertainty about the magnitude of net benefits of a retrofit program is significant. Results are most sensitive to values used to calculate benefits, such as the concentration-response coefficient, intake fraction (a measure of exposure), and the monetary value of health benefits.  相似文献   
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One of the most curious aspects of the 2004 presidential election was the strength and resilience of the belief among many Americans that Saddam Hussein was linked to the terrorist attacks of September 11. Scholars have suggested that this belief was the result of a campaign of false information and innuendo from the Bush administration. We call this the information environment explanation. Using a technique of "challenge interviews" on a sample of voters who reported believing in a link between Saddam and 9/11, we propose instead a social psychological explanation for the belief in this link. We identify a number of social psychological mechanisms voters use to maintain false beliefs in the face of disconfirming information, and we show that for a subset of voters the main reason to believe in the link was that it made sense of the administration's decision to go to war against Iraq. We call this inferred justification : for these voters, the fact of the war led to a search for a justification for it, which led them to infer the existence of ties between Iraq and 9/11.  相似文献   
38.
Prior research has shown consistently that religiosity, as indexed by self-reported frequency of prayer, is associated positively with "niceness," measured by interviewers'ratings of respondents'cooperativeness. We used data pooled from the 1983, 1988, and 1993 General Social Surveys to further examine the association between religiosity and niceness, and to raise questions about the adequacy of this currently preferred operationalization of niceness. We used three different measures of religiosity and directly examined racial differences in perceived cooperativeness. Our results indicate that each self-reported indicator of religiosity was associated positively with perceived cooperativeness (in separate models), while race was associated negatively. We found no evidence of mediating or moderating relationships. Overall, our results provide additional evidence that persons who are more religious are perceived by others to be more cooperative and that this effect operates net of more readily observable characteristics that might influence interview dynamics and interviewers'evaluations of respondents'cooperativeness. However, our results also suggest that new, more specific measures of niceness are needed to improve our ability to fully measure this sociologically important concept and to refine our understanding of the relationship between religiosity and niceness.  相似文献   
39.
The resolution of political conflict has led some to suggest that Northern Ireland will now face a range of social problems that have been ignored or suppressed by the Troubles. One such area is adolescent drug use. In this article, a review of a range of data sources shows that drug use, with few exceptions, has increased since the emergence of the ongoing peace process. Social and political changes and enhanced paramilitary involvement in the drugs trade appear to have somehow created an environment where drug use has flourished. In reviewing current drug policy and practice, the article highlights the lack of prevention, treatment, and harm reduction services established in Northern Ireland as a cause for concern .  相似文献   
40.
Longitudinal data were analyzed for seminal characteristics of rhesus monkeys and beagles. The monkeys were exposed to DBCP; the beagles were exposed to acute or chronic whole body gamma irradiation. The semen was analyzed for volume and sperm concentration. Sperm were measured for percent motility, swimming speed, and head dimensions. Abnormalities of the sperm tail were also noted. All treatments resulted in measurable effects on the semen parameters. Sperm production, as evaluated by seminal sperm concentration or total sperm numbers in the ejaculate, was as informative of testicular toxicity as any other parameter or combination of parameters. A consistent finding was that changes in sperm output occurred concomitantly with changes in sperm motility.  相似文献   
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