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介绍1994年美国新型轿车所采用的新技术,如:空气袋、电脑辅助选择变速档位系统、直接点火系统等等,美国汽车制造“三大巨头”的代表作和怎样在美国购买新车。  相似文献   

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在小布什政府时期,阿富汗战争、伊拉克战争及伊朗核问题等构成了美国与伊朗关系的特殊背景。依据小布什政府在此背景下实施的一系列具体的对伊政策,可归纳出如下结论:小布什政府对伊朗政策的核心目标是伊朗停止铀浓缩活动,其根本目标是伊朗的政权更迭。在奥巴马政府执政初年,美伊关系的原有背景没有太大变化,但美对外政策受国内金融危机影响日增,因此奥巴马政府对伊朗政策的目标和限制因素同小布什政府的基本相同,但在实现目标的手段上作了调整,突出表现在对伊朗实施了无条件接触政策。但因"接触政策"效果不佳,以及受后来的撤军伊拉克、中东剧变、战略重心加速东移等影响,奥巴马政府在其实现目标的手段上逐渐回归小布什政府的强制性外交老路,而且有过之无不及。与此同时,奥巴马政府还加强了对伊朗的"秘密战争"。  相似文献   

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This paper evaluates comparative patterns of fertility in new Hispanic destinations and established gateways using pooled cross‐sectional data from the 2005–2009 microdata files of the American Community Survey. Changing Hispanic fertility provides a useful indicator of cultural incorporation. Analyses show that high fertility among Hispanics has been driven in part by the Mexican origin and other new immigrant populations (e.g., non‐citizens, those with poor English language skills, etc.). However, high fertility rates among Hispanics cannot be explained entirely by sociodemographical characteristics that place them at higher risk of fertility. For 2005–2009, Hispanic fertility rates were 48 percent higher than fertility among whites; they were roughly 25 percent higher after accounting for differences in key social characteristics, such as age, nativity, country of origin, and education. Contrary to most previous findings of spatial assimilation among in‐migrants, fertility rates among Hispanics in new destinations exceeded fertility in established gateways by 18 percent. In the multivariate analyses, Hispanics in new destinations were roughly 10 percent more likely to have had a child in the past year than those living in established gateways. Results are consistent with subcultural explanations of Hispanic fertility and raise new questions about the spatial patterning of assimilation and the formation of ethnic enclaves outside traditional settlement areas.  相似文献   

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SUMMARY

This article discusses how new or emerging city forms present fresh challenges and opportunities for caregiving agencies and institutions. It describes how tapping the resources and assets of inner cities can revitalize the capacity of the community. The way in which religious institutions, traditional social service agencies, and informal caregivers can work together to provide care is explored.  相似文献   

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New York City's correctional health care system is a complicated one, with many component parts. Correspondingly, the task of developing an evaluation process to assess this system turned out to be complex as well. The major responsibility for developing such a process and for keeping it in motion lies with the Contract Evaluation Unit of the Department of Health. Our experiences in meeting these challenges, as well as the historical and institutional factors that have influenced our efforts, should be of interest to professional groups facing similar tasks in other localities and to readers curious about how particular health service evaluation approaches take form. This article describes our method, how it emerged, and that it entails, with an eye toward identifying what might usefully be applied to the study of other correctional health care services and settings.  相似文献   

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N Levi 《Child welfare》1975,54(5):309-317
A new approach to social services, including services to children, is being taken by the government of the New Democratic Party that assumed office in British Columbia in 1972.  相似文献   

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改革开放二十年来,中国旅游业的发展从无到有、从小到大,到2000年已经达到年接待入境旅游者8300多万人次、创汇160多亿美元、国内国际旅游业总收入达4500亿元的规模.中国旅游业作为国民经济新的经济增长点,目前正进入全面加速发展时期,并越来越焕发出朝阳产业的魅力.  相似文献   

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Abstract

Does occupation-level information reflect what people actually do at work and thus influence individuals? I examine whether there is an effect of occupation-level complexity on individuals' sense of personal control, and if there is, whether the effect is a proxy for the actual work people do on their jobs. I analyze a national probability sample of 1,450 employed persons interviewed by telephone in 1995. Without adjustment for worker's reports of autonomy, creativity, authority, and social interaction in their daily work, an index of DOT occupational complexity of work with data and people correlates with the sense of personal control. Adjustment for job-level autonomy, creativity, authority, and social interaction renders the occupation-level measure insignificant and shows significant effects of autonomous work, creative work, and social interaction at work on the sense of personal control.  相似文献   

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