首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   224篇
  免费   11篇
管理学   29篇
民族学   2篇
人口学   31篇
丛书文集   5篇
理论方法论   14篇
综合类   3篇
社会学   114篇
统计学   37篇
  2023年   1篇
  2022年   5篇
  2021年   5篇
  2020年   2篇
  2019年   10篇
  2018年   10篇
  2017年   12篇
  2016年   12篇
  2015年   10篇
  2014年   9篇
  2013年   34篇
  2012年   23篇
  2011年   6篇
  2010年   7篇
  2009年   8篇
  2008年   3篇
  2007年   6篇
  2006年   9篇
  2005年   7篇
  2004年   3篇
  2003年   2篇
  2002年   5篇
  2001年   2篇
  2000年   4篇
  1999年   6篇
  1998年   1篇
  1997年   1篇
  1996年   1篇
  1995年   1篇
  1992年   2篇
  1989年   3篇
  1988年   2篇
  1987年   1篇
  1986年   1篇
  1985年   3篇
  1983年   3篇
  1982年   1篇
  1981年   2篇
  1980年   4篇
  1979年   1篇
  1977年   1篇
  1976年   2篇
  1975年   1篇
  1974年   2篇
  1973年   1篇
排序方式: 共有235条查询结果,搜索用时 12 毫秒
141.
Women veterans experience high rates of lifetime intimate partner violence (IPV) and suffer a variety of trauma-related health conditions. The purpose of this study was to identify health status and health risk behaviors associated with experiences of psychological, physical, or sexual IPV among women veterans receiving care at a Veterans Affairs (VA) medical center. We conducted surveys with 249 women veteran patients and examined health factors associated with each form of violence. Sexual IPV victimization had the most pronounced associations with adverse health. In multivariate analysis, controlling for age, race, and income, women veterans who experienced sexual violence victimization were close to or more than three times as likely as those who experienced no IPV to report poor or fair overall health, a diagnosis of post-traumatic stress disorder or depression, bipolar disorder, or anxiety, difficulty sleeping, cigarette smoking, and problem drinking. Those who reported psychological violence only (without physical or sexual violence) also reported greater odds of self-rated poor or fair health. These findings are consistent with findings from studies with non-veteran populations and serve to further identify the unique contributions of sexual IPV to health outcomes. The integrated VA health care system offers opportunities for IPV identification and response including a coordinated team-based care model with social work integrated within primary care.  相似文献   
142.
Prior literature is ambivalent about whether organizational complexity has positive or negative effects on firm performance. Using rich data on global service providers, we explore this ambivalence by disentangling performance consequences of different types of organizational complexity. We show that complexity arising from the coordination of different services and operations negatively influences profit margins through increased coordination costs, whereas complexity coming from the sophistication of particular services may positively influence margins through informational advantages. We also investigate the moderating effects of process commoditization and client-specific investments. Our findings point to critical performance dilemmas facing global service providers in a highly competitive industry, and they help better differentiate performance effects of complexity at different organizational levels.  相似文献   
143.
This paper addresses the question of how a target firm's innovation activities relate to the acquiring firm's R&D characteristics, and more specifically, if the former substitute for, or complement the acquirer's activities. It investigates this question in three narrowly defined high technology industries by analysing the association of three R&D characteristics of acquiring firms with different measures of acquisition extent and content. The R&D characteristics referred to are: addressing R&D efforts, R&D outputs and absorptive capacity. Data was collected in each case for those firms whose combined sales revenue makes up 80% of the industry total and is used to test a set of hypotheses derived from extant literature. The findings confirm a substitutive relationship between acquisitions and acquirer research efforts as well as between acquirer and target patent output, whereas absorptive capacity is complementary to acquisition activities. The results reveal that acquirers target firms that hold a large number of patents in the fields where acquirer patenting is weak, and so address weaknesses in their own R&D output. This finding extends the extant literature on the role of external technology sourcing in the high technology context. Research findings are presented along with their implications and directions for future research.  相似文献   
144.
Using data from a sample survey, Well-being of the elderly in Anhui province, China, this paper studies the effects of health, economic and family factors on the activities of daily living (ADLs) as measures of disability for elderly men and women. The objective is to explore reasons for gender differences in ADLs in rural China. Our results suggest that higher incidence rates of chronic diseases, lower cognitive ability, as well as heavier household and daily care burdens of females, are the main factors leading to a higher prevalence of ADL disability for the female elderly.  相似文献   
145.
中国农村的男孩偏好与人工流产   总被引:13,自引:0,他引:13  
文章使用2001年全国计划生育/生殖健康调查数据,定量研究了中国农村在生育政策实施的不同时期的男孩偏好和人工流产的关系。研究发现,人工流产与出生性别比的时间趋势、特征和变化模式基本一致;在只有两个孩子的妇女中,第一孩为女孩的妇女再次怀孕后进行人工流产的风险显著高于第一孩为男孩的妇女。这些结果揭示了性别选择性人工流产的普遍存在和男孩偏好对人工流产的重要影响,验证了性别选择性人工流产对出生性别比上升的作用。  相似文献   
146.
The relevance of consumer behavior to social differentiation is considered and its independence from income is documented. Earlier studies of household consumer traits by Sewell and others are taken as baseline data and compared to the 1966 Detroit Area Study. In the baseline data, published between 1925 and 1940, high correlations were observed among consumer traits. The 1966 study revealed weaker relationships among similar traits. Taking correlations and factor loadings as social indicators, material life styles appear to have become more differentiated. After assessing the robustness and relevance of this inference, the author discusses how trends in material life styles may run counter to other social trends.  相似文献   
147.
148.
超越现代大学模式 构建怀特海式大学   总被引:1,自引:0,他引:1  
本文首先简要探讨大学发展的历史,重点分析四种类型大学(宗教型大学、公立型大学、研究型大学和企业型大学)的办学理念与办学目的。然后探讨怀特海哲学的价值观,指出四种类型大学都没有造成世界总价值的增加,因为这些大学依循的世界观没有肯定宇宙的价值性与关联性,他们狭隘地定义了自身的使命:服务于基督教信仰,服务于国家,服务于研究,服务于市场。本文最后展望构建怀特海式大学,并且阐述怀特海式大学的世界观和它肩负的使命。  相似文献   
149.
This qualitative study explores amateur musicians and their performance negotiations at a weekly “open mic” in Brooklyn, New York. These musicians and their performance negotiations are juxtaposed against the larger cultural structures of musical scenes and musical art worlds. Opportunities and pathways are few for amateur musicians to practice and negotiate the craft of performance. This study examines the negotiation of the presumed boundaries between musical practice and performance within an open mic scene constructed by and for amateur musicians who are marginal to the larger musical art world.  相似文献   
150.
Statistics and Computing -  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号