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   22477篇
  免费   384篇
  国内免费   60篇
管理学   2929篇
民族学   213篇
人才学   2篇
人口学   3241篇
丛书文集   466篇
理论方法论   1424篇
综合类   3027篇
社会学   8244篇
统计学   3375篇
  2023年   74篇
  2022年   120篇
  2021年   163篇
  2020年   168篇
  2019年   218篇
  2018年   1936篇
  2017年   2038篇
  2016年   1377篇
  2015年   336篇
  2014年   406篇
  2013年   1764篇
  2012年   941篇
  2011年   1653篇
  2010年   1507篇
  2009年   1241篇
  2008年   1235篇
  2007年   1484篇
  2006年   414篇
  2005年   643篇
  2004年   612篇
  2003年   531篇
  2002年   450篇
  2001年   343篇
  2000年   269篇
  1999年   217篇
  1998年   166篇
  1997年   127篇
  1996年   163篇
  1995年   113篇
  1994年   102篇
  1993年   110篇
  1992年   132篇
  1991年   120篇
  1990年   113篇
  1989年   106篇
  1988年   124篇
  1987年   111篇
  1986年   104篇
  1985年   124篇
  1984年   98篇
  1983年   105篇
  1982年   74篇
  1981年   75篇
  1980年   70篇
  1979年   74篇
  1978年   77篇
  1977年   54篇
  1976年   45篇
  1975年   59篇
  1974年   49篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
三峡库区城镇移民在经历了库区数十年的发展停滞、居住环境变迁以及社会资源的振荡与流失后。状况已不容乐观。从根本上解决三峡库区城镇移民在经济、竞争力、社会心理等方面的处于相对弱势地位,需营造有利于三峡库区城镇移民发展的社会资源配置机制环境。  相似文献   
992.
School-aged children with an ethnic minority background are relatively often involved in bullying and victimization, but the role of ethnic composition of schools in this context remains unclear. This study examined the relation between ethnic minority background, ethnic school composition, and bullying behaviour around primary school entry in the Netherlands. The study was based on a 2008/2009 school survey in Rotterdam, a Dutch city where about 50 % of children have a non-Dutch background. For 8523 children, teacher reports of bullying behaviour at age 5–6 years were available. Children with a non-Dutch background had higher odds of being a victim (adjusted OR 1.41, 95 % CI 1.11, 1.80), bully (OR 1.38, 95 % CI 1.20, 1.58) or bully-victim (OR 1.38, 95 % CI 1.19, 1.62) than children of Dutch national origin. Ethnic diversity in schools increased children’s risk of bullying behaviour (e.g. ORvictim per 0.1 increase in 0–1 diversity range = 1.06, 95 % CI 1.00, 1.13), with children of both Dutch and non-Dutch national origin relatively more often involved in bullying in ethnically diverse schools. The proportion of same-ethnic peers in school reduced the risk of bullying among children of Dutch national origin (e.g. ORvictim per 10 % more same-ethnic children = 0.90, 95 % CI 0.83, 0.98), but not among non-Dutch children. In conclusion, ethnic minority background and ethnic diversity within schools are risk factors for bullying among 5–6 year olds. Plausibly, reductions in absolute numbers of bullying events may be obtained with tailor-made interventions in ethnically diverse schools. Such interventions should preferably be offered early in the school curriculum.  相似文献   
993.
Using data from the 2013 Survey of Consumer Finances, this research examines competing and complementary cultural and structural explanations of the sources of racial differences in wealth. We use OLS regression and quantile regression to identify the major individual-level sources of wealth differences between African Americans and whites. Whites have more favorable wealth characteristics than do African Americans on all of the variables in the analysis: gender of household head, bankruptcies, spending patterns, stock ownership, business ownership, home ownership, inheritance, educational attainment, income, occupation, age, and number of children. Cultural factors, having a female-headed family, spending patterns, and inheritance account for little of the racial wealth gap. Racial differences in income, stock ownership, and business ownership account for much of the explained racial wealth gap. Moreover, compared with whites, African Americans receive significantly lower wealth returns to education, age, income, stock ownership, and business ownership. We discuss the implications of our findings.  相似文献   
994.
Although racial profiling is widely studied, the related issue of citizenship profiling by law enforcement has received little scholarly attention. In this study we begin to address citizenship profiling, which may be highly salient in light of the increasing policing of immigration in the United States through Secure Communities and other federal, state and local efforts to localize the enforcement of immigration laws. Using a sample of 563 Latina/o adults residing in 46 neighborhoods in El Paso County, Texas, USA, we assess the impacts of a variety of individual and neighborhood characteristics on the likelihood of being questioned about citizenship status by law enforcement. Results using hierarchical generalized linear models (HGLMs) show that, at the individual-level, first-generation Latina/o immigrants and second-Latina/os are more likely to be questioned about citizenship status than third- and later-generation Latina/os. At the neighborhood-level, living in a neighborhood with a mid-level of Latina/o immigrant characteristics increased the probability of being questioned. The implications of these findings for citizenship profiling are discussed.  相似文献   
995.
Previous sociological research shows that exposure to stress varies by individuals’ social statuses and is a central mechanism in producing mental health disparities. This line of research suggests that ethnoracial groups are more exposed to racial discrimination, thus negatively impacting their mental health. There has also been a growing literature showing how legal status impacts the mental health of immigrants and their families. However, the sociology of mental health and migration literature has largely remained disparate. This paper bridges these literatures to highlight how living a deportation threat manifests itself as an anticipatory stressor that negatively impacts undocumented Mexican migrant women’s access to resources, social relationships, and social roles. Based on 30 semi-structured in-depth interviews with undocumented Mexican immigrant women from Houston, Texas, my findings reveal living a deportation threat is a perpetual anticipatory stressor that intensifies the effects of avoiding authorities, family fragmentation, and economic uncertainty. I argue this anticipatory stressor transforms into a chronic stressor that undocumented Mexican women confront daily. By situating this study within an anti-immigrant social context, it highlights the social processes and mechanisms that exacerbate the stressors undocumented Mexican immigrant women confront.  相似文献   
996.
Research has established that being undocumented is a risk factor for mental and physical health conditions. Much of this work emphasizes undocumented immigrants’ chronic stress, yet key questions about pathways to health remain. The mere state of being undocumented is viewed as a general stressor, without considering actual levels of stress or identifying dimensions of documentation status that contribute to overall stress levels. Drawing on surveys and interviews with undocumented students at the University of California, we uncover the everyday manifestations of four dimensions of immigrant “illegality”: academic concerns, future concerns, financial concerns, and deportation concerns, and their association with reported stress levels and self-rated health. Survey data establish undocumented students’ high levels of stress and poorer health, in comparison to previous research on other national samples. In a structural equation model, we found academic and future concerns to be significantly associated with higher stress, which was in turn, associated with poorer self-rated health. Financial concerns were not associated with higher perceived stress but were directly associated with poorer self-rated health. Notably, deportation concerns did not have any significant independent associations with stress or health. We use our qualitative data to identify specific stressors embedded within these four dimensions. Our findings inform understandings of the health risks arising from documentation status.  相似文献   
997.
我国提出的建设创新型国家,其根本要义就是坚持把科技创新作为国家发展恒久动力的具体发展道路与发展模式,就是要进一步促进我国国民经济的又好又快发展,就是要彻底实现经济发展方式的根本转变,即实现由过去主要依靠增加生产要素投入、追求产品数量扩张的粗放型增长方式转变为主要依靠科技进步与创新的全面协调可持续的集约型发展方式。一句话,创新型国家的根本要义就是坚持科学发展。  相似文献   
998.
陈波 《社会科学》2008,89(1):46-53
地方利益包括地方政府官员的利益与地方公利,其中,地方政府官员利益居于核心层并发挥基础性、关键性作用.地方政府官员的利益又包括物质利益与非物质利益,非物质利益中的政治利益至关重要.地方利益引致地方政府行为变异,导致区域经济不合作,进而造成福祉损失.只有从地方利益入手,准确清晰地界定并规范和约束地方利益,并进行相应的制度创新,才能真正推动我国区域经济一体化合作,增进福祉.  相似文献   
999.
Mediation and moderation are two theories for refining and understanding a causal relationship. Empirical investigation of mediators and moderators requires an integrated research design rather than the data analyses driven approach often seen in the literature. This paper described the conceptual foundation, research design, data analysis, as well as inferences involved in a mediation and/or moderation investigation in both experimental and non-experimental (i.e., correlational) contexts. The essential distinctions between the investigation of mediators and moderators were summarized and juxtaposed in an example of a causal relationship between test difficulty and test anxiety. In addition, the more elaborate models, moderated mediation and mediated moderation, the use of structural equation models, and the problems with model misspecification were discussed conceptually.
Bruno D. ZumboEmail:
  相似文献   
1000.
Is the Study of Happiness a Worthy Scientific Pursuit?   总被引:1,自引:1,他引:0  
This paper critiques the view that the study of happiness is not a worthy scientific pursuit. The happiness set point and hedonic treadmill theories denote the complexity of increasing happiness levels due to genetic limitations and adaptation, however, there is mounting evidence to suggest that with the use of appropriate measures and specific interventions aimed at fostering strengths and virtues, happiness can be increased. Furthermore, the benefits of investigating methods for increasing happiness include improvements in physical, psychological and social health and well-being. It is concluded that approaching human needs from a top down or holistic standpoint where individuals can use their strengths to overcome life’s challenges, is beneficial to health and well-being. Hence, the study of happiness is a worthy scientific pursuit.  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