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   3929篇
  免费   184篇
管理学   548篇
民族学   49篇
人才学   1篇
人口学   464篇
丛书文集   20篇
理论方法论   325篇
综合类   179篇
社会学   1782篇
统计学   745篇
  2024年   8篇
  2023年   64篇
  2022年   49篇
  2021年   79篇
  2020年   169篇
  2019年   202篇
  2018年   256篇
  2017年   284篇
  2016年   238篇
  2015年   136篇
  2014年   204篇
  2013年   600篇
  2012年   345篇
  2011年   135篇
  2010年   117篇
  2009年   117篇
  2008年   106篇
  2007年   96篇
  2006年   76篇
  2005年   83篇
  2004年   122篇
  2003年   116篇
  2002年   91篇
  2001年   65篇
  2000年   45篇
  1999年   20篇
  1998年   24篇
  1997年   18篇
  1996年   25篇
  1995年   18篇
  1994年   13篇
  1993年   9篇
  1992年   20篇
  1991年   16篇
  1990年   14篇
  1989年   13篇
  1988年   7篇
  1987年   14篇
  1986年   5篇
  1985年   9篇
  1984年   10篇
  1983年   6篇
  1982年   8篇
  1981年   10篇
  1980年   7篇
  1979年   4篇
  1978年   7篇
  1975年   5篇
  1974年   5篇
  1968年   4篇
排序方式: 共有4113条查询结果,搜索用时 15 毫秒
991.
Migration management and diversity management are recognised as central paradigms in the context of migration and plural societies. A review of scholarly literature analysing the discourses and practices of migration and diversity management reveal that the two phenomena have been studied in isolation and that research on diversity management has predominantly been published in organisation and management literature rather than being integrated in the field of ethnic and migration studies. This article argues that it is relevant and fruitful to study migration management and diversity management in conjunction, since there are significant thematic and logical convergences, and to incorporate diversity management in the study of migration in order to obtain a deeper understanding of the entanglement of migration and diversity management. Based on a synthesis of scholarship and analysis of European reports, the article proposes to recognise three main convergences between the logic of migration management and diversity management: the presentation of migration and plurality as the ‘new’ norm; optimisation; and technocracy. Finally, I suggest directions for a shared research agenda, and, drawing on the prominence of a Foucauldian governmentality framework in critical studies of migration and diversity management, present this as a potentially useful point of departure.  相似文献   
992.
993.
We extend the problem of obtaining an estimator for the finite population mean parameter incorporating complete auxiliary information through calibration estimation in survey sampling under a functional data framework. The functional calibration sampling weights of the estimator are obtained by matching the calibration estimation problem with the maximum entropy on the mean – MEM – principle. In particular, the calibration estimation is viewed as an infinite-dimensional linear inverse problem following the structure of the MEM approach. We give a precise theoretical setting and estimate the functional calibration weights assuming, as prior measures, the centred Gaussian and compound Poisson random measures. Additionally, through a simple simulation study, we show that the proposed functional calibration estimator improves its accuracy compared with the Horvitz–Thompson one.  相似文献   
994.
ABSTRACT

This paper aims to identify housing disadvantages faced by migrants and ethnic minorities; the legal, policy and market forces that shape them; how they have developed over time; how they are manifest nationally and locally; and how they are being responded to locally by those concerned with mitigating them. The paper thereby intends to provide a foundation to inform future research and policy and to engage with local actors to develop ways of overcoming migrant housing disadvantage and challenging discrimination. The paper finds that the interplay of legal changes, which have increasingly differentiated migrants since the 1940s, and shifting housing markets, has driven exclusion of migrants and minorities such that considerable disadvantage is revealed by analysis of census data. However, attention to local specificity provides evidence of positive responses. Examples are presented in relation to access to affordable housing, enactment of homelessness duties and community actions. Methodologically, this paper highlights the importance of simultaneous consideration of migration and ethnicity as markers of difference and exclusion, and the potential of co-production approaches for socially meaningful research concerned with inequalities.  相似文献   
995.
The paper describes the use of frequentist and Bayesian shared-parameter joint models of longitudinal measurements of prostate-specific antigen (PSA) and the risk of prostate cancer (PCa). The motivating dataset corresponds to the screening arm of the Spanish branch of the European Randomized Screening for Prostate Cancer study. The results show that PSA is highly associated with the risk of being diagnosed with PCa and that there is an age-varying effect of PSA on PCa risk. Both the frequentist and Bayesian paradigms produced very close parameter estimates and subsequent 95% confidence and credibility intervals. Dynamic estimations of disease-free probabilities obtained using Bayesian inference highlight the potential of joint models to guide personalized risk-based screening strategies.  相似文献   
996.
A powerful test of fit for normal distributions is proposed. Based on the Lévy characterization, the test statistic is the sample correlation coefficient of normal quantiles and sums of pairs of observations from a random sample. Since the test statistic is location-scale invariant, critical values can be obtained by simulation without estimating any parameters. It is proved that this test is consistent. A power comparison study including some directed tests shows that the proposed test is competitive, it is more powerful than the well-known Jarque–Bera test, and it is comparable to Shapiro–Wilk test against a number of alternatives.  相似文献   
997.
I argue that a governance perspective on corporate social responsibility (CSR) makes it possible to explain why the concept will always be under‐defined, is normative and thus political by nature, and is and should be difficult to measure. The perspective also makes it possible to understand the interaction between corporate values and stakeholders values. In processes of dialogue within governance systems and governance structures, changing insights into the principles of CSR can lead to regulation or its adjustment. Power is important in these dialogues. Principles are at least partly shaped within governance systems and governance structures, and they influence the outcomes of corporate policies. Changes within the regulatory framework could also lead to changes in the principles of CSR. Value attunement processes could lead to regulation, which again influences the governance structures and thus the power of stakeholders within the dialogue. The theoretical model provided helps to analyze why CSR is different in companies, cultures and academic traditions.  相似文献   
998.
999.
In order to examine factors associated with orgasm in heterosexual encounters, we analyzed data from the Australian Study of Health and Relationships, a national telephone survey of sexual behavior and attitudes and sexual health knowledge carried out in 2001-2002 with a representative sample of 19,307 Australians aged 16 to 59. Respondents were asked whether at their last sexual encounter they gave or received manual stimulation and oral sex, had vaginal intercourse or anal intercourse, and whether they had an orgasm. Vaginal intercourse was the dominant practice: 95% of encounters included it. Of the 64 possible combinations of these practices, 13 account for 93% of encounters: vaginal intercourse alone (12%), vaginal + manual stimulation of the man's and/or woman's genitals (49%), and vaginal intercourse + manual + oral (32%). Encounters may also have included other practices. Men had an orgasm in 95% of encounters and women in 69%. Generally, the more practices engaged in, the higher a woman's chance of having an orgasm. Women were more likely to reach orgasm in encounters including cunnilingus. This is the first large-scale empirical study worldwide to link specific practices with orgasm. Demographic and sexual history variables were comparatively weakly associated with orgasm.  相似文献   
1000.
Motivational interviewing (MI) is a brief intervention that has been shown to reduce heavy drinking among college students. Because all college studies of MI to date have included a personalized feedback report, it remains unclear which of the components is necessary to produce behavior change. This study evaluated the separate and collective effects of MI and feedback among 122 "binge" drinking college students. Participants were randomized to: (1) MI with feedback, (2) MI without feedback, (3) Mailed feedback only, (4) MI with mailed feedback, or (5) Assessment only control. At an eight-week follow-up, all groups reduced their consumption, peak BAC, consequences, and dependence symptoms. For females, there were reductions in consequences and dependence symptoms in groups that received feedback, as compared to groups that did not receive feedback. For females, there was an effect of the feedback on consequences and dependence symptoms, but was no overall effect of MI on any outcome measure.  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