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   11356篇
  免费   187篇
管理学   1625篇
民族学   52篇
人才学   1篇
人口学   1179篇
丛书文集   60篇
教育普及   1篇
理论方法论   963篇
现状及发展   1篇
综合类   134篇
社会学   5338篇
统计学   2189篇
  2023年   76篇
  2022年   60篇
  2020年   163篇
  2019年   222篇
  2018年   267篇
  2017年   360篇
  2016年   283篇
  2015年   180篇
  2014年   239篇
  2013年   1944篇
  2012年   383篇
  2011年   317篇
  2010年   261篇
  2009年   245篇
  2008年   278篇
  2007年   273篇
  2006年   248篇
  2005年   255篇
  2004年   246篇
  2003年   215篇
  2002年   246篇
  2001年   284篇
  2000年   286篇
  1999年   266篇
  1998年   180篇
  1997年   170篇
  1996年   165篇
  1995年   164篇
  1994年   134篇
  1993年   154篇
  1992年   167篇
  1991年   146篇
  1990年   159篇
  1989年   185篇
  1988年   151篇
  1987年   138篇
  1986年   149篇
  1985年   169篇
  1984年   167篇
  1983年   156篇
  1982年   122篇
  1981年   105篇
  1980年   102篇
  1979年   138篇
  1978年   89篇
  1977年   87篇
  1976年   87篇
  1975年   80篇
  1974年   82篇
  1973年   73篇
排序方式: 共有10000条查询结果,搜索用时 9 毫秒
991.
The purpose of the study was to examine the antecedents and impacts of information technology (IT) adoption by small family-owned businesses, using data from the National Family Business Survey. This research tested a model based on the Diffusion of Innovations framework and the Technology Acceptance Model (TAM). Family business managers’ prior knowledge and level of IT use, business location, and community size/type were important antecedents to the decision to adopt IT. Ease of use and decision to adopt IT accounted for over 60% of the variance in usefulness of IT and implementation of internet and IT capabilities. The implementation of IT capabilities accounted for nearly 40% of the variance in actual use of IT and perceived impact of the internet.  相似文献   
992.
In this article I examine multilingual displays in a Congolese Pentecostal church in Cape Town, South Africa. I focus on the simultaneous interpreting of the pastor's French sermon into English. I argue that the interpreting activity performed at church is used as a powerful interactional device to dramatize and shape the pastor's sermon. A close examination of participant roles shows that although these may appear to be predetermined by the interpretee‐interpreter format of the sermon, speaking roles are actually fluid and negotiated. I submit that an important role of the church interpreter is to convey the pastor's inspiration from the Holy Spirit and reach out to the potential audience absent from the here and now of the service. His high emotional engagement helps convey this inspiration prospectively to the audience and retroactively to the pastor himself.  相似文献   
993.
The objective of this paper is to contribute to the expanding discourse on conceptual elements of TA. As a point of departure, it takes the recent transformation of the science, technology and innovation system (“technoscience”). We will show that the age of technoscience can be regarded as presenting not only a challenge, but also a chance and opportunity for TA. Embracing this opportunity, however, implies imposing several requirements on TA. In order to specify these requirements and to foster the ongoing discourse on the foundations of TA, this paper suggests a programmatic term: prospective technology assessment (ProTA). This term is intended mainly as a reflection framework, aimed at providing an extension and complement—and not a replacement—of well-established TA concepts. Three requirements for ProTA are sketched: (1) early stage orientation—the temporal dimension, (2) intention and potential orientation—the knowledge dimension, (3) shaping orientation—the power/actor dimension. Examples from fusion and nano research will illustrate the need for ProTA, as well as its specific focus. The paper concedes that ProTA is in its infancy and that there is a clear need for further clarification.  相似文献   
994.
Explicitly aimed at understanding and controlling molecular and cellular processes at the root of senescence and biological aging, regenerative medicine aspires to artificially reproduce the biological processes that enable the body to regenerate itself. This no longer involves conserving the body's state of balance by combating disease, as in clinical medicine, but rather fighting degeneration itself. From stem cell research to gene therapy to the production of replacement tissues, regenerative medicine perfectly corresponds to the logic of biomedicalization specific to postmodern society. Based on a series of 18 interviews conducted with Canadian researchers and clinicians in the field of regenerative medicine, this article seeks to understand representations of the aging body among researchers in this field. Seen from a strictly negative angle, aging is assimilated by researchers to an inevitable catastrophe that nevertheless must be combated. More closely observing the theoretical model of regenerative biology and the types of treatments developed, it can be observed, however, that this medicine of the future does not target the elderly, but rather promises youth the ability to regenerate themselves to avoid aging.  相似文献   
995.
This paper examines the impact of labor and capital income taxes in a stochastic overlapping generations (OLG) economy where agents face borrowing constraints and their behavior is temptation driven. We quantitatively establish that the existence of temptation in preferences may function as an opposing mechanism to modeling choices, such as liquidity constraints, life‐cycle structure, and idiosyncratic earnings risks, that are critical in delivering a positive capital income tax rate. We show that a sufficiently large measure of individuals having self‐control preferences, or alternatively, a sufficiently high cost of exercising self‐control, puts downward pressure on the optimal capital income tax rate. (JEL E21, E62, H55)  相似文献   
996.
We employ two population‐level experiments to accurately measure opposition to immigration before and after the economic crisis of 2008. Our design explicitly addresses social desirability bias, which is the tendency to give responses that are seen favorably by others and can lead to substantial underreporting of opposition to immigration. We find that overt opposition to immigration, expressed as support for a closed border, increases slightly after the crisis. However, once we account for social desirability bias, no significant increase remains. We conclude that the observed increase in anti‐immigration sentiment in the post‐crisis United States is attributable to greater expression of opposition rather than any underlying change in attitudes.  相似文献   
997.
The family has long been considered a powerful influence on youth's high‐risk behaviors. However, little is known about preventive family influences for gay and bisexual youth, a group at high risk for HIV infection. For this study, qualitative interviews from a sample of 38 gay and bisexual youth and their parents/guardians underwent a thematic analysis. Youth described parent–child closeness, parental warnings, and urgings to use condoms as influences. Youth denying family influence came from families in which parent–child relationships were disrupted or HIV‐related discussion was lacking. Most families reported discomfort discussing HIV risk. These findings, along with a case example, suggest how family therapists can enhance parental influence by helping these families strengthen their relationships and discuss this important topic. Video Abstract  相似文献   
998.
Using data from the 2006 Family Module of the East Asian Social Survey (N = 3,096), this article examines associations of marital satisfaction with divisions of housework and gender ideology in four East Asian societies: urban China, Japan, South Korea, and Taiwan. Compared with Japanese and Korean married women and men, Chinese and Taiwanese spouses were more satisfied with their marriage and had more egalitarian divisions of housework, but simultaneously they held less egalitarian gender ideologies. Multivariate analyses showed that relative share of housework was negatively associated with marital satisfaction for Japanese and Korean men and for Korean and Taiwanese women. Egalitarian gender ideology was significantly associated with lower marital satisfaction only among Taiwanese women. In addition, the negative association between housework and marital satisfaction was more pronounced for Taiwanese women who espoused more egalitarian gender ideologies. The authors discuss how differences in macro‐level social contexts explain these cross‐society variations.  相似文献   
999.

This paper shows that mobile money technology—an electronic wallet service that allows users to deposit, transfer, and receive money using their mobile phones—is positively correlated with increased school participation of children in school age. By using data from 4 African countries, we argue that, by reducing transaction costs, and by making it easier and less expensive to receive remittances, mobile money reduces the need for coping strategies that are detrimental to child development, such as withdrawing children from school and sending them to work. We find that mobile money increases the chances of children attending school. This finding is robust to different empirical models. In a nutshell, our results show that 1 million children could start attending school in low-income countries if mobile money was available to all.

  相似文献   
1000.
VOLUNTAS: International Journal of Voluntary and Nonprofit Organizations - Volunteering appears to be a mechanism that can contribute to societal inclusion. As nonprofit organizations continuously...  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