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   25071篇
  免费   1493篇
  国内免费   164篇
管理学   808篇
劳动科学   12篇
民族学   382篇
人才学   1篇
人口学   786篇
丛书文集   2622篇
理论方法论   3416篇
综合类   13789篇
社会学   4771篇
统计学   141篇
  2024年   31篇
  2023年   321篇
  2022年   210篇
  2021年   324篇
  2020年   621篇
  2019年   689篇
  2018年   707篇
  2017年   837篇
  2016年   843篇
  2015年   827篇
  2014年   1412篇
  2013年   2844篇
  2012年   1681篇
  2011年   1589篇
  2010年   1241篇
  2009年   1327篇
  2008年   1399篇
  2007年   1714篇
  2006年   1648篇
  2005年   1390篇
  2004年   1184篇
  2003年   1174篇
  2002年   885篇
  2001年   796篇
  2000年   453篇
  1999年   146篇
  1998年   98篇
  1997年   72篇
  1996年   77篇
  1995年   42篇
  1994年   42篇
  1993年   43篇
  1992年   25篇
  1991年   14篇
  1990年   7篇
  1989年   7篇
  1988年   2篇
  1984年   1篇
  1983年   1篇
  1982年   2篇
  1981年   2篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
101.
《Social Development》2018,27(1):201-220
We present a new framework to conceptualize normative variation in attachment network structure and use the framework to predict romantic attachment formation and attachment insecurity. Young adults (N = 2,055) completed the Attachment Network Questionnaire and were classified into one of four network types based on two comparisons: (a) between their primary and secondary figure, and (b) between their secondary and tertiary figure. Each comparison was coded as Similar (S) or Different (D), resulting in the following distribution across four network types: (a) 40% D:D—diversified; (b) 32% D:S—monotropic; (c) 19% S:D—joint principal; and (d) 9% S:S—distributed. Romantic duration predicted a developmental sequence of network structure consistent with infant attachment formation. Findings also indicated that the nonhierarchical network, distributed type, was associated with insecure attachment representations. Results suggest that attachment networks exhibit greater structural diversity than is commonly assumed and that the new framework is useful for understanding developmental and social outcomes.  相似文献   
102.
Critical infrastructure networks enable social behavior, economic productivity, and the way of life of communities. Disruptions to these cyber–physical–social networks highlight their importance. Recent disruptions caused by natural phenomena, including Hurricanes Harvey and Irma in 2017, have particularly demonstrated the importance of functioning electric power networks. Assessing the economic impact (EI) of electricity outages after a service disruption is a challenging task, particularly when interruption costs vary by the type of electric power use (e.g., residential, commercial, industrial). In contrast with most of the literature, this work proposes an approach to spatially evaluate EIs of disruptions to particular components of the electric power network, thus enabling resilience‐based preparedness planning from economic and community perspectives. Our contribution is a mix‐method approach that combines EI evaluation, component importance analysis, and GIS visualization for decision making. We integrate geographic information systems and an economic evaluation of sporadic electric power outages to provide a tool to assist with prioritizing restoration of power in commercial areas that have the largest impact. By making use of public data describing commercial market value, gross domestic product, and electric area distribution, this article proposes a method to evaluate the EI experienced by commercial districts. A geospatial visualization is presented to observe and compare the areas that are more vulnerable in terms of EI based on the areas covered by each distribution substation. Additionally, a heat map is developed to observe the behavior of disrupted substations to determine the important component exhibiting the highest EI. The proposed resilience analytics approach is applied to analyze outages of substations in the boroughs of New York City.  相似文献   
103.
吴小节  谭晓霞  曾华 《管理科学》2018,31(4):120-134
  海外市场进入模式是跨国企业实现国际化战略目标的重要战略决策。虽然国内外学者已经意识到制度因素对新兴市场跨国企业海外市场进入模式的影响,但大多集中在对东道国制度环境影响的研究,很少考虑母国区域制度环境的复杂性,且缺乏相应的实证检验。         在此背景下,基于制度理论和社会资本理论,探讨母国区域制度质量对中国民营企业海外市场进入模式的影响机理。以规制差异和文化差异为调节变量,以社会资本为中介变量,构建母国区域制度质量与民营企业海外市场进入模式之间关系的概念模型,并以2015年进行海外市场投资的210家中国民营上市企业为研究对象进行实证研究。         研究结果表明,①母国区域制度质量与民营企业海外市场进入模式呈正相关关系,即所处的母国区域制度质量越好,民营企业更倾向于选择独资的海外市场进入模式;②母国与东道国间的规制差异和文化差异负向调节母国区域制度质量与民营企业海外市场进入模式的正向关系;③社会资本对母国区域制度质量与民营企业海外市场进入模式的关系起部分中介作用,即民营企业获得的社会资本越多,对市场信息等方面的把控能力越强,越倾向于采用独资的海外市场进入模式。         研究结果展现了中国市场分割情景下民营企业海外市场进入模式的独特性,拓展了国际商务领域对新兴国家制度环境的理解和认识,促进了制度理论和社会资本理论在国际商务领域的应用和发展。在管理实践中,民营企业在进行海外市场进入模式决策时,应充分考虑其所在的区域制度环境,同时也要善于构建不同类型的社会资本,以提高企业战略决策的可靠性和有效性。  相似文献   
104.
Using survey data from alumni of one of the UK's earliest and largest MBA programmes we explore how career capital, career outcomes and career satisfaction are impacted by learner context. We adopt comparative capitalisms theory to investigate whether graduates from a standardised programme marketed as ‘One MBA’ report broadly similar career outcomes irrespective of their work and study location. We find that despite the rhetoric around globalisation in management education there are differences that fit the theories of comparative capitalisms literature; thus supporting the view that, despite the global nature of MBA branding, context still plays a role in shaping learning and career outcomes as evidenced by differences reported here. Significant findings are reported in terms of the reported development of career capital ‘knowing how’; career satisfaction and perceived organisational support, however differences in terms of the achievement of objective career success (promotion and career mobility) were less pronounced.  相似文献   
105.
This paper analyses gendered mobilities in Bishkek in the space of the most popular form of public transport: the minibus, or ‘marshrutka’. As the means by which women often access various important sites of daily life, the marshrutka itself is a site of negotiation and interaction. Utilizing theories of mobility and empirical data, we argue that marshrutkas are spaces that can give rise to two dichotomous conditions: positive marshrutka experiences may increase the social mobility of female passengers and subsequently increase social empowerment and influence, while negative ones can provide the grounds for social exclusion and gender inequality.  相似文献   
106.
子志月 《民族学刊》2018,9(4):58-63, 116-117
本文在对国内外以社会性别视角进行的生态研究进行梳理的基础上,深入分析了历史上中缅边境北段怒江峡谷中以傈僳族为主体的少数民族妇女在地方民族社会发展进程中为当地生态平衡所做的重要贡献。同时,对在社会转型和边疆农业女性化的现实背景下傈僳族妇女在与生态环境互动的诸多细节进行了深入的调研分析,进而认为妇女与环境的关系必须要放在具体的经济和社会发展的语境中阐释,环境治理中应为少数民族妇女提供发挥能动性的平台,并强调社会性别分析对边疆生态环境治理的积极意义,以及少数民族妇女在边疆地区生态安全的建设过程中所发挥的独特而重要的作用。  相似文献   
107.
As part of the Cape York Welfare Reform Trial (CYWRT), which has been running in the remote Aboriginal towns of Aurukun, Hope Vale, Mossman Gorge and Coen since 2008, Family Responsibilities Commissioners have the unprecedented ability to quarantine welfare payments. Critics claim this “BasicsCard,” which cannot be spent on alcohol, tobacco, pornography or gambling, brings shame to Aboriginal people – marking them as dependants, deemed incapable of responsible spending. Evaluations of the CYWRT paint a more complicated picture. While many of the “spectators” of the CYWRT report “welfare reform stigma,” the “subjects” themselves are more positive. This paper draws on ethnographic research in Hope Vale to argue that these categories overlap with loosely defined, porous social groups that developed during the town's mission past, described as the “engaged” and “embedded” Hope Valers, respectively. The engaged group tends to be more aware of and sensitive to the views of the dominant society and to subscribe to its “ideology of respectability.” Meanwhile, the latter group tends to adhere to a more egalitarian “ideology of relatedness,” and do not experience the shame, even when their own welfare is quarantined, because the behaviours that trigger quarantining are normalised within their highly circumscribed domain.  相似文献   
108.
109.
China’s pension reform during the past three decades has allowed a majority of China’s population to be covered by a pension scheme. Of particular note has been the New Rural Pension Scheme (NRPS), a voluntary programme introduced starting in 2009. One goal of our analysis is to assess that pension scheme, using a variety of sources of information including data drawn from recent (2013 and 2015) nationwide China Health and Retirement Longitudinal Surveys (CHARLS). Our analysis involves an exploration of differences between the generosity and structure of the NRPS and other pension schemes currently in place. We also explore the feasibility of reforming the current “quasi-social pension” component of the NRPS by substituting a universal non-contributory social pension pillar. In connection with our assessment of the NRPS, we note the unusually low benefit levels for rural China.  相似文献   
110.
South Korea has been experiencing rapid population aging. In an aging society, the need for healthy lives is greater. Two of the fundamental factors to enable independent and active life for the elderly are mobility and social participation. The purpose of this study was to examine the relationship between older adults’ mobility, social participation, and quality of life in South Korea. We used data from the 2017 National Survey of Older Koreans conducted by the Ministry of Health and Welfare and the Korea Institute for Health and Social Affairs and applied hierarchical regression. The major finding was that older adults’ mobility had a positive impact on their life satisfaction. After controlling for older adults’ mobility, social participation was positively associated with life satisfaction regardless of the place of residence. The findings of this study not only make a valuable contribution to further research on mobility and social participation but also provide new insight into improving older adults’ quality of life.  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