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   1288篇
  免费   78篇
管理学   137篇
民族学   14篇
人口学   159篇
丛书文集   1篇
理论方法论   126篇
综合类   19篇
社会学   751篇
统计学   159篇
  2024年   3篇
  2023年   17篇
  2022年   11篇
  2021年   21篇
  2020年   48篇
  2019年   82篇
  2018年   101篇
  2017年   103篇
  2016年   85篇
  2015年   47篇
  2014年   62篇
  2013年   197篇
  2012年   116篇
  2011年   56篇
  2010年   45篇
  2009年   52篇
  2008年   37篇
  2007年   34篇
  2006年   31篇
  2005年   35篇
  2004年   27篇
  2003年   30篇
  2002年   18篇
  2001年   12篇
  2000年   12篇
  1999年   6篇
  1998年   13篇
  1997年   11篇
  1996年   7篇
  1995年   7篇
  1994年   8篇
  1993年   5篇
  1992年   1篇
  1991年   3篇
  1990年   3篇
  1988年   2篇
  1987年   2篇
  1986年   1篇
  1985年   3篇
  1984年   2篇
  1983年   1篇
  1982年   1篇
  1979年   1篇
  1976年   1篇
  1973年   2篇
  1972年   1篇
  1971年   1篇
  1970年   1篇
  1968年   1篇
排序方式: 共有1366条查询结果,搜索用时 234 毫秒
51.
Urban Ecosystems - Urbanization-induced habitat loss and alteration causes significant challenges for the survival of many species. Identifying how species respond to urbanization can yield...  相似文献   
52.
The use of Bayesian nonparametrics models has increased rapidly over the last few decades driven by increasing computational power and the development of efficient Markov chain Monte Carlo algorithms. We review some applications of these models in economic applications including: volatility modelling (using both stochastic volatility models and GARCH-type models) with Dirichlet process mixture models, uses in portfolio allocation problems, long memory models with flexible forms of time-dependence, flexible extension of the dynamic Nelson-Siegel model for interest rate yields and multivariate time series models used in macroeconometrics.  相似文献   
53.
54.
Social Indicators Research - The study of preferences of leisure-time activities provides important information on the characteristics and inclinations of specific demographics. Modeling these data...  相似文献   
55.
Journal of Management and Governance - The aim of this paper is to examine how an acquirer’s diversification strategy shapes the multiple dimensions of inventive activity. Differing from...  相似文献   
56.
Using seven waves of data from the Hispanic Established Population for the Epidemiologic Study of the Elderly (1993–2011), this study applies multiphase growth models to examine changes in limitations with activities of daily living (ADL) across widowhood experience among 385 older adults of Mexican descent. This study also investigates the implications of demographic characteristics, health, socioeconomic status, living arrangements, and social involvement. ADL limitations increased pre-widowhood, were at higher levels immediately before and especially during the transition to widowhood, and increased at a steeper rate post-widowhood. Age and partially depressive symptoms accounted for these trends in ADL limitations pre-widowhood and to a lesser extent during the transition to widowhood and post-widowhood. Older age, being female, chronic conditions, financial strain, lower educational attainment, coresidence with children and others, and less frequent church attendance were risk factors for higher levels of and greater increases in these functional limitations throughout widowhood experience.  相似文献   
57.
58.
The Bologna Process is a unique harmonisation process taking place outside the policy-making framework of the European Union. It aims at enhancing the comparability and compatibility of higher education structures and degrees across Europe, as well as to institutionalise quality assurance mechanisms. The aim of this article is to provide a condensed, up-to-date overview of the Bologna Process with regard to structural characteristics, before embedding it into a discussion on processes on voluntary policy convergence and to which extent we should be able to find this kind of policy harmonisation in the realm of the Bologna Process. Related to this are questions why this, in principle, completely voluntary process of policy harmonisation, has appealed to so many countries and why they might or might not feel committed to the implementation of its policies and tools.  相似文献   
59.
Transition to adulthood has undoubtedly changed in the last few decades. For youth today, an important marker of adulthood is self-actualization in their professional career, and, consequently, also the achievement of stable financial conditions. Economic conditions of youth are greatly subject to fluctuations in the economy, and the subsequent governmental response. Using the Luxembourg Income Study, this work investigates the trends in income from work of young adults before and after the Great Recession of 2008 in five countries—US, UK, Norway, Germany, and Spain. The findings showed deterioration in economic conditions of young men, but with differences across countries. Young women suffered less from the crisis, and in some countries, their economic situation improved. The general negative trend was especially pronounced for those with high education, which is primarily because they stayed in education longer.  相似文献   
60.
Social Indicators Research - Students’ Evaluations of Teaching (SETs) are widely used as measures of teaching quality in Higher Education. A review of specialized literature evidences that...  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