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   13120篇
  免费   215篇
管理学   1707篇
民族学   52篇
人才学   1篇
人口学   1130篇
丛书文集   79篇
教育普及   2篇
理论方法论   1187篇
综合类   337篇
社会学   6399篇
统计学   2441篇
  2021年   70篇
  2020年   196篇
  2019年   229篇
  2018年   256篇
  2017年   385篇
  2016年   295篇
  2015年   238篇
  2014年   266篇
  2013年   2173篇
  2012年   401篇
  2011年   325篇
  2010年   218篇
  2009年   249篇
  2008年   269篇
  2007年   301篇
  2006年   226篇
  2005年   352篇
  2004年   299篇
  2003年   259篇
  2002年   274篇
  2001年   318篇
  2000年   301篇
  1999年   314篇
  1998年   215篇
  1997年   209篇
  1996年   220篇
  1995年   191篇
  1994年   207篇
  1993年   179篇
  1992年   238篇
  1991年   232篇
  1990年   214篇
  1989年   223篇
  1988年   197篇
  1987年   187篇
  1986年   190篇
  1985年   182篇
  1984年   212篇
  1983年   202篇
  1982年   167篇
  1981年   140篇
  1980年   142篇
  1979年   167篇
  1978年   137篇
  1977年   123篇
  1976年   103篇
  1975年   102篇
  1974年   96篇
  1973年   95篇
  1972年   67篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
151.
The author discusses the effect of remittances from workers in oil-producing states in the Arab world on macroeconomic development patterns in non-oil-producing regions. Consideration is given to the impact of remittances on consumption and domestic growth and their interrelationships with foreign exchange. (SUMMARY IN FRE AND SPA)  相似文献   
152.
"Two models, the U.S. census model and the latent-class model, are compared in their application to evaluating measurements of ethnicity. Although the census approach assumes that the response categories of a questionnaire item correspond to groups in the population, the latent-class approach seeks to assess whether any set of response categories can represent observed ethnic heterogeneity. Data collected using the 1990 census Hispanic-origin question and other instruments for measuring ethnicity suggest that the latent-class approach is superior whenever the response categories are not known to be valid. In particular, using the latent-class model, this article rejects the census model's assumption of a single dimension of meaning underlying responses to the Hispanic-origin question."  相似文献   
153.
"This article tests assumptions invoked in the demographic literature to estimate the population distribution of fecundability from data on waiting times to first conception. In continuous time, the key assumption is that waiting times are realizations from a mixture of exponentials distribution. In discrete time, the key assumption is that waiting times are realizations from a mixture of geometrics distribution. The [U.S.] Hutterite data analyzed by Sheps (1965) are consistent with this assumption. Various models, however, have one representation in mixture of exponentials form. A fundamental identification problem plagues the conventional estimation procedure. Our analysis calls into question the conventional practice of checking model specification by using goodness-of-fit tests. The practical importance of the identification problem in duration models is demonstrated."  相似文献   
154.
Doctors are not health care providers, and medicine is not a commodity. To practice medicine well, the doctor must attend to each patient as a whole person and be faithful in giving care when cure is not possible.  相似文献   
155.
156.
157.
Although survey researchers are often warned against using prestigenames in questions (e.g., identifying Contra aid as "PresidentReagan's policy"), prestige names are still commonly used. Tolearn more about the effects of using prestige names, we analyzetwo sets of experiments—on judicial confirmation electionsand on an initiative on tax indexing. The results indicate thatprestige names do more than shift responses in one direction—they eliminate the effect of education on DKs and provide moreof a political basis for the responses.  相似文献   
158.
The United States is now engaged in a momentous national debate about health care. How can we provide the best care possible while simultaneously containing cost (to promote the general economic integrity of society) and somehow maintain a semblance of a free health care marketplace. This is not just a political question; it is also a question of ethics. It is an ethical consideration because the current debate is not just about designing or promoting health care systems that can best address our concerns for costs, quality, and accessibility. It appears that at least some participants in the debate would not stop at arguing their beliefs as valid; they would make their beliefs law. Some urge the creation of the right to health care as a matter of law. There are significant differences between beliefs and rights, however, and they need to be considered carefully in the ongoing debate over the future of this country's health care delivery and financing system.  相似文献   
159.
160.
The current economic climate has been particularly hard on non-profit and public human services organizations, frequently resulting in managing organizational decline. The authors believe that the dominant concern should be with fostering organizational growth. To this end, they suggest that nonprofit board members and executives, as well as public sector leaders, need to concern themselves with the concurrent management of two agendas: Running the Shop and Meeting the Change Challenge. This can be done effectively through the use of strategic issue management, which is a set of techniques that represents a blend of traditional strategic management and change management approaches.  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