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   4454篇
  免费   173篇
  国内免费   54篇
管理学   327篇
劳动科学   1篇
民族学   44篇
人口学   100篇
丛书文集   297篇
理论方法论   132篇
综合类   3020篇
社会学   169篇
统计学   591篇
  2024年   20篇
  2023年   32篇
  2022年   54篇
  2021年   68篇
  2020年   87篇
  2019年   77篇
  2018年   99篇
  2017年   104篇
  2016年   131篇
  2015年   162篇
  2014年   266篇
  2013年   410篇
  2012年   327篇
  2011年   297篇
  2010年   277篇
  2009年   239篇
  2008年   245篇
  2007年   313篇
  2006年   240篇
  2005年   254篇
  2004年   213篇
  2003年   205篇
  2002年   153篇
  2001年   137篇
  2000年   74篇
  1999年   29篇
  1998年   24篇
  1997年   27篇
  1996年   21篇
  1995年   15篇
  1994年   17篇
  1993年   17篇
  1992年   11篇
  1991年   5篇
  1990年   6篇
  1989年   9篇
  1988年   5篇
  1987年   3篇
  1986年   1篇
  1984年   2篇
  1983年   2篇
  1982年   1篇
  1981年   1篇
  1979年   1篇
排序方式: 共有4681条查询结果,搜索用时 420 毫秒
151.
From 2002 to 2013, Angola engaged in large‐scale state‐led reconstruction and development alongside an elite‐led appropriation and seizure of national assets. Until the oil price shock, Angola had been succeeding in promoting rapid economic growth, and possibly even significant social development, alongside a massive grab of wealth and power by local elites. Today, though an economic crisis has taken hold, frequent predictions of the country's imminent collapse have yet to be fulfilled. This article reviews the state's development planning and expenditure with a focus on public investment and industrial development to determine to what extent Angola during this period might be considered a developmental or petro‐developmental state. It is argued that, while more significant than generally thought, petro‐developmental outcomes were and are limited by the autocratic and neopatrimonial tendencies of the Angolan elite. Nevertheless, limited success with structural transformation may have lasting effects. Following its long civil war, the conditions existed for Angola to follow a new path of state‐led development. Though it may now be more difficult, structural transformation and economic diversification remain the only path to economic and social development.  相似文献   
152.
电视仪式:电视人类学研究发展   总被引:1,自引:0,他引:1  
相较于其他艺术现象,电视及其传播、接受、反应行为具有更多的人类学涵意。对电视仪式的揭示与探索是电视人类学研究的核心。本文指出,电视节目的策划制作与收视实践,是一种仪式的现代性表征。电视仪式就是以电视为媒介中心组织起来的结构性行为。人类学仪式借助电视这一现代传媒技术已经深刻地切入到人们的日常生活之中,发挥着重要的结构性作用。对电视仪式的研究既可以展示古代仪式的现代表征,亦可以揭示当代电视人类学的深刻意义与广阔前景。  相似文献   
153.
近年来,Jianmin Jia等学者对"我国信用风险管理现状"及其相关问题进行研究,取得一定的研究成果,但相应研究中存在着"简单使用线性回归,未能消除变量间的相互影响"等局限。基于对已有相关研究成果的评析,并运用因子分析和Pearson相关分析方法,对我国商业信用风险管理绩效的影响因素进行实证研究。研究表明:商业信用风险管理绩效的关键影响因素为"信用管理职能设置"、"客户资信评估"和"信用政策制定",我国企业应从"完善信用风险管理职能"、"改善信息不对称状况"和"提高信用政策制定水平"三方面提高风险管理绩效。  相似文献   
154.
In the midst of widespread fertility decline, I examine the relationship between sibling number and support network composition using multilevel regression on data from 25 countries. A fundamental structural effect of having fewer siblings is that individuals have a smaller pool of available close‐kin alters with whom to construct support networks. Consequently, networks of people with fewer siblings should be composed of different sorts of relations. Results confirm that such compositional adjustment occurs in systematic ways. Compared to those with three or more siblings, adults with none to two siblings (as separate categories) are more likely to expect support from parents, extended kin, and close friends but not more likely to do so from spouses/partners and children. Single children are also more likely to include neighbors and have smaller‐sized and/or impersonal networks. These findings contradict the primacy of familial ties in social support networks. Moreover, adjustment of support networks towards nonsibling ties occurs in culturally expected ways. Those with fewer siblings are generally only more likely to turn to ties for the types of support typically associated with those relations—parents for instrumental and financial support and friends for emotional support. Single children, however, also violate institutionalized expectations of social support by turning to ties for a wider range of social support. The results suggest that continuing declines in fertility could bring about both reinforcement and rearticulation of the sociocultural framing of close personal relationships. Moreover, consistent with recent research, the results show that personal networks are influenced more by individual‐level than country‐level factors.  相似文献   
155.
We develop a search model of marriage where men and women draw utility from private consumption and leisure, and from a non‐market good that is produced in the home using time resources. We condition individual decisions on wages, education, and an index of family attitudes. A match‐specific, stochastic bliss shock induces variation in matching given wages, education, and family values, and triggers renegotiation and divorce. Using BHPS (1991–2008) data, we take as given changes in wages, education, and family values by gender, and study their impact on marriage decisions and intrahousehold resource allocation. The model allows to evaluate how much of the observed gender differences in labor supply results from wages, education, and family attitudes. We find that family attitudes are a strong determinant of comparative advantages in home production of men and women, whereas education complementarities induce assortative mating through preferences.  相似文献   
156.
渤海国是唐朝时期中国的一个边疆民族政权,与日本具有一些相同的文化因素,物产丰富,造船技术和航海技术先进,这些是其对日本交往的有利条件。在这样的条件下,渤海进行了长期的对日交往,是中日关系的一个组成部分。渤海对日本的交往,影响了东北亚战略格局,满足了双方人民的经济需要,促进了唐文化的传播,给东北亚海上丝绸之路赋予了新的内涵,对于东北亚经济文化交流具有重要的意义。  相似文献   
157.
随着社会的发展和人类思维的更新,语言不断被输入新鲜血液。美式英语,作为英语这门古老而优秀的语言的分支,也经历了无数次变革大潮的冲击。其中政治因素对美语词汇的影响很大,总统竞选、种族歧视、女权运动都对美语词汇产生影响。美语词汇中出现了大量的新词与新义。通过对政治因素和美语词汇最新发展的了解,有助于美语学习者更好地掌握美语这门语言。  相似文献   
158.
Type-I censored reliability acceptance sampling plans (RASPs) are developed for the Weibull lifetime distribution with unknown shape and scale parameters such that the producer and consumer risks are satisfied. It is assumed that the life test is conducted at an accelerated condition for which the acceleration factor (AF) is known, and each item is continuously monitored for failure. Sensitivity analyses are also conducted to assess the effect of the uncertainty in the assumed AF on the actual producer and consumer risks, and a method is developed for constructing RASPs that can accommodate the uncertainty in AF.  相似文献   
159.
通过对新中国六十年红学研究的回顾与反思,可以发现社会历史批评派、索隐派、考证派等诸种学派的学术特征以及"泛文化"倾向在红学中的表现,在指认上述批评范式不同程度遮蔽了<红楼梦>审美视线因而其诠释维度有限的同时,也应当肯定它们在红学发展史上曾起过的作用,由此可以对红学的突破契机、发展前景进行期待性的展望.  相似文献   
160.
我国民族经济发展存在四个制约因素,一是自然地理因素,二是基础设施因素,三是经济环境因素,四是社会发展滞后因素,五是教育因素.要推进民族经济发展,国家必须实行在经济上扶持,生态上减压,运作上创新等措施.  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