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   3464篇
  免费   185篇
  国内免费   70篇
管理学   492篇
劳动科学   1篇
民族学   10篇
人口学   92篇
丛书文集   255篇
理论方法论   257篇
综合类   1854篇
社会学   689篇
统计学   69篇
  2024年   14篇
  2023年   48篇
  2022年   63篇
  2021年   69篇
  2020年   104篇
  2019年   101篇
  2018年   105篇
  2017年   134篇
  2016年   105篇
  2015年   169篇
  2014年   242篇
  2013年   496篇
  2012年   238篇
  2011年   223篇
  2010年   170篇
  2009年   170篇
  2008年   167篇
  2007年   187篇
  2006年   187篇
  2005年   162篇
  2004年   147篇
  2003年   131篇
  2002年   82篇
  2001年   69篇
  2000年   61篇
  1999年   17篇
  1998年   9篇
  1997年   8篇
  1996年   9篇
  1995年   3篇
  1994年   8篇
  1993年   4篇
  1992年   5篇
  1991年   2篇
  1990年   1篇
  1989年   1篇
  1988年   7篇
  1982年   1篇
排序方式: 共有3719条查询结果,搜索用时 425 毫秒
911.
视觉行为动词是对人类视觉行为的状态、过程和结果等进行描述的动词。视觉行为动词的语法化具有渐变性,在词义的"虚化"程度上存在着差别。语法化现象比较典型的是"看""见""望""相"四个。通过比较分析发现,由于语义特征方面的不同,它们在语法化的动因和过程中均存在一定差异。  相似文献   
912.
Many retailers offer refunds to consumers who, after a trial period, return a product that they find does not fit their needs. Some consumers are willing to use this return option opportunistically for short‐term consumption rather than its intended purpose of resolving fit uncertainty. Such behavior has been termed “wardrobing.” Restocking fees (partial refunds) can be used to combat wardrobing. However, there is a trade‐off involved, since partial refunds will be viewed negatively by consumers who return an item due to a true lack of fit. In this study, we consider how the extent of wardrobing (how many consumers consider such behavior) and the benefit of wardrobing (how much value can be extracted during the trial) impact firm pricing decisions and profits in this retail context. Our results imply that an increase in the extent of wardrobing is most detrimental to profits when the current extent of wardrobing is low. On the contrary, if the extent of wardrobing is already very high, and the benefit of wardrobing to consumers is also high, the retailer can set prices and refunds such that additional wardrobing actually increases firm profits. In a model extension, we show how a retailer can effectively screen wardrobers from ordinary consumers by offering a menu of price/refund pairs, and that such an approach can lead to increased profits if the extent of wardrobing is sufficiently high. Overall, our findings provide new insights into how retailers can set prices and refund policies to effectively manage opportunistic behavior by consumers.  相似文献   
913.
语言是社会的产物,社会又是由处于不同社会地位的人所构成的。日常生活中,由于交流对象所处社会地位的不同,人们所使用的语言也会有所差异。通过运用"拉氏变异模式"对处于不同社会地位的人及其言语行为进行了分析,揭示了社会地位和言语行为之间紧密相联、相互影响的关系,为人们在交流中如何更好地运用语言提供了参考。  相似文献   
914.
The purpose of this project was to demonstrate untrained vocal requests in three adults with severe developmental disabilities. Specifically, we evaluated whether a history of reinforced relational responding would give rise to untrained vocal requests for novel items. Participants were first taught to request preferred items using their category names. They were then taught conditional discriminations between pictures of preferred items that were categorically related. Finally, participants were tested for their abilities to request items that had not been originally presented during request training, using their category names. All participants demonstrated untrained requests, and for some participants, changes in the mand repertoire were accompanied by changes in the tact repertoire. Some participants also showed generalization of skills across settings.  相似文献   
915.
《Journal of homosexuality》2012,59(7):861-893
Resurgent HIV and sexually transmitted infection incidence among men who have sex with men (MSM) requires an urgent re-examination of sexual transmission sites. To these ends, we systematically review qualitative literature concerning men's sexual behaviors within public sex environments (PSEs). Sex, therein, is negotiated by the highly codified, largely nonverbal practice of “cruising.” A generic, shared PSE sexual culture emerges from the literature—across locations, countries, and decades—because of the importance of concealment and common structural constraints on sexual encounters in PSEs. However, differences in local geography and facilities may transform key features of this, resulting in specific, local sexual cultures emerging for each locale. We argue that, although sexual cultures developed to minimize nonsexual cruising risks, they may be exploited to improve contemporary in situ outreach work.  相似文献   
916.
《反不正当竞争法》适用范围问题的反思   总被引:1,自引:0,他引:1  
在<反不正当竞争法>适用范围问题上,本文认为,无论是从现实角度,还是从理论层面看,从主体角度界定反不正当竞争适用范围存在着难题,合理的做法是排除主体因素而径直以行为角度确定  相似文献   
917.
老年人出行选择行为影响因素研究   总被引:2,自引:0,他引:2  
研究老年人出行选择行为影响因素,有利于提高城市交通系统对老龄化社会的适应性。根据北京市居民出行调查数据,利用非集计理论和方法构建的老年人出行选择行为模型,可从源头上分析影响老年人出行选择行为的个人、家庭社会经济背景等因素,并对老年人出行选择行为进行预测。研究结果表明:性别,年龄,是否持有驾照、月票,家庭月收入,家庭交通工具拥有情况等对老年人出行选择行为有显著影响;利用模型估计得到的参数计算事件发生比,可进一步了解各影响因素对老年人出行选择行为的影响程度。  相似文献   
918.
中国古代小说善于将人物内在难以捉摸的"情"传示为有迹可寻的"态",在描写情绪发作时,常添加修饰性的伴声体态语,突显人物情绪爆发状态;其次是夸说因情绪波动而造成的生理性条件反射体态;此外还多依据特定的文化规则,来追摄"七情"波动引发的两极性的"笑"貌和"哭"相,这些表情追摄有助于人物的道德增值、悲剧营造、神情传达,并能绘形绘声地给读者以直观感、画面感。  相似文献   
919.
文化和种族因素在临床评估中发挥着重要作用。建立于对白种人群研究基础上的评估技术在用于非白人患者时可能是不准确的,也可能导致,临床工作者缩小或夸大对其他文化群体成员的心理问题。认识到该问题的重要性,临床工作者可以用不同方法去防止评估中文化偏向的消极影响。此外,人类行为在各种情境中是否具有稳定性是一个引起人们激烈争论的问题。传统的人格理论家认为,行为在不同情境中更加具有稳定性;而学习范式理论家认为,行为在各种不同情境中更加具有可变性。  相似文献   
920.
《Journal of homosexuality》2012,59(3):259-276
ABSTRACT

The objectives of this study are to compare the sexual concerns, interest and experiences in discussing these concerns with their doctor for women of “Only Men” and “Some to Only Women” sexual orientation. A survey was mailed to women patients from two military outpatient settings, with 1,196 women responding. Of eligible respondents (N = 1,170), 90% reported “Only Men” and 10% reported “Some to Only Women” sexual orientation. Sexual concerns varied by sexual orientation, while interest and experience in discussing sexual concerns and desire for physicians to initiate the topic differed minimally. Women with “Some to Only Women” sexual orientation have both similar and differing sexual concerns compared to “male-only” oriented women. Larger primary care patient-based studies of sexual health care needs of sexual minorities are needed.  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