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   5659篇
  免费   631篇
各国政治   782篇
工人农民   171篇
世界政治   634篇
外交国际关系   381篇
法律   2236篇
中国共产党   1篇
中国政治   79篇
政治理论   1930篇
综合类   76篇
  2023年   15篇
  2022年   19篇
  2021年   69篇
  2020年   102篇
  2019年   241篇
  2018年   218篇
  2017年   293篇
  2016年   301篇
  2015年   229篇
  2014年   229篇
  2013年   1266篇
  2012年   190篇
  2011年   216篇
  2010年   205篇
  2009年   181篇
  2008年   240篇
  2007年   194篇
  2006年   155篇
  2005年   138篇
  2004年   149篇
  2003年   111篇
  2002年   132篇
  2001年   88篇
  2000年   90篇
  1999年   92篇
  1998年   77篇
  1997年   72篇
  1996年   62篇
  1995年   70篇
  1994年   68篇
  1993年   59篇
  1992年   45篇
  1991年   59篇
  1990年   41篇
  1989年   50篇
  1988年   42篇
  1987年   45篇
  1986年   58篇
  1985年   23篇
  1984年   38篇
  1983年   41篇
  1982年   36篇
  1981年   29篇
  1980年   35篇
  1979年   26篇
  1978年   29篇
  1977年   22篇
  1976年   17篇
  1975年   10篇
  1974年   23篇
排序方式: 共有6290条查询结果,搜索用时 31 毫秒
91.
92.
93.
This study evaluates whether the education, environmental expertise, and nationality of firms' chief executive officers (CEOs) are associated with greater participation and environmental performance in a voluntary environmental program implemented in a developing nation. Specifically, we collected data from the Certification for Sustainable Tourism (CST) program, a voluntary initiative aimed at promoting beyond-compliance environmental performance by hotels operating in Costa Rica. Our findings suggest that CEOs' level of formal education and environmental expertise appear to be significantly associated with higher corporate participation in voluntary programs and also with higher beyond-compliance environmental performance ratings. Contrary to conventional expectations, CEOs from industrialized countries (as opposed to developing countries) do not appear to show a statistically significant association with participation in the CST program and with higher beyond-compliance environmental performance.  相似文献   
94.
Swedish survey-evidence indicates that variables reflecting self-interest are important in explaining people’s preferred speed limits, and that political preferences adapt to technological development. Drivers who believe they drive better than the average driver as well as drivers of cars that are newer (and hence safer), bigger, and with better highspeed characteristics, prefer higher speed limits. In contrast, elderly people prefer lower speed limits. Furthermore, people report that they themselves vote more sociotropically than they believe others vote on average, indicating that we may vote less sociotropically than we believe ourselves. One possible reason for such self-serving biases is that people desire to see themselves as socially responsible.  相似文献   
95.
96.
97.
Customs authorities in developing countries are often reluctant to forget systematic inspections for fear of risking revenue loss. Such physical inspections however, impede rather than facilitate trade. Control selectivity is therefore a key issue in customs administration reform. This paper shows how a sophisticated risk management method can facilitate trade by automatically and rationally selecting transactions, with the end result of actually enhancing revenue performance. Copyright © 2005 John Wiley & Sons, Ltd.  相似文献   
98.
99.
A common argument in support of work‐based welfare reform is that exposure to work will lead welfare recipients to revise their beliefs about how they will be treated in the labor market. This paper explores the analytical and empirical basis for this argument. The difficulty in testing the assumption that work leads to a change in beliefs is that there is an inherent simultaneity between work and beliefs. Welfare recipients who work may have different beliefs because they learn about the world of work once they enter the labor market. Alternatively, welfare recipients who have a more positive view of work are the ones who are more likely to work. We use a unique data set that helps solve this simultaneity problem. We find that exogenous increases in work induced by an experimental tax credit led to the predicted change in beliefs among younger workers. © 2005 by the Association for Public Policy Analysis and Management  相似文献   
100.
Traditionally, governments used to deploy input‐based budgeting systems and cash‐based accounting systems. However, these systems do not provide the information that is necessary for a government to operate efficiently and effectively. Therefore, a growing number of countries have already shifted or are planning to shift from cash‐based to some form of accrual accounting in the public sector. Usually, the implementation of some accrual‐based system is linked to wider financial management reforms including performance management requiring information on cost. This paper focuses on the Dutch experience with the shift from cash‐based accounting and budgeting systems to an accrual‐based system.  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