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   329篇
  免费   26篇
各国政治   27篇
工人农民   4篇
世界政治   49篇
外交国际关系   18篇
法律   151篇
中国政治   10篇
政治理论   95篇
综合类   1篇
  2023年   4篇
  2022年   2篇
  2021年   5篇
  2020年   13篇
  2019年   16篇
  2018年   9篇
  2017年   17篇
  2016年   18篇
  2015年   16篇
  2014年   18篇
  2013年   63篇
  2012年   13篇
  2011年   13篇
  2010年   18篇
  2009年   8篇
  2008年   9篇
  2007年   8篇
  2006年   12篇
  2005年   16篇
  2004年   12篇
  2003年   8篇
  2002年   7篇
  2001年   1篇
  2000年   11篇
  1999年   3篇
  1998年   4篇
  1997年   8篇
  1996年   1篇
  1995年   3篇
  1994年   2篇
  1992年   2篇
  1991年   1篇
  1988年   2篇
  1987年   2篇
  1986年   3篇
  1985年   1篇
  1984年   1篇
  1978年   1篇
  1974年   1篇
  1971年   1篇
  1966年   1篇
  1965年   1篇
排序方式: 共有355条查询结果,搜索用时 15 毫秒
71.
Abstract

In this paper we investigate how combining objective and subjective measures of welfare can enrich traditional poverty profiles by exploring the relationship between these welfare measures, and examining what explains the differences between the two. One important finding of our analysis (using data for Albania) is that reconciling subjective and objective poverty profiles suggests the presence of sizable economies of scale. This result calls for increased attention to the proper estimation of a scale parameter for poverty analysis, as changes in assumptions on economies of size and adult equivalence scales are likely to produce significant changes in the analysis of poverty and its distribution across households and individuals.  相似文献   
72.
Gunshot residue (GSR) has been sought and demonstrated on many types of material and with many techniques. Inductively coupled plasma optical emission spectrometry (ICP‐OES) could be a useful method on difficult substrates, but a systematic study on burnt material has never been performed. Hence, this study aims at evaluating the usefulness and reliability of this method on burnt samples. Sixteen adult bovine ribs (eight with soft tissues, eight totally skeletonized) were shot using two kinds of projectile (both 9 mm full metal‐jacketed or unjacketed). Then, every sample was led to complete calcination in an electric oven. The area of the gunshot entrance wound was swabbed and analyzed by ICP‐OES; the results were also correlated with a previously published parallel study by scanning electron microscopy (SEM) equipped with an SEM–energy dispersive X‐ray analyzer. ICP‐OES proved to be very sensitive and reliable even on degraded material and can be an appropriate nondestructive method for detecting residues on difficult and delicate substrates such as burnt bone.  相似文献   
73.
74.
This paper analyzes the impact of economic performance on voter turnout. We estimate an economic turnout model in which local economic variables are included in quadratic form, so that non-linear effects can be taken into account. We use panel datasets covering municipalities, from 1979 to 2005, and cross-sections of parishes (freguesias) to analyze the determinants of turnout at Portuguese municipal and legislative elections. The empirical results indicate that the performance of the national economy is important only in legislative elections and that the regional and local unemployment rates tend to have non-linear relationships to turnout. The results obtained for Flemish municipalities also provide evidence in favor of a non-linear effect of unemployment on turnout.  相似文献   
75.
We analyse how forced displacements caused by violent conflict are related to the wages of workers in Colombia. Using data from the Quality of Life Survey (2011–2014), we analyse the differences in wages between those forced by violence to move to other regions, and those who moved for other reasons. We apply Propensity Score Matching techniques to compare workers from the two groups, finding that forced displacement is related to decreases of between 10 and 29 per cent in the wages of males, and between 18 and 37 per cent in the wages of females, relative to their counterparts. Thus, forced displacements are related to poorer labour market outcomes in terms of wages.  相似文献   
76.
The literature provides both theories and empirical assessments that link national electoral cycles and opportunistic incumbents' behaviour. However, at the subnational level the literature is scarce. Using a panel of 238 Spanish municipalities over the period 1992–2005, this paper investigates for the first time in Spain whether electoral events contribute to shape municipal debt policies. We show that the electoral cycle influences the municipal debt per capita. Furthermore, both weak (no-majority) and wealthier municipal governments have higher levels of debt per capita. Finally, our data show that the 2001 Spanish Budgetary Stability Law (stemming from the European Stability and Growth Pact) appears to have reduced the electoral effect on municipal debt per capita.  相似文献   
77.
78.
This paper analyzes the causes of legal political rent extraction by using a direct measure of it, namely, local top politicians’ wages. In particular, we investigate whether local politicians’ incentives to extract rents by setting their own wages are influenced by the degree of political competition and voter information. We use a sample of the largest Spanish municipalities over the years 2008–2010. The results indicate that weaker political competition and lesser voter information are related to more rent extraction. In an additional analysis, we show that higher wages do not ensure better financial management. These findings confirm that when politicians can set their own salaries, higher wages do not mean better management, but they are just political rents.  相似文献   
79.
This paper introduces major themes addressed in this special issue, which is based on NSF's Division of Science Resources Statistics (SRS) workshop Advancing Measures of Innovation—Knowledge Flows, Business Metrics, and Measurement Strategies, held on June 6-7, 2006 near Washington, D.C. The first two sections describe the workshop and provide a brief background on R & D and innovation metrics. The last section introduces the papers. They are based on selected workshop presentations along with additional invited papers.
Francisco MorisEmail:
  相似文献   
80.
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