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   386篇
  免费   21篇
各国政治   11篇
工人农民   18篇
世界政治   23篇
外交国际关系   21篇
法律   200篇
中国政治   4篇
政治理论   126篇
综合类   4篇
  2022年   4篇
  2021年   6篇
  2020年   7篇
  2019年   14篇
  2018年   11篇
  2017年   16篇
  2016年   25篇
  2015年   10篇
  2014年   14篇
  2013年   59篇
  2012年   13篇
  2011年   14篇
  2010年   15篇
  2009年   12篇
  2008年   14篇
  2007年   14篇
  2006年   11篇
  2005年   11篇
  2004年   7篇
  2003年   9篇
  2002年   11篇
  2001年   6篇
  2000年   4篇
  1999年   8篇
  1998年   7篇
  1997年   6篇
  1996年   7篇
  1995年   2篇
  1994年   5篇
  1993年   2篇
  1992年   4篇
  1991年   6篇
  1988年   3篇
  1987年   5篇
  1986年   3篇
  1985年   2篇
  1984年   2篇
  1983年   4篇
  1982年   3篇
  1981年   5篇
  1979年   4篇
  1978年   3篇
  1976年   2篇
  1975年   1篇
  1974年   3篇
  1973年   4篇
  1972年   1篇
  1971年   2篇
  1969年   2篇
  1967年   1篇
排序方式: 共有407条查询结果,搜索用时 15 毫秒
71.
To date, field experiments on campaign tactics have focused overwhelmingly on mobilization and voter turnout, with far more limited attention to persuasion and vote choice. In this paper, we analyze a field experiment with 56,000 Wisconsin voters designed to measure the persuasive effects of canvassing, phone calls, and mailings during the 2008 presidential election. Focusing on the canvassing treatment, we find that persuasive appeals had two unintended consequences. First, they reduced responsiveness to a follow-up survey among infrequent voters, a substantively meaningful behavioral response that has the potential to induce bias in estimates of persuasion effects as well. Second, the persuasive appeals possibly reduced candidate support and almost certainly did not increase it. This counterintuitive finding is reinforced by multiple statistical methods and suggests that contact by a political campaign may engender a backlash.  相似文献   
72.
To understand why some international institutions have stronger dispute settlement mechanisms (DSMs) than others, we investigate the dispute settlement provisions of nearly 600 preferential trade agreements (PTAs), which possess several desirable case-selection features and are evoked more than is realized. We broaden the study of dispute settlement design beyond “legalization” and instead reorient theorizing around a multi-faceted conceptualization of the strength of DSMs. We posit that strong DSMs are first and foremost a rational response to features of agreements that require stronger dispute settlement, such as depth and large memberships. Multivariate empirical tests using a new data set on PTA design confirm these expectations and reveal that depth – the amount of policy change specified in an agreement – is the most powerful and consistent predictor of DSM strength, providing empirical support to a long-posited but controversial conjecture. Yet power also plays a sizeable role, since agreements among asymmetric members are more likely to have strong DSMs due to their mutual appeal, as are those involving the United States. Important regional differences also emerge, as PTAs across the Americas are designed with strong dispute settlement, as are Asian PTAs, which contradicts the conventional wisdom about Asian values and legalization. Our findings demonstrate that rationalism explains much of international institutional design, yet it can be enhanced by also incorporating power-based and regional explanations.  相似文献   
73.
The forensic literature suggests that when adolescents fall onto edged and pointed surfaces, depressed fractures can occur at low energy levels. This study documents impact biomechanics and fracture characteristics of infant porcine skulls dropped onto flat, curved, edged, and focal surfaces. Results showed that the energy needed for fracture initiation was nearly four times higher against a flat surface than against the other surfaces. While characteristic measures of fracture such as number and length of fractures did not vary with impact surface shape, the fracture patterns did depend on impact surface shape. While experimental impacts against the flat surface produced linear fractures initiating at sutural boundaries peripheral to the point of impact (POI), more focal impacts produced depressed fractures initiating at the POI. The study supported case‐based forensic literature suggesting cranial fracture patterns depend on impact surface shape and that fracture initiation energy is lower for more focal impacts.  相似文献   
74.
The professional child welfare literature offers little guidance to child welfare managers and agency policy makers about the use of social media to search for or communicate with clients. Ethical social media use relies upon e-professionalism, defined as the professional identity established by workers through the way they utilize digital communications. This article offers considerations for standards of e-professionalism in child welfare policy and practice. Specific considerations are outlined for social media policy and practice scenarios are offered, which can be used to prompt agency discussions with child welfare workers.  相似文献   
75.
The article documents the urban dimension of Australia's immigration experience that, since the 1940s, has seen the country become one of the world's most multicultural societies. The article argues that the greatest impact of immigration has been in the major cities, especially Sydney and Melbourne, which in recent decades have emerged as internationally‐significant immigrant hubs that, like similar immigrant‐receiving destinations across the globe, are increasingly demographically and culturally distinct from their host nation. Drawing on census materials, oral history interviews, local newspapers and other sources, we chart the demographic transformation of urban Australia from the 1940s to the present day and suggest that these changes have implications for how urban Australians — especially those resident in the two biggest cities — will understand and represent themselves and the nation into the future.  相似文献   
76.
The paper presents a game-theoretic representation of a general terrorist organization (GTO) that delegates responsibility to local terrorist representatives in n countries. The GTO achieves a strategic advantage by deploying a more radical representative when the government is perceived to be weak and terrorist supporters are committed. When the government or terrorist supporters alter their posture, the GTO may regret its local representative. Outside assistance can change a besieged government’s posture, thereby removing the GTO’s delegation advantage. When both the GTO and the government delegate to surrogates, the delegators are worse off if the government appears to be weak.  相似文献   
77.
Whereas the classic literature on strategic voting has focused on the dilemma faced by voters who prefer a candidate for whom they expect has little chance of winning a seat, we consider the dilemma faced by voters in PR systems who do not expect their preferred party to be in government. We develop hypotheses relating to strategic voting over multi-party governments that we test using the New Zealand Election Study (NZES) campaign study of 2002. We find evidence that expectations play a role in structuring vote choice. While there is clear evidence of wishful thinking there is also evidence that voters respond to expectations about government formation. These expectations may mobilize voters and lead them to defect from their first preference.  相似文献   
78.
Bilateral investment treaties (BITs) have become the dominant source of rules on foreign direct investment (FDI), yet these treaties vary significantly in at least one important respect: whether they allow investment disputes to be settled through the International Centre for the Settlement of Investment Disputes (ICSID). Through the compilation and careful coding of the text of nearly 1,500 treaties, we identify systematic variation in "legal delegation" to ICSID across BITs and explain this important variation by drawing upon a bargaining framework. Home governments prefer and typically obtain ICSID clauses in their BITs, particularly when internal forces push strongly for such provisions and when they have significantly greater bargaining power than the other signatory. Yet some home governments are less likely to insist upon ICSID clauses if they have historical or military ties with the other government. On the other hand, although host governments are often hostile toward ICSID clauses, particularly when sovereignty costs are high, they are more likely to consent to such clauses when they are heavily constrained by their dependence on the global economy. Our findings have significant implications for those interested in FDI, legalization, international institutions, and interstate bargaining.  相似文献   
79.
80.

Purpose

Assessments of ongoing fiscal restructuring of juvenile justice system processes and the impact such restructuring has on juvenile incarceration rates are limited. When impacts of fiscal restructuring efforts have been assessed, researchers have focused on systemic, macro level changes in incarceration rates but avoided more focused, micro level impacts. This study fills this knowledge gap by examining the recent implementation of the Redeploy Illinois program in two pilot sites. In the Redeploy Illinois program, financial incentives were provided to select counties to develop community based alternatives to incarceration. The goal was to alleviate over reliance on state funded residential facilities for evaluation and confinement purposes.

Methods

Agency data were analyzed using qualitative methods to examine the effects of this change.

Results

Results of this study demonstrated that counties participating in the pilot test of the Redeploy Illinois program were able to reduce their levels of juvenile commitment to the state. Peoria County exceeded their reduction benchmark for all but two years, and St. Clair County well exceed their reduction benchmark for all full calendar years subsequent to implementation.

Conclusions

Findings are consistent with the limited literature exploring fiscal restructuring efforts designed to reduce county levels juvenile commitments.  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