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   55篇
  免费   3篇
各国政治   2篇
工人农民   9篇
世界政治   6篇
外交国际关系   5篇
法律   27篇
政治理论   8篇
综合类   1篇
  2023年   1篇
  2020年   1篇
  2019年   5篇
  2018年   1篇
  2017年   4篇
  2016年   3篇
  2015年   2篇
  2014年   4篇
  2013年   7篇
  2012年   2篇
  2011年   4篇
  2009年   2篇
  2008年   3篇
  2007年   2篇
  2006年   2篇
  2005年   4篇
  2004年   1篇
  2003年   1篇
  2002年   1篇
  2001年   1篇
  2000年   1篇
  1999年   1篇
  1998年   1篇
  1995年   1篇
  1993年   1篇
  1989年   1篇
  1988年   1篇
排序方式: 共有58条查询结果,搜索用时 15 毫秒
11.
This study examines working-age Social Security Disability Insurance and Supplemental Security Income beneficiaries who report having work goals or expectations, referring to these individuals as "work-oriented." The study uses data from the 2004 National Beneficiary Survey matched to administrative data spanning 2004-2007 to identify work-oriented beneficiaries and to analyze their sociodemographic, health, and employment characteristics, as well as their earnings-related benefit suspensions and terminations. Relative to other disability beneficiaries, the 40 percent classified as work-oriented were younger and more educated, had been on the disability rolls a shorter time, had lower income from public assistance, and were healthier. Just over half had recently engaged in work or in work preparation activities at interview, about half had earnings at some point during 2004-2007, and 10 percent left the disability rolls because of earnings for at least 1 month during that period. The findings show that a large share of beneficiaries have work goals, most are attempting to work, and many experience some success.  相似文献   
12.
The articles in this special issue present findings from research on the employment and work-related activities of individuals receiving benefits through the Social Security Disability Insurance and Supplemental Security Income programs, and on the factors that hinder their efforts to work at levels that lead to exiting the disability rolls. This article introduces the other articles, highlights their important findings, and discusses the implications for ongoing efforts to increase the earnings and self-sufficiency of these beneficiaries, such as the Ticket to Work program and the Benefit Offset National Demonstration.  相似文献   
13.
This Note examines the legality of physicians treating patients near the end of life with risky pain medication, specifically during an extreme emergency situation. The issues discussed include whether such treatment should be criminalized and, if criminalized, what standard should be used to determine culpability. This Note proposes that physicians should not be shielded from the criminal justice system, but that the standard of double effect intent should be expressly adopted in the adjudication of such cases.  相似文献   
14.
Two complimentary studies were conducted to investigate the inter-rater reliability and performance of juvenile justice personnel when conducting the Structured Assessment of Violence Risk for Youth (SAVRY). Study 1 reports the performance on four standardized vignettes of 408 juvenile probation officers (JPOs) and social workers rating the SAVRY as part of their training. JPOs had high agreement with the expert consensus on the SAVRY rating of overall risk and total scores, but those trained by a peer master trainer outperformed those trained by an expert. Study 2 examined the field reliability of the SAVRY on 80 young offender cases rated by a JPO and a trained research assistant. In the field, intra-class correlation coefficients were 'excellent' for SAVRY total and most domain scores, and were 'good' for overall risk ratings. Results suggest that the SAVRY and structured professional judgment can be used reliably in the field by juvenile justice personnel and is comparable to reliability indices reported in more lab-like research studies; however, replication is essential.  相似文献   
15.
16.
A set of 61 Y chromosome single-nucleotide-polymorphisms (Y-SNPs) is typed in a sample of 2517 individuals from 38 populations to infer the geographic origins of Y chromosomes in the United States and to test for paternal admixture among African-, European-, Hispanic-, Asian-, and Native-Americans. All of the samples were previously typed with the 11 core U.S. Y chromosome short tandem repeats (Y-STRs) recommended by SWGDAM, which revealed high levels of among ethnic group variation and low levels of among-population-within-ethnic-group variation. Admixture estimates vary greatly among populations and ethnic groups. The frequencies of non-European (3.4%) and non-Asian (4.5%) Y chromosomes are generally low in European-American and Asian-American populations, respectively. The frequencies of European Y chromosomes in Native-American populations range widely (i.e., 7-89%) and follow a West to East gradient, whereas they are relatively consistent in African-American populations (26.4+/-8.9%) from different locations. The European (77.8+/-9.3%) and Native-American (13.7+/-7.4%) components of the Hispanic paternal gene pool are also relatively constant among geographic regions; however, the African contribution is much higher in the Northeast (10.5+/-6.4%) than in the Southwest (1.5+/-0.9%) or Midwest (0%). To test for the effects of inter-ethnic admixture on the structure of Y-STR diversity in the U.S., we perform subtraction analyses in which Y chromosomes inferred to be admixed by Y-SNP analysis are removed from the database and pairwise population differentiation tests are implemented on the remaining Y-STR haplotypes. Results show that low levels of heterogeneity previously observed between pairs of Hispanic-American populations disappear when African-derived chromosomes are removed from the analysis. This is not the case for an unusual sample of European-Americans from New York City when its African-derived chromosomes are removed, or for Native-American populations when European-derived chromosomes are removed. We infer that both inter-ethnic admixture and population structure in ancestral source populations may contribute to fine scale Y-STR heterogeneity within U.S. ethnic groups.  相似文献   
17.
This article aims to address a number of conceptual and methodologicalchallenges facing the study of young refugees. Much of the researchon refugees has, until recently, been focused on adults, andto a lesser degree, on young children. Those studies that doinclude children are largely carried out in the domain of psychologyand psychiatry and tend to pathologize and individualize. Thisarticle is based on observations derived from a six-year, multi-disciplinaryanthropological and participatory research programme that examinedthe impact of forced migration on young people in the MiddleEast and North Africa: Palestinian refugee youth in Lebanon,Syria, Jordan, the West Bank and Gaza, Sahrawi youth in Algeria,and Afghan youth in Iran. It argues that despite the challenges,an anthropological and participatory approach contributes toa greater, more holistic understanding of refugee youth.  相似文献   
18.
The Y-PLEX 6 and Y-PLEX 5 systems enable analysis for 11 Y-STR loci. We present here the utility of these systems in forensic casework. A total of 188 samples, including 127 evidence samples, were analyzed using either or both of the systems. The evidence sample types included fingernail scrapings, sperm or seminal fluid, epithelial cells, blood and other tissues. The Y-STR typing systems provided useful probative results in difficult cases. A reference database for Caucasian (n = 517), African American (n = 535), and Hispanic (n = 245) population groups within the United States was generated for estimating the haplotype frequency in forensic casework. Among the individuals profiled, 311 Caucasians, 412 African Americans, and 194 Hispanics provided unique profiles in their respective population datasets. This is the first report describing the haplotype database for the set of 11 Y-STR loci recommended by the Scientific Working Group on DNA Analysis Methods (SWGDAM). Linkage analysis reveals that the frequencies from forensically important autosomal loci can be multiplied with the Y-STR haplotype frequency. The results from Y-PLEX systems have been accepted in courts in the United States.  相似文献   
19.
20.
We present an interdisciplinary theory that considers how loss of membership in international organizations affects states’ human rights practices. Drawing mostly from social psychology and international relations research, we argue that states are socialized into the international community through a process of social influence, whereby they are incentivized to comply with group norms by the promise (threat) of social rewards (punishments). Social influence occurs when states form social bonds through interactions with other states. When social bonds are severed, fewer opportunities for social influence occur due to lower information to both the remaining states and the state that lost those social bonds. Thus, we hypothesize that the loss of membership from IGOs reduces incentives to comply with group norms and adversely affects human rights practices at home. A combination of propensity score matching/regression and autoregressive distributed lag (ADL) models on a global cross-section across the years 1978–2012 supports the theory. Specifically, losing at least one IGO membership leads to a long-run drop in human rights respect of about one quarter to one half standard deviation.  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