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   94篇
  免费   4篇
各国政治   4篇
工人农民   5篇
世界政治   21篇
外交国际关系   5篇
法律   34篇
中国政治   1篇
政治理论   28篇
  2020年   3篇
  2019年   1篇
  2018年   6篇
  2017年   5篇
  2016年   3篇
  2015年   4篇
  2014年   3篇
  2013年   17篇
  2012年   1篇
  2011年   4篇
  2010年   1篇
  2009年   5篇
  2008年   7篇
  2007年   2篇
  2006年   5篇
  2005年   2篇
  2004年   4篇
  2003年   5篇
  2002年   3篇
  2001年   3篇
  1999年   2篇
  1998年   1篇
  1997年   2篇
  1996年   1篇
  1993年   1篇
  1992年   1篇
  1991年   1篇
  1989年   2篇
  1967年   2篇
  1966年   1篇
排序方式: 共有98条查询结果,搜索用时 15 毫秒
51.
Few would disagree that the Glass-Steagall Act of 1933 is thecontinental divide in American financial and banking history. Bydisallowing banks from getting involved in the investment bankingindustry, this Act imposed an institutional change that shaped howfinancial institutions conduct their business, even today in itsdecline. Conventional wisdom has it that the Act was enacted tocorrect the ``deficient'' financial system that existed during theperiod. In this paper we investigate whether this assertion can beempirically verified by analyzing the Senate vote on a predecessorof this Act (which included the clause separating commercialbanking from investment banking activities). Using multinomiallogits, we examine what may have motivated senators to vote for itspassage. The econometric evidence indicates that the Senate votewas significantly influenced by important interest groups(including national banks as well as manufacturing sectorinterests), despite the large populist outcry for financial marketreforms at the onset of the Depression.  相似文献   
52.
Currently, aluminum stub with carbon adhesive devices are used to collect inorganic gunshot residues (GSR) from the hands of a shooter. In an ideal shooting case, the gunshot particles do not persist for more than 2 h in the hands of the shooter, provided that the hands have not been washed. However, for forensic analysis and inference, the extended persistence of GSR would be desirable. This study investigates a novel GSR sampling and detection protocol. Sampling was performed in the nostrils using swab devices impregnated in ethylenediaminetetraacetic acid (EDTA). The GSRs persisted for longer periods in nasal mucus than on the hands, and particles were detected 6 h after shooting occurred. The analytical determination was conducted by scanning laser ablation-inductively coupled plasma-mass spectrometry (SLA-ICPMS) which enable the identification of the number of particles and their elemental composition. Seventeen isotope signals corresponding to 13C, 205Tl and 15 analytes that are usually associated with the composition of GSR residues were monitored: 27Al, 29Si, 31P, 33S, 35Cl, 39K, 44Ca, 57Fe, 60Ni, 63Cu, 66Zn, 118Sn, 121Sb, 137Ba, and 208Pb. The SLA technique enabled the reduction of the swab analysis time to 40 min. The effectiveness of this methodology was evaluated with two types of firearms: a pistol and a shotgun. The results indicated that the methodology proposed for the analysis of the nasal GSR was effective and that it can improve or complement the forensic analyses and inferences presented in a court.  相似文献   
53.
Given poor tax collection in Mexico –which has registered an average of 10 to 11 percent of the GDP over the last 10 years, while spending has remained around 20 percent–, fiscal reform has been a recurring issue in public debates. In this context, the vat generalization appears as a major option for the country. Nonetheless, its viability has been caught in a discussion tinged with dogmatic hues. This paper presents some important elements that should be taken into account in the debate regarding a generalization of the vat. If the argument for not generalizing this tax is based on the tax’s regressive turn, it should then be stressed that current tax structure has created a situation of greater inequality in terms of the recipients of the support.  相似文献   
54.
The major thrust of planned development in India has been on employment and income generation and self‐reliance. The study evaluates ex‐post income, output and employment linkages and import intensities of manufacturing sectors using an input‐output model. It shows that among the four broad groups of industries, namely agrobased, non‐agrobased final goods, intermediate and capital goods, agrobased industries through technological interdependence, particularly backward linkages, generate relatively more income and employment and use less imported inputs. The non‐agrobased final goods industries with larger import requirements provide potential for income and employment generation if their required imported inputs are internalised.  相似文献   
55.
56.
The concept of marketing has evolved significantly, as have its applications in various sectors, including services. Diverse opinions have been expressed for and against the use of marketing techniques in public administration. In this paper, we present a conceptual and methodological review of the main contributions made by marketing to the public sector, measuring variables and related concepts that determine public satisfaction with public services. These elements, termed key drivers of opinion, were measured by reference to the information provided by the Spanish Sociological Research Centre (CIS), and provide an alternative way to display and analyse the data of interest, through perception models and figures using multivariate factor analysis. In this study, the components or factors containing the main drivers of opinion were found to be, on the one hand, commitment to efficient service, and on the other, user convenience.  相似文献   
57.
The literature on liability rules shows that the damage awards under a liability rule affect the efficiency of the rule. One crucial factor that could affect the damage awards and therefore the efficiency characteristics of liability rules is the error made by a court while estimating the harm suffered by the victims. In this paper efficiency property of what we label as 'simple' liability rules when courts make errors in estimation of the damage is studied in a unified framework. The paper provides a characterization of efficient simple liability rules and shows that the biased court errors act to change the efficiency characterization of simple liability rules. A necessary and sufficient condition for a simple liability rule to be efficient in the presence of upper-biased court errors is provided. The analysis is carried out in a quite general framework.  相似文献   
58.
59.
60.
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