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   11342篇
  免费   32篇
管理学   1642篇
民族学   105篇
人口学   2485篇
丛书文集   5篇
理论方法论   616篇
综合类   300篇
社会学   4927篇
统计学   1294篇
  2023年   4篇
  2022年   4篇
  2021年   4篇
  2020年   14篇
  2019年   30篇
  2018年   1675篇
  2017年   1685篇
  2016年   1110篇
  2015年   53篇
  2014年   65篇
  2013年   189篇
  2012年   357篇
  2011年   1179篇
  2010年   1070篇
  2009年   802篇
  2008年   838篇
  2007年   1028篇
  2006年   37篇
  2005年   248篇
  2004年   276篇
  2003年   232篇
  2002年   119篇
  2001年   25篇
  2000年   27篇
  1999年   29篇
  1998年   13篇
  1997年   8篇
  1996年   45篇
  1995年   14篇
  1994年   7篇
  1993年   10篇
  1992年   13篇
  1991年   14篇
  1990年   17篇
  1989年   7篇
  1988年   21篇
  1987年   8篇
  1985年   11篇
  1984年   8篇
  1983年   5篇
  1982年   10篇
  1981年   4篇
  1980年   7篇
  1979年   6篇
  1977年   3篇
  1975年   11篇
  1974年   4篇
  1971年   5篇
  1970年   3篇
  1969年   3篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
51.
52.
We introduce a new class of problems that contains two existing classes: allocation problems with single-peaked preferences and bankruptcy problems. On this class, we analyze the implications of well-known properties such as Pareto optimality, strategy-proofness, resource-monotonicity, no-envy, equal treatment of equals, and two new properties we introduce, hierarchical no-envy and independence of nonbinding constraints. Unlike earlier literature, we consider rules that allow free-disposability. We present characterizations of a rule we introduce on this domain. We relate this rule to well-known rules on the aforementioned subdomains. Based on this relation, we present a characterization of a well-known bankruptcy rule called the constrained equal awards rule. Received: 22 June 2000/Accepted: 21 March 2002 This paper is based on the first chapter of my Ph.D. thesis submitted to the University of Rochester. I wish to thank my advisor, William Thomson, for helpful comments and suggestions.  相似文献   
53.
54.
55.
The liberalization of international financial flows and foreign direct investment has induced countries to use diverse measures to attract inflow of foreign capital and foreign direct investment, which is expected to have a positive effect on the growth of GDP and thus a positive effect on social welfare. Tax exemption, reduction of tax rate, tax holiday, or diverse subsidies are some of the most important measures used. In this paper we study international tax cooperation, i.e., countries change and especially reduce tax rate for corporate income or for asset revenues to attract inflow of foreign direct investment. Both theoretical and empirical studies have shown the sensibility of foreign direct investment decision with respect to tax rate differences between home countries and host countries. In general, more inflow of foreign direct investment can be expected if the tax rate of the home country is lower than that of foreign countries. This is the main reason for international tax cooperation. In this paper we propose a simple model to prove the sub-optimal Nash non cooperative solution in a two-country tax-competition game. The model shows that international tax cooperation can improve welfare of the participating countries. How to reach a cooperative solution for an international tax competition game (ITCG) is therefore an important issue for further discussions and studies. International institutions can play a crucial role to reach international tax cooperation or international tax harmonization.  相似文献   
56.
57.
58.
Reverse mandated benefits is a government-mandated policy that requires employees to provide their employers with benefits that workers would not provide otherwise. Of course, only those benefits would be mandated that are worth more to employers than they cost, as determined by political authorities. My case for such a policy argues that it is at least as sensible as policies mandating that employers provide benefits to their employees that would not be provided otherwise.  相似文献   
59.
60.
The article presents a case history of a gentrifying neighborhood, with special reference to the interplay between cultural artifacts and the forces of the political economy. In Boerum Hill, a neighborhood in Brooklyn, newly arriving middle-class homeowners used various political and cultural methods, including changes in nomen-clature, house tours, manipulation of boundaries and an attempt to secure historic landmark status, in order to enforce their definition of what the neighborhood should be. A countermovement then emerged on the part of older residents, who, using a different set of cultural referents (based on the notion of ethnic pride), sought to enforce a different definition. The author proposes that while the neighborhood is a socially constructed entity, the resources with which this construction takes place are unequally distributed. Moreover, as the notion of neighborhood has become increasingly politically salient in recent years, the author suggests that cultural conflicts over the definition of neighborhoods have become a feature of urban politics.  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