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   37790篇
  免费   995篇
财政金融   7080篇
工业经济   3021篇
计划管理   6450篇
经济学   8459篇
综合类   377篇
运输经济   290篇
旅游经济   667篇
贸易经济   5901篇
农业经济   1868篇
经济概况   4599篇
邮电经济   73篇
  2021年   240篇
  2020年   422篇
  2019年   576篇
  2018年   769篇
  2017年   750篇
  2016年   723篇
  2015年   542篇
  2014年   811篇
  2013年   3828篇
  2012年   1039篇
  2011年   1157篇
  2010年   954篇
  2009年   1162篇
  2008年   1187篇
  2007年   1049篇
  2006年   1011篇
  2005年   921篇
  2004年   904篇
  2003年   923篇
  2002年   847篇
  2001年   813篇
  2000年   811篇
  1999年   704篇
  1998年   709篇
  1997年   688篇
  1996年   655篇
  1995年   598篇
  1994年   633篇
  1993年   637篇
  1992年   586篇
  1991年   609篇
  1990年   549篇
  1989年   469篇
  1988年   469篇
  1987年   474篇
  1986年   464篇
  1985年   676篇
  1984年   658篇
  1983年   647篇
  1982年   616篇
  1981年   512篇
  1980年   516篇
  1979年   520篇
  1978年   436篇
  1977年   400篇
  1976年   331篇
  1975年   297篇
  1974年   294篇
  1973年   280篇
  1972年   214篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
51.
52.
The introduction of traffic management schemes has been one response of the National Parks to the problem of ever-increasing car-borne visitors and the consequent damage caused to the rural environment. By reviewing these schemes and by determining and explaining attitudes towards one particular traffic management experiment, the paper aims to deduce lessons for future policy. The analysis, based on two visitor surveys, suggests that the likelihood of success is improved when schemes are integrated, containing both ‘carrot’ and ‘stick’ elements. Since public perceptions are also found to be pivotal to its success, appropriate marketing of a scheme is vital. The paper concludes, however, that to achieve the fundamental objective of greater accessibility with less mobility, a more wide-ranging marketing effort is required intended to engender a sea change in attitude towards both the car and public transport.  相似文献   
53.
54.
This paper compares the approximation capabilities of the minflex-Laurents translog and minflex generalized Leontief cost functions with their translog and generalized Leontief counterparts in Monte Carlo experiments. The minflex Laurent specifications generally provided closer approximations to underlying technical and economic parameters. Imposition of nonlinear restrictions on some of the parameters of the minflex Laurent models yielded measurable improvement in estimated elasticities of substitutions, returns to scale, and rates of technical change.The refereeing process of this paper was handled through E. Appelbaum.  相似文献   
55.
Offshoring in the New Global Political Economy   总被引:5,自引:1,他引:4  
abstract    This essay challenges claims by economists and management scholars that 'offshoring' is simply another form of trade with mutual benefits. I argue that reducing wages through offshoring leads to wealth creation for shareholders but not necessarily for countries and employees, and that many displaced workers have difficulty 'trading up' to higher skilled jobs. Offshoring is a new phenomenon that entails the organizational and technological ability to relocate specific tasks and coordinate a geographically dispersed network of activities. It decouples the linkages between economic value creation and geographic location. The result is the creation of global commodity markets for particular skills and a shift in the balance of market power among firms, workers, and countries.  相似文献   
56.
In social project appraisal, the policy profile of both distributional welfare weights and the social discount rate has risen considerably in recent years. This fact has important implications for the allocation of funds to social projects and policies in countries, and in unions of countries such as the EU. A key component in the formulae for both welfare weights and the social discount rate is the elasticity of marginal utility of consumption, e. A critical review of existing evidence on e suggests that the UK Treasury's preferred value of unity is too low. New evidence presented in this paper, based on the structure of personal income tax rates, suggests that, on average, for developed countries e is close to 1.4. This particular approach to the estimation of e has previously been under‐utilised by researchers.  相似文献   
57.
58.
59.
For many if not most publicly traded companies, acquisition capabilities remain a critical component of sustainable longterm growth and profitability. And even as investors press companies to return excess capital through dividends and stock buybacks, the market continues to assign premium valuations to companies that earn above-average returns through a combination of internal investment and judicious acquisition spending.
This article begins by describing major challenges facing acquirers in the current business and regulatory environment. Then, after showing how M&A can be used to address strategic goals, the authors identify key elements in the M&A strategies of three highly successful companies: General Electric, Danaher, and Illinois Tool Works.  相似文献   
60.
ABSTRACT Over the past three decades strategic management has become a crucial aspect of business education and practice. At the core of strategic management – linking technique to worldview – is modelling (e.g. value chain, SWOT analysis) whereby the complex elements of strategic thinking are simplified. This accounts in large part for the apparent popularity of strategic management as complex interrelationships are pursued through relatively simple models. Yet has the field of strategic management realized the third order of simulacra? Is strategic management a model of simulation whereby reality has been replaced by hyperreality? A review of the extant literature on strategy explores the study and practice of strategy as a discourse, engulfed by its own truth effects. An examination of the concepts of reflexivity demonstrates the value of a postmodern radical reflexive account through the application of Baudrillard's (1983 , 1988 , 1991 , 1994 ) simulation and simulacra. It is through the development of a radical reflexive discourse of strategy as simulacra, this paper critically examines the study and practice of strategy and the lessons we can take from this perspective.  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