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   3730篇
  免费   82篇
  国内免费   57篇
财政金融   438篇
工业经济   217篇
计划管理   624篇
经济学   748篇
综合类   429篇
运输经济   33篇
旅游经济   64篇
贸易经济   613篇
农业经济   109篇
经济概况   594篇
  2024年   11篇
  2023年   31篇
  2022年   40篇
  2021年   94篇
  2020年   131篇
  2019年   101篇
  2018年   108篇
  2017年   90篇
  2016年   125篇
  2015年   103篇
  2014年   241篇
  2013年   358篇
  2012年   242篇
  2011年   292篇
  2010年   270篇
  2009年   291篇
  2008年   250篇
  2007年   285篇
  2006年   227篇
  2005年   158篇
  2004年   90篇
  2003年   68篇
  2002年   64篇
  2001年   43篇
  2000年   26篇
  1999年   20篇
  1998年   17篇
  1997年   7篇
  1996年   3篇
  1995年   2篇
  1994年   3篇
  1993年   2篇
  1992年   3篇
  1990年   1篇
  1987年   1篇
  1985年   13篇
  1984年   14篇
  1983年   15篇
  1982年   14篇
  1981年   2篇
  1980年   6篇
  1979年   1篇
  1978年   4篇
  1977年   1篇
  1975年   1篇
排序方式: 共有3869条查询结果,搜索用时 15 毫秒
1.
The paper gives a short and very rough overview of the ongoing work in the field of statistics relating to the development of information and communication technology (ICT) and its impacts on the economies and on the society as a whole. It introduces three slightly different approaches with different emphasis on describing the emergence and diffusion of ICT and the respective economic and social change. These are termed the indicators approach, the new economy approach and the intellectual capital approach. The paper also discusses the basic requirements for the establishment of a new statistical system, as well as the present obstacles and problems of this work. Finally, some remarks are presented regarding further statistical co-operation in this field.  相似文献   
2.
According to the Capital of Karl Marx, capital aims at realizing the value maintenance and increment during the process of its cycle and turnover. Without the conditions of capital's cycle and turnover, it will break off. This will furthermore bring an obstacle to the value maintenance and increment of capital, which is the root of capital operation venture and is also the internal mechanism forming the capital operation venture of nation-owned enterprises.  相似文献   
3.
This paper uses the binary choice model to identify the factors that are significantly influencing the household purchase decisions of seafood products for home consumption in Auckland, New Zealand. It is found that ‘quality’ and ‘cooking easiness’ are the main product attributes that significantly influence households’ choices of seafood in Auckland. Also, the representative household has shown a strong preference for fresh and other alternative seafood products, including processed, smoked and canned, over frozen products. Retail outlets are found to be more attractive to the household purchasing seafood for home consumption. The New Zealand seafood industry may find this baseline study useful as a guide to developing future research structure on the domestic market.  相似文献   
4.
纽约股票市场对中国A股市场的影响   总被引:3,自引:0,他引:3  
首先,本文考察了纽约股市波动对中国A股市场的影响。一般认为,中国的A股市场由于严格的资本控制而免受外国影响。但是,通过月度、每周、每日的样本数据(1992年到2004年),经过季节性调整和汇率变动调整后,我们发现上海和深圳A股市场的变动与美国股票价格指数变动相一致。其次,我们考察国家贝塔值(country beta)在马尔可夫转换误差修正模型中的动态关系。对中国市场来说,国家贝塔值和错误纠正项的重要性紧密相连。在东亚金融危机之前,美国市场对中国A股市场的影响普遍存在,而东亚金融危机产生后,则是通过国家贝塔值来影响中国股市的收益。  相似文献   
5.
Underdetermination, associated with the Duhem–Quine thesis,is a familiar if under-researched theme in economics. In thelight of this, we examine the development of urban land andhousing economics. Through its Cartesian dualistic delineationof theory and data, the contemporary mainstream approach appearsunable to circumvent the problem of underdetermination. In effect,it employs the strong version of Duhem–Quine in its retentionof the assumption of a single, unitary competitive market (andassociated access–space trade-off). Conversely, we highlightthe affinity of Ely's (and the later Columbia School's) approachto pragmatists Dewey and Peirce, which provides a more fruitfulbasis for explanation.  相似文献   
6.
Chief Executives from New Zealand's largest companies were surveyed to distinguish divesting and nondivesting companies, and to identify the relative importance of the factors and motives which led to the divestment of 208 business units in the period 1985 through 1990. The divesting companies were considerably larger and faster growing than nondivestors. The typical divestment was motivated by the need to convert unattractive assets into liquid form which could then be held to strengthen the balance sheet, or reinvested in either the core business or new areas.  相似文献   
7.
In this paper we test two hypotheses concerning the presence of innovation in venture capital investments and the growth of innovative venture backed firms. To examine these hypotheses we considered sample of 37 Italian venture backed firms that went public on the Italian Stock Exchange between 1995 and 2004 and by a statistical matching procedure we picked 37 twin firms among the non‐venture backed IPOs for the same period. Our evidence shows that innovation is an important factor during the selection phase but once the investment is made, the company does not promote continued innovation and concentrates all efforts to improve other economic and managerial aspects.  相似文献   
8.
新会计准则对企业的税务影响主要是相对影响,着重表现在对企业所得税费用的影响,但也有绝对影响,即对应纳所得税额的影响。本文结合实例分析新会计准则在投资性房地产等业务处理上适度引入"公允价值"作为会计核算计量模式后的税务影响。  相似文献   
9.
On April 1, 1988, New Zealand stopped the double taxation of dividends by implementing a full dividend imputation program. Because many believed that the tax advantage of debt had led to more highly leveraged firms subject to greater financial risk than was socially optimal, it was hoped the removal of incentives to finance with debt would result in a more efficient allocation of capital. The empirical results suggest that the shareholder wealth gain from dividend imputation was more than offset in firms with large debt levels. Moreover, an examination of debt ratios indicates debt levels declined in the post–imputation period.  相似文献   
10.
中小企业要取得生存和发展的优势 ,快速开发成功的新产品已是其企业竞争战略中的关键部分。本文主要从项目管理的层次 ,结合我国中小企业的特色 ,运用高标定位的方法 ,借鉴库伯的门径管理流程 ,探讨中小企业如何应用项目管理以实施高质量的新产品开发流程 ,从而提高新产品开发项目的成功率。  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