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   1566篇
  免费   79篇
财政金融   227篇
工业经济   56篇
计划管理   289篇
经济学   445篇
综合类   26篇
运输经济   33篇
旅游经济   20篇
贸易经济   390篇
农业经济   60篇
经济概况   94篇
邮电经济   5篇
  2024年   2篇
  2023年   30篇
  2022年   10篇
  2021年   23篇
  2020年   44篇
  2019年   70篇
  2018年   99篇
  2017年   113篇
  2016年   88篇
  2015年   71篇
  2014年   88篇
  2013年   371篇
  2012年   95篇
  2011年   68篇
  2010年   72篇
  2009年   54篇
  2008年   46篇
  2007年   23篇
  2006年   38篇
  2005年   24篇
  2004年   10篇
  2003年   18篇
  2002年   21篇
  2001年   21篇
  2000年   18篇
  1999年   11篇
  1998年   10篇
  1997年   7篇
  1996年   10篇
  1995年   7篇
  1994年   12篇
  1993年   5篇
  1992年   7篇
  1991年   5篇
  1990年   6篇
  1989年   1篇
  1988年   2篇
  1985年   3篇
  1984年   2篇
  1983年   6篇
  1982年   2篇
  1981年   6篇
  1980年   2篇
  1979年   1篇
  1978年   4篇
  1977年   6篇
  1976年   4篇
  1975年   3篇
  1974年   3篇
  1973年   3篇
排序方式: 共有1645条查询结果,搜索用时 0 毫秒
91.
In this paper we use a micro panel data set of Spanish manufacturing firms to measure the contributions of continuing firms and turnover to total factor productivity growth over the period 1990–1997. The paper proposes an approach to the decomposition of productivity growth that is based on the estimation of productivity distributions. We characterize the dynamics of productivity distributions defining counterfactual distributions and using non-parametric methods. The results we obtain indicate that incumbent firms are the main factor contributing to the change in the productivity distribution. Net entry contributes positively to TFP growth. Finally, changes in the relative weights of incumbent, entering and exiting firms produce a counter-cyclical movement of productivity.  相似文献   
92.
Alterations in the institutional environment, as a result of the markets integration process and the consequent alterations in stakeholders’ conduct are one of the important vectors of changes in companies’ behavior. In that context, in addition to their yields those companies happen to worry about their attitudes in relation to social and environmental factors. Thus, the corporate social responsibility (CSR) is seen as one more strategy to maintain or increase their income and to harness the enterprise development. The main purpose of this study is the verification of the existing relation between Social Responsibility and the economic and financial performance of two companies in the business of Petroleum, Gas and Bio-combustibles. The investigation was based on a comparison of social-environmental practices developed by Petrobras S/A (Brazil) and Repsol S/A (Spain). For the purpose of verification of the relation between social-environmental performance and the economic-financial one, a linear regression analysis was carried out.  相似文献   
93.
We examine the use of subsidies to research and development (R&D) in a mixed and a private duopoly market. We show that the socially optimal R&D subsidy is increasing in the degree of spillovers, but it is lower in the private duopoly. The optimal R&D subsidy leads to an increase in total R&D and production; however, it does not lead to the equalization of per firm output and therefore to an efficient distribution of production costs. We also find that privatization of the public firm reduces R&D activity and welfare in the duopoly market. This result stands even when optimal R&D subsidies are provided.  相似文献   
94.
95.
96.
Railways made a large contribution to the expansion of Victoria's economy, and in the process enabled and drove environmental change. This article focuses on one industry, forestry. It first examines railway demand for timber in construction and maintenance, particularly for sleepers. This demand caused tensions – a bitter dispute in the 1890s between the Railways Department and the Conservator of Forests, George Perrin, over timber cut on state land led to uneasy co-existence after the turn of the century. Railways not only required timber but also carried commercial quantities in bulk, providing forest industries with access to profitable markets – in particular firewood, the significance of which has been underappreciated previously. Forest products contributed substantially to railway revenue, representing a more stable source of income than other major categories of freight such as wheat, wool, and coal.  相似文献   
97.
Abstract

The objective of this paper is to analyze whether there are differences in performance between private firms and recently privatized firms in the European Union, as well as to determine whether ownership (state-owned versus private) and regulation affect capital structure. Focusing on economic reasons that justify privatizations, we analyze whether there are differences between recently privatized state-owned enterprises (SOEs) and private firms in their profitability, leverage and efficiency during the period 1999–2002. Also, we analyze the determinants of the capital structure of these firms. Contrary to previous studies, our results show that privatized firms are not less efficient than firms with private ownership.  相似文献   
98.
99.
Research shows that controversial political–economic, social, and environmental country images affect consumer responses to foreign products. This study adds to the existing evidence by examining the contingent role of subjective country knowledge and (domestic vs. foreign) country image congruence in the relationships between foreign country image and two major determinants of country-driven (anti-)consumption: foreign product judgements and consumer animosity. The findings draw on survey data (N = 400) on Spanish consumers' views of China and Chinese apparel products. The results indicate that higher subjective knowledge about social and environmental issues (negatively) affecting the foreign country can lead to attenuated (positive) relationships between such country images and foreign product judgements. Further, more negative foreign product judgements can result from incongruent country images—that is, when consumers are more critical of the foreign than of their home country in political–economic, social, and environmental areas. Instead, there is limited support for the hypotheses involving consumer animosity as an outcome. Implications for theory, policy, and practice are discussed.  相似文献   
100.
The expansion of mediated accommodation on peer to peer (P2P) platforms, such as Airbnb, has generated extensive economic impact and structural changes in all the destinations involved. This study proposes an innovative analysis which estimates the economic impact associated with the expenditure of tourists staying in traditional hotel establishments in comparison to the impact of those staying in tourist housing mediated through P2P platforms. This research analyses fieldwork based on 1343 surveys carried out in the city of Granada, one of the main tourist destinations in Spain. Through the application of the input–output methodology we found that tourists staying in tourist housing mediated through P2P platforms generate a greater impact as a consequence of longer average stays and more heterogeneously distributed consumption. Their average expenditure is similar to that of tourists in hotels, but the indirect impact generated is greater. Consequently, we can better comprehend the economic impact associated with these platforms and their real effect. Public planners have to consider this information as part of the regulation and restriction of this activity.  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