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   27269篇
  免费   145篇
  国内免费   1篇
财政金融   5513篇
工业经济   2106篇
计划管理   4875篇
经济学   5974篇
综合类   312篇
运输经济   154篇
旅游经济   423篇
贸易经济   4203篇
农业经济   1308篇
经济概况   2466篇
信息产业经济   2篇
邮电经济   79篇
  2020年   290篇
  2019年   387篇
  2018年   407篇
  2017年   495篇
  2016年   488篇
  2015年   353篇
  2014年   532篇
  2013年   2710篇
  2012年   658篇
  2011年   815篇
  2010年   651篇
  2009年   771篇
  2008年   687篇
  2007年   719篇
  2006年   684篇
  2005年   627篇
  2004年   567篇
  2003年   643篇
  2002年   609篇
  2001年   575篇
  2000年   587篇
  1999年   516篇
  1998年   559篇
  1997年   546篇
  1996年   500篇
  1995年   478篇
  1994年   474篇
  1993年   479篇
  1992年   493篇
  1991年   506篇
  1990年   416篇
  1989年   337篇
  1988年   357篇
  1987年   326篇
  1986年   377篇
  1985年   550篇
  1984年   530篇
  1983年   455篇
  1982年   477篇
  1981年   491篇
  1980年   439篇
  1979年   438篇
  1978年   367篇
  1977年   285篇
  1976年   285篇
  1975年   274篇
  1974年   248篇
  1973年   230篇
  1972年   165篇
  1971年   149篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
911.
We document massive heterogeneity in basic cyclical patterns within groups of developed and emerging market economies. While we detect marked differences between developed and emerging countries as well, the distributions of key business cycle statistics tend to overlap across different country groups.  相似文献   
912.
We examine the informativeness of quarterly disclosed portfolio holdings across four institutional investor types: hedge funds, mutual funds, pension funds and private banking firms. Overweight positions outperform underweight positions only for hedge funds. By decomposing holdings and stock returns, we find that hedge funds are superior to other institutional investors both at picking industries and stocks and that they are better at forecasting long‐term as well as short‐term returns. Furthermore, our results show that hedge funds, mutual funds and pension funds are able to successfully time the market. The outperformance of hedge funds is not explained by a liquidity premium.  相似文献   
913.
Does Corporate Diversification Destroy Value?   总被引:15,自引:0,他引:15  
We analyze several hundred firms that expand via acquisition and/or increase their number of business segments. The combined market reaction to acquisition announcements is positive but acquiring firm excess values decline after the diversifying event. Much of the excess value reduction occurs because our sample firms acquire already discounted business units, and not because diversifying destroys value. This implies that the standard assumption that conglomerate divisions can be benchmarked to typical stand-alone firms should be carefully reconsidered. We also show that excess value does not decline when firms increase their number of business segments because of pure reporting changes.  相似文献   
914.
We study how the countries in which foreign segments are located affect the value of globally-diversified firms. We use the Heritage Foundation/Wall Street Journal Index of Economic Freedom and the World Bank's Financial Development and Structure database to characterize the locations of the foreign segments. We find that U.S. globally-diversified firms with foreign segments in countries with more entrepreneurs (i.e., Business Freedom) and a better investment environment (i.e., Investment Freedom) are associated with higher excess values. Our findings suggest that globally-diversified firms can add value by carefully selecting locations for their foreign segments in countries that rate highly on key indices of economic freedom. Our analysis of the World Bank's Financial Development and Structure factors shows that investors do not value highly U.S. globally-diversified firms with foreign segments in overseas locations that share the same “financial” characteristics as their home country. We attribute that to a lack of heterogeneity between parent- and foreign segment-country characteristics, thus nullifying the diversification benefits for the parent company's shareholders.  相似文献   
915.
    
In this article, we show that the effect of product diversification on performance is not homogeneous across countries. Diversified insurance companies perform significantly worse than their focused competitors in countries with well‐developed capital markets, high levels of property rights protection, and high levels of competition. In addition, we find that the diversification–performance relationship for insurance companies depends on company size. For large insurers operating in countries with less developed capital markets, diversification significantly increases performance. Our results suggest that the optimal organizational structure may be different for insurers operating in emerging economies than for insurers operating in developed countries.  相似文献   
916.
    
The role which accounting plays in power and governance is a key issue in accounting history. This study looks at a crucial development in accounting history, the emergence in the 12th century of Exchequer accounting. Exchequer accounting played a significant part in the rise of the European administrative state. This paper uses Mann’s Model of the sources of power to study the nature and role that accounting played in medieval governance. The ideological, economic, military and political sources of power are shown to be underpinned by key infrastructures such as accounting. The interrelationships between accounting, other medieval infrastructures (such as the feudal system, administrative and territorial organisation, logistics, coinage, and literacy and numerical technologies) and the sources of power are explored.  相似文献   
917.
The establishment of an Accounting Standards Review Board (ASRB) in Australia followed proposals for greater government and community involvement in the development of accounting rules, and concern about the low level of compliance with the accountancy profession's standards. The profession had opposed proposals for a review board. The Ministerial Council for Companies and Securities overrode these objections, yet avoided giving any formal authority to the ASRB. In this environment the way was left open for renewed opposition to arrangements which had reduced the profession's capacity to control the standard-setting process. The newly-formed ASRB was vulnerable if it was unproductive—and it encountered delays and difficulties in receiving and processing submissions from the profession. The Board lacked the authority (and the will) to enforce its priorities. After two years the Board abandoned earlier efforts to secure wider community participation in its activities, and announced ‘fast track’ procedures which were to be applied only to those standards which the profession chose to submit for review.

This history suggests that the ASRB had been ‘captured’ by interest groups that it had been established to regulate. The history also casts doubts on claims that the political processes adopted in Australia for the development of accounting rules are consistent with notions of ‘pluralism’; rather, those arrangements seem closer to the form of interest-group politics labelled ‘neo-corporatism’.  相似文献   
918.
Futures research includes the problem of generating reasonably exhaustive and plausible scenarios for a given topic, a problem for which there are no truly satisfactory solutions. This article reviews and evaluates a method, field anomaly relaxation, first put forward some 20 years ago. The evaluation is in the context of an illustrative study of political developments in Europe. The research reconstructs and further develops the method and concludes that it has something to offer for scenario generation. Its weaknesses are identified and suggestions for further research are made.  相似文献   
919.
    
U.S. firms have been accumulating cash fairly steadily since the 1980s. Has this changed four years after the “official” end of the recession? And are both large and small firms continuing to retain cash? © 2013 Wiley Periodicals, Inc.  相似文献   
920.
In 1882 new statutes were prepared for the University and colleges of Oxford. This paper looks at the legislative developments leading up to these changes, and by examining the case of Magdalen College shows how these external pressures led to the replacement of charge and discharge accounting by double entry bookkeeping and the appointment of external auditors.  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