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   17921篇
  免费   468篇
  国内免费   1篇
财政金融   3474篇
工业经济   1516篇
计划管理   3035篇
经济学   3884篇
综合类   316篇
运输经济   140篇
旅游经济   296篇
贸易经济   3250篇
农业经济   648篇
经济概况   1728篇
信息产业经济   5篇
邮电经济   98篇
  2023年   101篇
  2021年   130篇
  2020年   229篇
  2019年   331篇
  2018年   395篇
  2017年   451篇
  2016年   403篇
  2015年   308篇
  2014年   461篇
  2013年   1845篇
  2012年   575篇
  2011年   619篇
  2010年   569篇
  2009年   664篇
  2008年   582篇
  2007年   529篇
  2006年   456篇
  2005年   467篇
  2004年   422篇
  2003年   432篇
  2002年   385篇
  2001年   396篇
  2000年   390篇
  1999年   351篇
  1998年   315篇
  1997年   351篇
  1996年   302篇
  1995年   297篇
  1994年   284篇
  1993年   283篇
  1992年   302篇
  1991年   287篇
  1990年   219篇
  1989年   228篇
  1988年   196篇
  1987年   190篇
  1986年   193篇
  1985年   289篇
  1984年   245篇
  1983年   254篇
  1982年   229篇
  1981年   236篇
  1980年   218篇
  1979年   228篇
  1978年   196篇
  1977年   179篇
  1976年   181篇
  1975年   126篇
  1974年   131篇
  1973年   105篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
981.
We survey the recent literature on corporate diversification. How does corporate diversification influence firm value? Does it create or destroy value? Until the beginning of this century, the predominant thinking among researchers and practitioners was that corporate diversification leads to an average discount on firm value; however, several studies cast doubt on the diversification discount. In the last decade, there has been no clear consensus as to whether there is a discount or even a premium on firm value. Recent literature concludes that the effect on value differs from firm to firm and that corporate diversification alone does not drive the discount or premium; rather, the effect is heterogeneous across certain industry settings, economic conditions, and governance structures.  相似文献   
982.
Climate change is an externality problem—so the challenges that arise in limiting it and dealing with the effects that remain are largely fiscal. The structure of the problem, however, and the uncertainty which surrounds it, make the design of proper policy responses particularly complex. This paper provides a primer on the fiscal implications of climate change, the aim being to provide a (reasonably) quick and comprehensive overview of the main analytical issues and lessons learned.  相似文献   
983.
The choice between fair value and historical cost accounting is the subject of long-standing controversy among accounting academics and regulators. Nevertheless, the market-based evidence on this subject is limited. We study the choice of fair value versus historical cost accounting for non-financial assets in a setting where market forces rather than regulators determine the outcome. In general, we find a very limited use of fair value accounting. However, the observed variation is consistent with market forces determining the choice. Fair value accounting is used when reliable fair value estimates are available at a lower cost and when they convey information about operating performance. For example, with very few exceptions, firms’ managers commit to historical cost accounting for plant and equipment. Our findings contribute to the policy debate by documenting the market solution to one of the central questions in the accounting literature. Our findings indicate that, despite its conceptual merits, fair value is unlikely to become the primary valuation method for illiquid non-financial assets on a voluntary basis.  相似文献   
984.
While most prior research suggests that the average change in market value of acquiring firms varies closely around zero, recent research grounded in the resource‐based view and organizational learning theory identify positive returns to acquirers. We contribute to this literature by focusing on acquisitions of Internet firms and the potential for the transfer of scarce resources. We hypothesize that acquisitions made by offline firms of Internet firms and by Internet firms of other Internet firms lead to positive market valuation for the acquirer. Results of an event study of 798 acquisitions of Internet firms provided support for these predictions. We also find that prior alliances with online firms do not reduce the gains from such acquisitions to offline firms. Copyright © 2006 John Wiley & Sons, Ltd.  相似文献   
985.
Schemes for workplace participation have long been promoted and vilified. Such conflicting views have been brought into sharp focus by the highly variable results of such practices as teamwork. Yet a theoretical framework to grasp workplace co‐operation is lacking. This paper develops a framework on the basis of theory and a review of a wide range of empirical studies. Capital and labour each have two sets of ‘concerns’: over ‘control’ of the workplace and the longer term ‘development’ of the productive forces. Cross‐classifying these concerns produces a matrix of patterns of workplace relations. Each cell of the matrix represents a different combination of the interests of capital and labour. The matrix can be used to map participation schemes so as to capture their varying features. The next task, pursued elsewhere, is to identify the conditions leading to locations in different cells of the matrix.  相似文献   
986.
This paper investigates whether a potential borrower's reporting reputation and financial condition affect commercial loan officers' loan judgments and recommendations after receiving an earnings forecast that predicts improved financial performance. The results suggest that the earnings forecast is perceived as more credible in the presence of (1) a reputation for objective reporting, and (2) strong financial condition. Also, a reputation for objective reporting allowed the borrower to more credibly convey the expected improvement in performance when financial condition was weak. However, while financial condition predictably affects loan recommendations (likelihood of granting the loan, interest rate), reporting reputation does not. While we find that commercial loan officers discount forecasts under similar circumstances as stock analysts, results suggest that the consequences of developing a reputation for aggressive reporting (e.g., aggressive selection of accounting methods and estimates within GAAP) may be greater in a stock valuation setting (prior research documents lower stock prices) than in a loan setting.  相似文献   
987.
In order to help reduce information asymmetry between managers and prospective investors, IPO prospectuses in Thailand are required to publish managers' forecasts of the forthcoming year's earnings. This type of direct disclosure is especially important in a developing economy such as Thailand where financial intermediaries and information vendors are relatively sparse, and where investors are rarely professionals. Our results demonstrate that managers' earnings forecasts are much more accurate than extrapolations of historical earnings. We show that forecast accuracy is related to underpricing, and it has a directional, but not statistical, association with one-year stock returns and one-year wealth relatives.  相似文献   
988.
This study investigates demand and supply characteristics associated with firms that voluntarily established audit committees meeting ‘best practice’ membership guidelines. We focus on a set of best practice criteria rather than on the separate elements of the best practice criteria as in past studies. We conduct our tests using a sample of New Zealand listed companies that, relative to firms in other capital markets, are smaller and have more concentrated ownership. This setting differs from prior research because we expect the costs of voluntarily achieving best practice to be reasonably high. The results show that demand factors are not significantly related to the presence of an audit committee that conforms with best practice membership guidelines. However, supply factors (i.e. those firms with larger and more independent boards) are more likely to form audit committees that meet best practice. These results suggest that compliance costs will be greater for firms with smaller and less independent boards of directors if they are required to comply with best practice requirements.  相似文献   
989.
990.
Risk management in the water utility sector is becoming increasingly explicit. However, due to the novelty and complexity of the discipline, utilities are encountering difficulties in defining and institutionalising their risk management processes. In response, the authors have developed a sector specific capability maturity methodology for benchmarking and improving risk management. The research, conducted in consultation with water utility practitioners, has distilled risk management into a coherent, process‐based framework. We identified eleven risk management processes, and eight key attributes with characterise the extent to which these processes are defined, controlled and institutionalised. Implementation of the model should enable utilities to more effectively employ their portfolio of risk analysis techniques for optimal, credible and defensible decision making.  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