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   659篇
  免费   18篇
财政金融   149篇
工业经济   35篇
计划管理   103篇
经济学   148篇
综合类   12篇
运输经济   10篇
旅游经济   22篇
贸易经济   117篇
农业经济   23篇
经济概况   56篇
邮电经济   2篇
  2023年   3篇
  2020年   15篇
  2019年   18篇
  2018年   12篇
  2017年   16篇
  2016年   18篇
  2015年   8篇
  2014年   20篇
  2013年   95篇
  2012年   16篇
  2011年   24篇
  2010年   9篇
  2009年   16篇
  2008年   17篇
  2007年   19篇
  2006年   30篇
  2005年   13篇
  2004年   22篇
  2003年   19篇
  2002年   19篇
  2001年   18篇
  2000年   24篇
  1999年   22篇
  1998年   23篇
  1997年   13篇
  1996年   13篇
  1995年   7篇
  1994年   10篇
  1993年   8篇
  1992年   9篇
  1991年   7篇
  1990年   8篇
  1989年   3篇
  1988年   12篇
  1987年   3篇
  1986年   9篇
  1985年   6篇
  1984年   3篇
  1983年   4篇
  1982年   10篇
  1981年   10篇
  1980年   5篇
  1979年   7篇
  1978年   6篇
  1977年   4篇
  1976年   4篇
  1975年   4篇
  1973年   3篇
  1971年   2篇
  1967年   2篇
排序方式: 共有677条查询结果,搜索用时 15 毫秒
101.
This study examines the relationship between initial public offer (IPO) corporate governance, IPO pricing and possible contextual relevance. A comprehensive inventory of IPO governance attributes is modelled. A positive association is reported between the inventory and IPO initial returns. This relationship is attenuated for IPOs where a diminished price relevance of governance structure is posited: smaller scale firms and/or those with alternative monitoring agents in place. Relevance appears modified and even supplanted by particular corporate priorities or the presence of other monitoring mechanisms. These contexts inform the motivation of key players regarding whether and how to act in response to the governance signal.  相似文献   
102.
This paper develops a modelling framework that links GEMINI-E3, a multi-regional, multi-sectoral computable general equilibrium model with a cost-benefit analysis approach at local level using geographical information system tools to assess the physical and economic consequences of sea-level rise (SLR) in the twenty first century. A set of future scenarios is developed spanning the uncertainties related to global warming, the parameters of semi-empirical SLR estimates, and coastal developments (cropland, urban areas and population). The importance of incorporating uncertainties regarding coastal development is highlighted. The simulation results suggest that the potential development of future coastal areas is a greater source of uncertainty than the parameters of SLR itself in terms of the economic consequences of SLR. At global level, the economic impact of SLR could be significant when loss of productive land along with loss of capital and forced displacement of populations are considered. Furthermore, highly urbanised and densely populated coastal areas of South East Asia, Australia and New Zealand are likely to suffer significantly if no protective measures are taken. Hence, it is suggested that coastal areas needs to be protected to ameliorate the overall welfare cost across various regions.  相似文献   
103.
104.
We develop a model to analyse the pattern of R&D network formation when unions have relative preferences over wages and employment. Within a three-firm industry, we show that when the unions place a low weight on wages and technological spillovers are low, a partial R&D network that includes two firms but excludes the third emerges in equilibrium. In contrast, when the unions care a lot about wages, a complete R&D network that includes all firms emerges. For all other intermediate levels of union preferences over wages, there is no strong stable equilibrium network. Empirical implications emerge from these findings, which are also discussed.  相似文献   
105.
This paper examines how changes at the intensive (established exporters exporting existing products to established markets) and the extensive (new exporters, products or markets) margins contribute to South African export growth and how this was affected by the global financial crisis. We find that the intensive margin is the more important contributor to export growth, contributing more than three quarters of observed growth. The intensive margin contracted significantly during the global financial crisis of 2009 but bounced back to pre‐crisis levels quickly. However, the impacts on the extensive margin persisted after the crisis with lower levels of entry of firms, new products and new destinations. The short‐term impact of the crisis was mitigated by the concentration of South African exports among larger, more productive super‐exporters. However, the fall in entry of new firms, products and destinations as a result of the crisis may mean that this concentration persists, and, at least over the next few years, South Africa does not diversify and broaden its exports.  相似文献   
106.
107.
Neil M. Coe 《Local Economy》1999,14(2):161-174
This article considers ways in which local economic policy makers can best proceed with respect to the development of the computer services industry, one of the fastest-growing sectors of the British economy. I suggest that knowledge of the structural and locational dynamics of the industry is necessary before effective interventions can be made. My analysis indicates that while policies focusing on the attraction of investment from outside the local area, or on infrastructural and communications upgrading may well be ineffective, the provision of seed funding and advice for new and recent start-ups, in conjunction with attempts to stimulate the local market for computer services, may have positive impacts.  相似文献   
108.
Delay in litigation is a policy concern in many jurisdictions. Little evidence is available on the causes of such delay, however. We present a version of Spier's (1992) bargaining model of litigation and derive directly a functional form for the conditional probability of case settlement. We then estimate this and test predictions about the effects of legal costs and uncertainty over damages and liability on the conditional probability of settlement, using data from negligence claims against several NHS Trusts. Our results provide a direct test of the model and shed light on the causes of settlement delay in England.  相似文献   
109.
The rollout of a new product can be an exhilarating time for everyone involved in the development and launch effort. Just as a construction crew may meet at a local gathering place to hail the “topping-off” of a new home or office building, the development team—or possibly the entire company—may gather to celebrate a new product’s release. Launch meetings generate enthusiasm among the salespeople, and favorable reviews lead to an influx of inquiries from prospective customers. Despite this initial wave of enthusiasm, however, customer desire for the innovative new product may soon wane. Does this mean that everyone was wrong about the new product’s potential?Citing three examples of launches that followed this pattern, Neil Rackham addresses a key question for product development professionals: “Why should promising products from highly respected companies fail despite clear evidence of market need, strong marketing support, and real enthusiasm and energy from salespeople?” Based on his own experience in these three cases, as well as research investigations into elements of these and other launches, he rejects the conventional wisdom that the problem stems from resistance to change on the part of either the customers or the salespeople.He suggests that the problem rests with the way in which highly innovative products are launched to the salesforce, which in turn influences the manner in which the products are sold. He notes that the launch of an innovative product typically focuses on all the great new features the product offers. However, the new features that make the product so exciting may draw the salesperson’s attention away from the most important issue in the selling process: the customer’s needs. In other words, he suggests that the launch and the selling of innovative products tend to be product-centered instead of customer-centered, causing customer interest to fade as the selling process progresses.Rather than fill the salesforce with details about a product’s “bells and whistles,” he suggests that the launch should focus on describing the product in terms of the problems it solves for the customer. Similarly, rather than bombard customers with details about product features, he suggests that the salesperson should focus on asking questions. In this customer-centered approach, the product’s features are considered only in terms of the manner in which they meet the customer’s needs.  相似文献   
110.
A problem that often arises in applied finance is one where decision‐makers need to choose a value for some parameter that will affect the cash flows between two parties involved in the operation of an illiquid asset. Because the values of the cash flows also depend on various unobservable parameters, identifying the value of the policy parameter that achieves the desired allocation between the parties is no simple task, often resulting in disputes and the invocation of ad hoc approaches. We show how this problem can be solved using an extension of the well‐known ‘implied volatility’ technique from option pricing, and apply it to the determination of equilibrium rental rates on ground leases of commercial land.  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