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   107篇
  免费   11篇
财政金融   24篇
工业经济   4篇
计划管理   12篇
经济学   20篇
运输经济   2篇
旅游经济   3篇
贸易经济   29篇
农业经济   15篇
经济概况   9篇
  2023年   1篇
  2021年   6篇
  2020年   5篇
  2019年   7篇
  2018年   1篇
  2017年   7篇
  2016年   8篇
  2015年   3篇
  2014年   8篇
  2013年   16篇
  2012年   12篇
  2011年   6篇
  2010年   5篇
  2009年   5篇
  2008年   4篇
  2007年   6篇
  2006年   1篇
  2005年   2篇
  2003年   1篇
  2002年   1篇
  2000年   1篇
  1997年   1篇
  1994年   1篇
  1988年   1篇
  1985年   3篇
  1983年   1篇
  1982年   2篇
  1980年   1篇
  1975年   1篇
  1969年   1篇
排序方式: 共有118条查询结果,搜索用时 468 毫秒
111.
112.
Monday IPOs occur infrequently and have higher mean initial returns than those issued on other days. The latter result is not a product of outliers or penny stocks and remains after controlling for factors related to IPO underpricing. The Monday effect is generally robust across time, but during 1995–2003 is present only in IPOs with their first reported trade on their offer date. Volume patterns suggest Monday IPOs come to market later in the day, which has been linked to higher initial returns. We argue that the observed patterns are consistent with the incentives of underwriters and investors.  相似文献   
113.
As an emerging life sciences venture, gaining legitimacy (credibility) with external stakeholders (e.g., investors) is a critical challenge in today's environment. This quest for legitimacy relates to issues that focus on the individual, the environment, and the process. Integrating insights gained from interviews with three CEOs of life sciences companies along with the academic literature, we provide guidance for entrepreneurs regarding the unique challenges facing life sciences ventures. We propose that these ventures are driven by a “quest for legitimacy” and that life sciences entrepreneurs therefore must be aware of the strategic issues which impact legitimacy in the eyes of external stakeholders (e.g., investors).  相似文献   
114.
115.
In a model of organizational choice, this paper shows that in face of an increasingly expected bailout from the government, outsourcing input production to an offshore location is more likely an optimal choice for a firm. Such a response is consistent with the three trends in the US manufacturing sector after the crisis: (a) employment keeps declining; (b) massive layoffs have not stopped; and (c) imported intermediate inputs have been gaining importance.  相似文献   
116.
117.
Producer price expectations underlie much of agricultural supply analysis. While producer price expectations would ideally be discovered experimentally, this is too costly. Instead, producer price expectations are usually represented in agricultural supply analysis by easily obtained hypothesized expectation formulations. In most cases, the hypothesized expectation formulations are functions of past prices. However, other formulations are sometimes used, such as current cash and futures prices, or initial payments in the case of grains marketed by the Canadian Wheat Board. This paper compares actual producer price expectations with a variety of hypothesized expectation formulations for wheat and canola in Saskatchewan. A test developed by Granger is used to determine the proxy models that are significantly dominant. The model that dominates as a proxy in the case of wheat price expectations is the two-year declining-weight moving average. The two models that dominate as a proxy in the case of canola price expectations are the first-order autoregressive and, as well, the two-year declining-weight moving average. There is no significant difference between the two models. Somewhat surprising is the performance of formulations based on futures prices. These formulations perform very poorly in representing producers' price expectations, even though they are found to be among the most accurate predictors of actual commodity prices. An even more interesting observation is the performance of the futures price model in the canola market. Even though the November contract in January explains very little of the variation in the actual commodity prices for that year, its error in predicting canola prices is not significantly greater than that of the best performing, the four-year declining-weight moving average, based upon the root mean squared error criterion.  相似文献   
118.
We use a stochastic frontier model to estimate a firm's capacity overhang. We find that excess capacity is positively related to a drop in new capital expenditures, an accumulation of depleted long-term assets, and outright sales of investment assets. However, the sale of long-term assets (property, plant, and equipment [PP&E]) peaks for intermediate levels of excess capacity and then declines. We attribute this to growth options. We test for evidence of a preference ordering in the firm's choice of responding to excess capacity and find evidence for a pecking order in firm disinvestment, where sales of long-term assets are a measure of last resort.  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