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   323篇
  免费   15篇
财政金融   83篇
工业经济   9篇
计划管理   76篇
经济学   73篇
运输经济   1篇
旅游经济   2篇
贸易经济   54篇
农业经济   10篇
经济概况   30篇
  2023年   2篇
  2022年   3篇
  2021年   6篇
  2020年   14篇
  2019年   10篇
  2018年   12篇
  2017年   14篇
  2016年   13篇
  2015年   4篇
  2014年   6篇
  2013年   34篇
  2012年   14篇
  2011年   16篇
  2010年   10篇
  2009年   22篇
  2008年   13篇
  2007年   16篇
  2006年   5篇
  2005年   9篇
  2004年   9篇
  2003年   4篇
  2002年   6篇
  2001年   5篇
  2000年   11篇
  1999年   10篇
  1998年   7篇
  1997年   8篇
  1996年   6篇
  1995年   6篇
  1994年   4篇
  1993年   4篇
  1992年   4篇
  1991年   4篇
  1990年   2篇
  1988年   1篇
  1987年   3篇
  1986年   2篇
  1985年   4篇
  1984年   2篇
  1983年   1篇
  1981年   1篇
  1980年   2篇
  1978年   1篇
  1976年   1篇
  1974年   1篇
  1972年   1篇
  1970年   1篇
  1966年   1篇
  1965年   1篇
  1964年   1篇
排序方式: 共有338条查询结果,搜索用时 312 毫秒
101.
ABSTRACT

Cross-border labor mobility of hospitality employees has resulted in an increase in illegal immigrants in the workforce. The purpose of this study was to generate a list of top legal issues associated with the employment of foreign workers in the U.S. hospitality industry and to identify factors defined by the importance ratings of these issues. Snowball sampling was used to collect data from hospitality managers. Findings reveal that respondents perceive document verification to be important but may not perceive knowledge of various visa types and employment termination reporting procedures associated with employing foreign workers to be important. Managerial implications are discussed.  相似文献   
102.
103.
The article examines the factors influencing research and development (R&D) in manufacturing entities. Using data on a large sample of companies for the period 1995–2007, the finding indicates that large companies have a higher probability of pursuing R&D, although with lower intensity. In terms of magnitudes, a 10% increase in firm size raises R&D intensity by roughly 0.6%. Both the intensity and the probability of undertaking R&D initially declines for older firms. Outward orientation, and especially foreign currency earnings, has a significant bearing on R&D efforts. R&D efforts are also found to vary significantly across firm ownership.  相似文献   
104.
105.
In this article we specify the conditions for profitable speculaion in the foreign exchange market with spot and forward contracts. We derive the unique strategic rules from the initial two‐choice situations in a given environment. Finally, in a more complex structure involving covered arbitrage, speculative profits are computed with iterative plays. JEL classification: F310  相似文献   
106.
In this paper we extend the traditional price change hedge ratio estimation method by applying the theory of cointegration to hedging with stock index futures contracts for France (CAC 40), the United Kingdom (FTSE 100), Germany (DAX), and Japan (NIKKEI). Previous studies ignore the last period's equilibrium error and short-run deviations. The findings of this study indicate that the hedge ratios obtained from the error correction method are superior to those obtained from the traditional method as evidenced by the likelihood ratio test and out-of-sample forecasts. Using the procedures developed in this paper, hedgers can control the risk of their portfolios more effectively at a lower cost.  相似文献   
107.
According to the consumption-smoothing view, a high degree ofcapital mobility implies that agents are able to fully smooththeir consumption in the face of shocks. This article developsa framework to test whether, indeed, the current account indeveloping countries acts as a buffer to smooth consumptionin the face of shocks to national cash flow, which is definedas output less investment less government expenditure. Usingvector autoregression analysis, we estimate the optimal consumption-smoothingcurrent account with data from a sample of forty-five developingcountries. We find that for a majority of the countries, thehypothesis of full consumption smoothing cannot be rejected,suggesting that capital mobility may after all be quite highin this group of countries.  相似文献   
108.
In this paper, the traditional price change hedge ratio estimation method is extended by applying the theory of cointegration in case of hedging with European Currency Unit (ECU) futures contracts. Previous studies ignore the last period's equilibrium error and short-run deviations. The findings of this study indicate that the hedge ratio estimated by the error correction method is superior to the one obtained from the traditional method, as evidenced by the likelihood ratio test and out-of-sample forecasts. Hedgers can control the risk of their portfolios more effectively at a lower cost.  相似文献   
109.
110.
The asymmetric information hypothesis states that IPO underpricing signals superior firm value. During the post-IPO period, the market learns the firms true worth such that good quality firms issue seasoned equity at favorable prices and recoup the loss sustained at IPO. Since REITs have no special incentive to issue debt because of their tax-exempt status, and since they must pay out 95 percent of net income as dividends, REIT managers are hard pressed to raise capital through seasoned equity. Consequently, the signaling link between IPOs and SEOs is critical for REITs. Consistent with the signaling model, we find strong evidence that (1) REITs that underprice IPOs more are likely to sell seasoned equity sooner, (2) higher IPO underpricing results in larger joint amount of capital raised through an IPO-SEO pair, and (3) firms that underprice IPOs underprice SEOs as well. IPO underpricing does not mitigate the valuation loss associated with seasoned offerings, however.  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