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   482篇
  免费   15篇
财政金融   60篇
工业经济   32篇
计划管理   85篇
经济学   118篇
综合类   3篇
运输经济   2篇
旅游经济   3篇
贸易经济   140篇
农业经济   5篇
经济概况   28篇
邮电经济   21篇
  2022年   6篇
  2021年   5篇
  2020年   7篇
  2019年   13篇
  2018年   15篇
  2017年   9篇
  2016年   19篇
  2015年   18篇
  2014年   23篇
  2013年   39篇
  2012年   22篇
  2011年   22篇
  2010年   21篇
  2009年   33篇
  2008年   15篇
  2007年   20篇
  2006年   22篇
  2005年   13篇
  2004年   17篇
  2003年   12篇
  2002年   12篇
  2001年   9篇
  2000年   9篇
  1999年   6篇
  1998年   2篇
  1997年   2篇
  1996年   5篇
  1995年   3篇
  1994年   9篇
  1993年   2篇
  1992年   3篇
  1991年   4篇
  1990年   4篇
  1989年   5篇
  1988年   3篇
  1987年   2篇
  1986年   3篇
  1985年   10篇
  1984年   4篇
  1983年   6篇
  1982年   5篇
  1981年   4篇
  1980年   2篇
  1979年   6篇
  1978年   3篇
  1976年   3篇
  1975年   4篇
  1973年   2篇
  1969年   2篇
  1930年   2篇
排序方式: 共有497条查询结果,搜索用时 15 毫秒
31.
Abstract. This paper compares the home‐market performance of German multinational enterprises (MNEs) and national firms, both before and after switching from national to multinational activities. Regarding the former case, our results show that future multinationals outperform domestic firms. When assessing the ex post performance of multinationals, selectivity issues must be taken into account. Applying an endogenous treatment model, it turns out that after switching, both productivity and wage growth are higher at newly founded MNEs. While capital intensities increase compared with those of national firms, employment growth rates are negatively related to switching, suggesting that home and foreign employment are substitutes.  相似文献   
32.
Zusammenfassung In der vorliegenden Arbeit wird versucht, Feldsteins Hypothese, wonach die Sozialversicherung das Sparen dämpft, an Hand internationaler Querschnittdaten zu überprüfen. Ausgehend von einem Ansatz, den Feldstein aufbauend auf das Lebenszyklusmodell in den Jahren 1977 und 1980 entwickelte, wird versucht, die Validität der Ergebnisse in bezug auf Änderungen in den Variablendefinitionen, der Zeitperiode sowie der Sampleauswahl aufzuzeigen. Weiters wird der Einfluß von geringen Modellmodifikationen (Berücksichtigung der Arbeitslosenrate als Unsicherheits-bzw. Stimmungsindikator) sowie Änderungen der Schätzmethode (gewogene oder ungewogene Regression bzw. OLS oder TSLS) auf die Resultate untersucht. Die Ergebnisse zeigen, daß die Feldstein-Hypothese keineswegs als ein empirisch allgemein gültiges Gesetz angesehen werden kann, sondern eher als zufällig zustandegekommen.  相似文献   
33.
The new regulatory framework in the digital sector in Europe is likely to fall short of expectations. A fragmented digital market with insuffi cient incentives for investment is the probable outcome. European regulators should abandon their approach in favour of a new and more flexible set of ideas discussed in this paper.  相似文献   
34.
35.
36.
Consumers around the world are burdened by large amounts of unaddressed junk mail. Attaching “No junk mail” stickers to mailboxes offers a simple solution for protecting against unwanted ads. Presumably, the use of such stickers can be increased if consumers deliberately decide either for or against receiving junk mail. This conjecture of status quo bias was tested in a field experiment run with more than 900 households in Berlin, Germany. In one treatment, stickers were put into mailboxes, facilitating active choice. In a second treatment, stickers were attached halfway onto the outsides of mailboxes, forcing consumers to either remove or fully attach them. It was found that roughly a fifth of the sample attached a sticker after treatment. With uptake of more than 21, as compared to 16%, the forced choice was more effective than the active choice treatment. The findings highlight the importance of green nudges and defaults for promoting pro-environmental behaviour. Implications for landlords of the presented interventions are discussed. The field of social norms is identified as a promising area for extending the scope of the present study.  相似文献   
37.
Does a commercial debtor's economic, environmental and social performance in terms of sustainability affect its credit risk rating? Does adding criteria aimed at assessing a lender's environmental, social or sustainability practices provide added value to traditional financial rating criteria? Many analyses have reported that a correlation exists between companies' environmental and their financial performance. We checked out the assertion that it ‘pays to be sustainable’ by analyzing the role that criteria pertaining to sustainability and environmental orientation play in the commercial credit risk management process. Our results show that sustainability criteria can be used to predict the financial performance of a debtor and improve the predictive validity of the credit rating process. We conclude that the sustainability a firm demonstrates influences its creditworthiness as part of its financial performance. Copyright © 2008 John Wiley & Sons, Ltd and ERP Environment.  相似文献   
38.
Given that the prices of gold and silver have witnessed large and substantial swings in recent years, policymakers and investors need readily available and reliable forecasts of the prices of these two precious metals. Survey data of forecasts of the prices of gold and silver provide a particularly rich data environment for policymakers and investors to study developments in the markets for gold and silver. Our research helps to develop a deeper understanding of the properties of survey data of the prices of gold and silver. We study the shape of forecasters’ loss function and the rationality of their forecasts. Assuming an asymmetric loss function weakens evidence against forecast rationality, but results depend on the empirical model being studied.  相似文献   
39.
The question of whether or not the publication of election poll results has an effect on voting behaviour has been raised since the very beginning of survey research. Various hypotheses on the direction of such effects exist, and many studies attempted to test them. However, the most we know is that we lack support for the assumption of a general influence. Rather than looking at direct effects of published poll results on voting behaviour, this paper tries to measure their indirect effects. Using a combination of trend surveys and content analysis, we investigate the effect of survey results on the coverage of the media. We can show that changes in public opinion slightly precede changes in media coverage. We interpret this finding as a possibility of an indirect effect of published poll results, which should encourage further research on this phenomenon.  相似文献   
40.
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