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   160篇
  免费   2篇
财政金融   9篇
工业经济   4篇
计划管理   6篇
经济学   8篇
综合类   1篇
运输经济   2篇
旅游经济   1篇
贸易经济   127篇
农业经济   1篇
经济概况   3篇
  2024年   1篇
  2022年   2篇
  2021年   2篇
  2020年   3篇
  2019年   1篇
  2018年   5篇
  2017年   8篇
  2016年   2篇
  2014年   4篇
  2013年   11篇
  2012年   1篇
  2011年   7篇
  2010年   3篇
  2009年   20篇
  2008年   43篇
  2007年   21篇
  2006年   22篇
  2005年   2篇
  2004年   1篇
  2002年   1篇
  1999年   1篇
  1987年   1篇
排序方式: 共有162条查询结果,搜索用时 15 毫秒
31.
伙伴的力量在创业中起着决定性的因素,创业能否成功的关键在于创业者,所以选择好的合作伙伴是成功的关键。源于创业的冲动,李思沄和蔡俊这两位既是朋友曾经亦是同事的合作伙伴在2006年底正式创办了找钱网,旨在建成一个风险投资行业的专业垂直门户网站。  相似文献   
32.
This paper examines whether financial analysts use the information contained in clinical trial disclosures to improve their forecast accuracy for pharmaceutical companies. Findings indicate that the improved clinical trial disclosures due to a quasi-regulation issued by the International Committee of Medical Journal Editors (ICMJE) significantly reduce analysts’ long-term forecast error. In addition, a propensity-score matching analysis provides additional strong evidence that issuance of the 2005 ICMJE’s regulation is accompanied by an average 45 % decrease in long-term forecast error, and a more than 50 % decrease in long-term forecast dispersion. This study contributes to the accounting literature regarding nonfinancial disclosures by providing the first insights into financial analysts’ use of clinical trial disclosures in their forecasts of future earnings. In addition, because the major event examined in this study is a quasi-regulation issued by the ICMJE, we provide additional insights on the effectiveness of industry-initiated regulations (or quasi-regulations) on nonfinancial disclosure practice.  相似文献   
33.
随着高科技不断进入家庭,我们的厨房也开始进入智能化的时代。餐具、厨刀、碗橱、清洗机和微波炉等厨房用品通过应用高新技术,其功能将大为扩展,能够代替人们做以前做不到, 或者根本想不到的事情。  相似文献   
34.
玫瑰花没有产生蓝色色素的基因,所以无法生长蓝色花瓣。蓝玫瑰被认为是不可能的,因而英语bluerose(蓝色玫瑰)有“不可能”之意。近日,日本三得利公司展出了世界上首次培育出的真正的蓝玫瑰。bluerose已成为可能。  相似文献   
35.
The purpose of this empirical study is to identify the key marketing and scheduling determinants of game attendance at minor league baseball games. Identification of such marketing and scheduling factors can provide the management of minor league teams in similar environments with information to more efficiently pursue the goal of game attendance maximization. To ensure greater comparability of data between teams and hence relevance of results, this study focuses upon a single grouping of teams, the Carolina League, and a single minor league baseball season, 2006. The Carolina League consists of eight teams serving eight metropolitan areas: Lynchburg City, VA; Winston-Salem, NC; Wilmington, DE; Salem City, VA; Myrtle Beach, SC; Prince William County, VA; Lenoir City, NC; and Frederick County, MD.  相似文献   
36.
Cross-mode surveys are on the rise. The current study compares levels of response styles across three modes of data collection: paper-and-pencil questionnaires, telephone interviews, and online questionnaires. The authors make the comparison in terms of acquiescence, disacquiescence, and extreme and midpoint response styles. To do this, they propose a new method, namely, the representative indicators response style means and covariance structure (RIRSMACS) method. This method contributes to the literature in important ways. First, it offers a simultaneous operationalization of multiple response styles. The model accounts for dependencies among response style indicators due to their reliance on common item sets. Second, it accounts for random error in the response style measures. As a consequence, random error in response style measures is not passed on to corrected measures. The method can detect and correct cross-mode response style differences in cases where measurement invariance testing and multitrait multimethod designs are inadequate. The authors demonstrate and discuss the practical and theoretical advantages of the RIRSMACS approach over traditional methods. Electronic supplementary material  The online version of this article (doi:) contains supplementary material, which is available to authorized users.
Maggie GeuensEmail:
  相似文献   
37.
Using real-life purchase behavior data of apparel and survey information, this study compares the Relationship Quality and the Theory of Planned Behavior models. The attitude towards the buying behavior, the subjective norm and perceived behavioral control (antecedents of the buying intention in the Theory of Planned Behavior) are better predictors of behavioral intentions than Relationship Quality. In both models intentions fully mediate the impact of attitudinal antecedents on behavior, both in terms of purchase incidence and purchase behavior (amount spent, number of visits, and types of products bought). Frequency and recency of prior buying behavior and, to a lesser extent, its monetary value, predict subsequent purchase incidence, above and beyond the impact of attitude and intention. Attitudinal antecedents of behavior significantly predict buying behavior, but they become insignificant when buying behavior is included in the model.  相似文献   
38.
At the moment,the whole world faces the most severe inflation in food prices in history,as grain and soybean prices climb to all-time highs.Although some observers blame the weather for the decrease in crop yields and that the growing demand for cereals used for bio-fuel production has conspired toward continuous price rises on world grain ma ket;others regard it simply as a matter of demand outpacing supply.In seven of the last eight years,world grain production has fallen behind rates of consumption.  相似文献   
39.
有一种韵味历久弥新,有一种气息回味隽永,有一种性感凝聚了文化品位和生活态度。新年伊始,当中式风潮席卷全球,世界目光齐聚中国之时,博洛尼08中国季新中式卫浴发布。  相似文献   
40.
是滑雪造就了这一场梦境般的华丽旅程,而所有的乐趣都源自于人类对于速度的本能渴望。除了飞驰时迷醉人心的飘逸感,滑雪运动独有的冒险性更是激起了人类心灵深处的原始激情,而一路上分秒间面对的新奇,更是不断地考验着你的判断力,同时满载着征服过后的快感。  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