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   233篇
  免费   13篇
财政金融   42篇
工业经济   10篇
计划管理   58篇
经济学   48篇
运输经济   2篇
贸易经济   53篇
农业经济   6篇
经济概况   27篇
  2024年   1篇
  2023年   2篇
  2021年   2篇
  2020年   7篇
  2019年   11篇
  2018年   5篇
  2017年   10篇
  2016年   10篇
  2015年   7篇
  2014年   10篇
  2013年   24篇
  2012年   9篇
  2011年   15篇
  2010年   10篇
  2009年   14篇
  2008年   12篇
  2007年   19篇
  2006年   6篇
  2005年   3篇
  2004年   9篇
  2003年   6篇
  2002年   6篇
  2001年   3篇
  1999年   2篇
  1998年   3篇
  1997年   1篇
  1996年   3篇
  1995年   1篇
  1994年   2篇
  1993年   2篇
  1992年   2篇
  1991年   5篇
  1988年   1篇
  1985年   1篇
  1984年   1篇
  1982年   1篇
  1978年   1篇
  1973年   2篇
  1972年   1篇
  1959年   1篇
  1956年   1篇
  1936年   1篇
  1934年   2篇
  1931年   2篇
  1930年   2篇
  1920年   1篇
  1874年   1篇
  1860年   1篇
  1859年   4篇
排序方式: 共有246条查询结果,搜索用时 0 毫秒
101.
The Deathpond     
K.H. von Kaufmann 《Futures》2007,39(6):763-767
  相似文献   
102.
Models of consumer store patronage generally employ the economic theory-based assumption that, all else being equal, consumers seek to minimize travel distance. Moreover, consistent with reference-dependent theory, findings from recent experimental research conducted in a controlled lab setting suggest that holding travel distance constant, the configuration of stops along multi-stop routes may also impact store-patronage decisions. However, given the use of simplified map configurations of multi-stop routes, along with the stimulus-based nature of the laboratory exercise, the external validity of these findings are open to question. Thus, the purpose of the three experiments in the present paper is to replicate and test the external validity of the reference-dependent predictions supported in previous research. In experiment one, consumer travel preferences are examined in a memory-based field experiment with results replicating those of earlier research. In experiment two, results are again replicated, but this time in a lab setting using realistic maps. Finally, experiment three provides a test of boundary conditions for the theory-consistent results of experiments one and two.  相似文献   
103.
104.
105.
Soybean production is one of the main economic forces driving the expansion of the agricultural frontier in the Brazilian Amazon. To assess the potential for expansion we estimate a model of soybean yield that integrates the major climatic, edaphic, and economic determinants in the Amazon Basin. Yield is modeled as a function of yield as simulated by a crop physiology model that captures the effects of climate and physical attributes on the development of soybean plant; fertilizer applications; and economic/spatial parameters such as credit, transports costs and latitude. Current values of these determinants indicate that roughly 20% of Amazon Region or ∼ 1,000,000 km2 (excluding protected areas) can generate yields greater than 2000 kg/ha. Soybean production may be possible over a wider area of Amazon, but realizing this potential requires improvements in economic determinants such as the transportation infrastructure.  相似文献   
106.
The Balanced Scorecard (BSC), as a strategic management and control tool with an integrated set of leading and lagging performance measures, can secure successful implementation of purchasing strategies. However, the quality of the BSC itself as well as the effectiveness of the process to set up, implement, and use the BSC are crucial. Recognizing the growing importance of the purchasing-BSC (P-BSC) combined with the problems companies are facing, the authors emphasize the necessity for a better management process for purchasing strategies, introduce the P-BSC concept as a means to improve implementation success, and study the main barriers companies are facing when they initiate and use P-BSCs. This study and the recommendations how to overcome these barriers are based on seven in-depth case studies which derived from an action research project with European multinational firms.  相似文献   
107.
How and why do risk mitigation strategies evolve? And which resources are needed for engaging in such changes? This paper contributes to the understanding of risk management in supply chains by developing theory about the interplay between supply risk mitigation strategies and the purchasing team's relationship dominant logic (RDL), which we define as the purchasing team's orientation toward and shared cognitive map of the management of its supply chain relationships. Specifically, we propose that RDL and supply risk mitigation strategies are fundamentally intertwined. Following a Straussian approach to grounded theory, this study analyzes data generated from the purchasing teams of Western green‐tech firms trying to mitigate supply risk for technically indispensable rare earth metals from China. Our findings from this context that is heavily shaped by state‐influenced supply chain members show that the firms chose their mitigation strategies in line with their RDL. Human capital, social capital, and financial capital seem to moderate the link between RDL and mitigation strategies. We link our findings with the strategic management literature in deriving theoretical propositions concerning these relationships.  相似文献   
108.
Je mehr individuelle Leistungen die Kunden verlangen, desto mehr Informationen ben?tigen die Anbieter. W?hrend die H?ndler im Distanzgesch?ft über personalisierte Daten ihrer Kunden und vor allem im Online-Shop über Bewegungsdaten verfügen, hat der station?re Einzelhandel noch erhebliche Datenlücken. Diese Lücken kann man mit einer Pervasive-Computing-Umgebung schlie?en. Neue Customer Touchpoints liefern Informationen darüber, wer bei ihm einkauft und wie der Einkauf durchgeführt wird.  相似文献   
109.
110.
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