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   143篇
  免费   4篇
财政金融   30篇
工业经济   22篇
计划管理   33篇
经济学   21篇
综合类   2篇
旅游经济   1篇
贸易经济   19篇
农业经济   3篇
经济概况   16篇
  2023年   1篇
  2020年   1篇
  2019年   2篇
  2018年   3篇
  2017年   4篇
  2016年   3篇
  2015年   1篇
  2014年   5篇
  2013年   15篇
  2012年   2篇
  2011年   1篇
  2010年   4篇
  2009年   9篇
  2008年   3篇
  2007年   6篇
  2006年   2篇
  2005年   4篇
  2004年   7篇
  2003年   6篇
  2002年   5篇
  2001年   1篇
  2000年   5篇
  1999年   6篇
  1998年   3篇
  1997年   4篇
  1996年   6篇
  1995年   3篇
  1994年   2篇
  1993年   3篇
  1992年   1篇
  1990年   2篇
  1989年   1篇
  1987年   3篇
  1985年   1篇
  1984年   1篇
  1983年   3篇
  1982年   1篇
  1980年   4篇
  1979年   1篇
  1975年   1篇
  1973年   1篇
  1947年   2篇
  1944年   1篇
  1941年   2篇
  1902年   1篇
  1879年   1篇
  1878年   1篇
  1873年   1篇
  1871年   1篇
排序方式: 共有147条查询结果,搜索用时 328 毫秒
61.
Although time to market and a product's profitability are closely linked, simply speeding up new product development (NPD) is no guarantee of success. In fact, haphazardly adopting the numerous methods for accelerating NPD may jeopardize the potential success of the new product and the company. An article in a previous issue of The Journal of Product Innovation Management suggests that companies seeking to speed up their NPD process should take a hierarchical approach to implementing the various acceleration techniques. To improve the likelihood that efforts to accelerate NPD will pay off with shorter development time, greater market share, and improved profitability, it is recommended that a company start by focusing on simplification of the NPD process. From there, the company can proceed in sequence through techniques involving the elimination of unnecessary steps in the NPD process, parallel processing (i.e., performing two or more NPD steps at the same time), the elimination of delays, and speeding up of the NPD process. Ed J. Nijssen, Arthur R. L. Arbouw, and Harry R. Commandeur follow up on this earlier work by addressing several key questions regarding the proposed hierarchy of techniques for accelerating NPD. First, do companies that make extensive use of the proposed hierarchy develop new products faster than companies that do not? Second, do companies that make extensive use of the hierarchy enjoy better financial performance than those that do not? Third, regardless of the hierarchy, are products developed faster by companies that make more intensive use of acceleration methods than by companies that use fewer methods of acceleration? Finally, how does financial performance compare among companies that make more intensive use of acceleration methods without following the hierarchy and those that use fewer methods of acceleration? A survey of Dutch companies finds that the proposed hierarchy of techniques has a positive effect on NPD speed. The survey results also suggest that faster NPD is possible through the use of the various acceleration methods without regard for the order in which they are implemented. However, a strong positive relationship is evident between the hierarchy and the profitability of the product and the company. In other words, a random approach to NPD acceleration does not improve financial performance. By trying to accelerate NPD in accordance with the proposed hierarchy of methods, a company can avoid critical mistakes that might otherwise limit financial results.  相似文献   
62.
63.
Jörgen W. Weibull (1995) Evolutionary Game Theory. MIT Press. £18.50 $30 xv+265 pp. Ken Binmore, Alan Kirman and Piero Tani (eds) (1993) Frontiers of Game Theory. MIT Press. £40.50 $47.50 350 pp.  相似文献   
64.
abstract We present findings from three UK studies on the nature and consequences of employees’ multiple commitments in the workplace, with samples drawn from private manufacturing, private services and the public sector. Co‐workers, the union, the union representative, customers, and the immediate boss emerge as separate foci of commitment, distinct from ‘global’ commitment to the organization as a whole. Consistent with social exchange theory, attitudinal and behavioural outcomes are predicted by commitment to those foci that might be expected to benefit from the outcome in question. There is evidence that global organizational commitment mediates the relationship between foci‐specific commitments and organization‐related outcomes, but there is no mediation in the case of those foci and outcomes that are more cognitively distant from the organization. A comparison of the studies suggests that the pattern and outcomes of commitment are influenced by the nature of the job and of the work context.  相似文献   
65.
A simple matching-model of money with the potential for counterfeiting is constructed. In contrast to the existing literature, lotteries are included. These provide scope for the operation of the intuitive criterion of Cho and Kreps. The application of that refinement is shown to imply that there is no equilibrium with counterfeiting. If the cost of producing counterfeits is low enough, then there is no monetary equilibrium. Otherwise, there is a monetary equilibrium without counterfeiting. In other words, the threat of counterfeiting can eliminate the monetary equilibrium.  相似文献   
66.
67.
Ed Snape, Tom Redman and Adrian Wilkinson examine the implications of the changing competitive environment for the management of staff in building societies. In particular, they draw on the results of a detailed case study to discuss attempts to introduce policies and practices associated with ‘HRM’. the conclusion is that the competitive pressures which led to the demand for these policies and practices may also make their successful implementation especially dificult. Ed Snape is a Lecturer in the Department of Human Resource Management at the University of Strathclyde, Tom Redman a Lecturer at Teesside Business School, and Adrian Wilkinson a Lecturer at the Manchester School of Management (UMIST).  相似文献   
68.
A number of studies have described the consequences of the changing patterns in the business environment for R&D departments. Fewer studies have addressed the specific implications of the changing business environment for the agenda of R&D managers. Gupta and Wilemon (1996) have provided R&D managers with a priority list for action designed to be applicable to R&D departments independent of business strategy. However, a substantial body of literature suggests that the priority listing may be different for R&D departments in businesses with different strategies. Against this background this study sets out to determine whether the priority listing is different for Miles and Snow's (1978) strategic archetypes of prospectors, analyzers, defenders and reactors. A total of 72 R&D managers of businesses competing in industrial markets in the Netherlands provided the data to test for the existence of these differences. The results indicate that the priority listings are indeed different for R&D departments in businesses with different strategies. This finding has important practical implications. The priority listings can be used by R&D managers to assess which R&D capabilities have to be developed in order to match R&D strategy with business strategy and meet the criteria for getting more commercial payback from R&D in a changing business environment.  相似文献   
69.
To investigate the impacts of tillage and crop residue managements on soil CO2 emission and C budget in a wheat (Triticum aestivum L.)/maize (Zea mays L.) double-cropped system in the North China Plain (NCP), a field experiment was conducted consisting of four treatments: tillage with crop residues retention (CT+), tillage with crop residues removal (CT?), no-till with crop residues retention (NT+), and no-till with crop residues removal (NT?). Daily soil CO2 fluxes changed with crop growing stage and peaked during the most vigorous growth of period, fluxes in maize season were higher than those in wheat season. Compared to the tilled soils, cumulative CO2 emissions were significantly lower under no-till treatments. The largest cumulative CO2 emission occurred under CT+ (65?g CO2-C m?2 y?1) and the smallest was under NT+ (39?g CO2-C m?2 y?1). After 5 years of the experiment, soil organic carbon (SOC) sequestration were greater with crop residues retention (CT+ and NT+) than with crop residues removal (CT? and NT?), the maximum SOC stock was in NT+ (5940?g C m?2) while the minimum was in CT? (3635?g C m?2). NT+ could help to mitigate CO2 emission in the annual wheat/maize double-cropping system of the area.  相似文献   
70.
Ed Clark discusses the importance of banking in the real economy, the weakening of trust of banks on the part of the public, and what banks must do to reclaim that trust. In particular, he cites the need for adequate capitalization and the need for cultural change within banking. There must be a shift back to a focus on the needs of customers rather than the potential gains from casino-like activity. He also discusses changes that have taken place in technology and operating practices in basic banking to provide better service to customers. He expresses a need for more informed bank regulation to avoid asset bubbles.  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