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   101篇
  免费   4篇
财政金融   38篇
工业经济   14篇
计划管理   15篇
经济学   15篇
贸易经济   14篇
农业经济   4篇
经济概况   5篇
  2023年   1篇
  2021年   2篇
  2020年   2篇
  2019年   2篇
  2018年   6篇
  2017年   3篇
  2016年   3篇
  2015年   2篇
  2014年   6篇
  2013年   12篇
  2012年   5篇
  2011年   5篇
  2010年   2篇
  2009年   2篇
  2008年   2篇
  2007年   2篇
  2006年   1篇
  2005年   3篇
  2004年   1篇
  2003年   1篇
  2002年   3篇
  2001年   3篇
  2000年   2篇
  1999年   2篇
  1998年   4篇
  1997年   2篇
  1996年   4篇
  1995年   4篇
  1994年   2篇
  1993年   2篇
  1991年   2篇
  1990年   3篇
  1989年   1篇
  1987年   1篇
  1986年   2篇
  1985年   1篇
  1984年   2篇
  1977年   1篇
  1969年   1篇
排序方式: 共有105条查询结果,搜索用时 281 毫秒
11.
The steady rise in the premiums charged to art buyers at auction (above hammer price) has been underway since 1992. This article, using a stable and bounded sample of repeat purchase of American works created before 1950, reveals that this tact has reduced hammer prices for that art. However, renewed and hyper-competitive efforts to bring more and higher quality art to market by the two main houses, Sotheby’s and Christie’s, have resulted in general profitability. Nevertheless, we calculate that a rise in buyers’ premia at Sotheby’s, a publically traded company, has reduced revenues and profits below their potential in the absence of such increases.  相似文献   
12.
Hydropower can provide inexpensive, flexible fill-in power to compensate for intermittent renewable generation. Policies for hydropower dams maintain multiple services beyond electric generation, including environmental protection, flood control and recreation. We model the decision of a hydroelectric generator to shift some of its power production capacity away from the day-ahead energy market into a “wind-following” service to smooth the intermittent production of wind turbines. Offering such a service imposes both private and social opportunity costs. Since fluctuations in wind energy output are not perfectly correlated with day-ahead energy prices, a wind-following service will necessarily affect generator revenues. Seasonal wind patterns produce conflicts with the goal of managing rivers for “ecosystem services”—the maintenance or enhancement of downstream ecosystems. We illustrate our decision model using the Kerr Dam in PJM’s territory in North Carolina. We simulate the operation of Kerr Dam over a three-year period that features hydrologic variability from normal water years to extreme drought conditions. We use an optimization framework to estimate reservation prices for Kerr Dam offering wind-following services in the PJM market. Wind-following may be profitable for Kerr Dam at low capacity levels during some time periods if ecosystems services are neglected and if side payments, or reserves-type payments, are provided. Wind-following with ecosystem services yields revenue losses that typically cannot be recovered with reserves market payments. Water release patterns are inconsistent with ecosystem-services goals when Kerr Dam dedicates significant capacity to wind-following, particularly in drought years.  相似文献   
13.
This study draws on employment relations and management theory, claiming that certain innovative employment practices and work structures pave the way for organizational innovation, namely investments in information technology (IT). It then finds support for the theory in a cross‐section of UK workplaces. The findings suggest that firms slow to adopt IT realize that their conventional employment model hinders their ability to make optimal use of new technologies. Therefore, the paper advances the literature beyond studies of unionization's impact on business investment to a broader set of issues on the employment relations features that make organizations ripe for innovation.  相似文献   
14.
The purpose of this paper is to expand the discussion of the ‘state-of-the-science’ in strategy research. We critically examine the role that theory plays in strategic research, and describe the principles underlying good theory. From a philosophy of science perspective, we argue that: (1) both inductive and deductive methods are valid ways of generating theory; (2) the falsificationist perspective provides an inadequate model for describing the process of theory testing; and (3) managers, researchers, public policy-makers, the popular press, and the public at large all have important roles to play in the knowledge development process.  相似文献   
15.
We conduct an investigation of the sources of gains and losses in cross‐border acquisitions in light of different motives for undertaking these transactions: synergy‐seeking, managerialism and hubris. We find that the data are consistent with the expectation that multiple sources of value creation exist in synergistic cross‐border acquisitions: asset sharing, reverse internalization of valuable intangible assets, and financial diversification. Gains accrue to bidder firm shareholders only for the least fungible of these sources of gains, i.e., reverse internalization. For value‐destroying acquisitions that are expected to be driven by managerialism, we find that the data are consistent with only one of the sources of value destruction that we examine, i.e., risk reduction. In these acquisitions, the evidence also suggests that the relative size of the target to the bidder mitigates the negative effects of risk reduction. Our results underscore the importance of considering the implications of alternative behavioral assumptions in empirical strategy content research. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   
16.
There is no single ‘great’ commodity frontier whose exploitation under current socio‐technical conditions could fuel capital accumulation at the global scale. According to Jason Moore, this represents the ‘end of Cheap Nature’ and signals a terminal crisis for capitalism as we know it. In this article we complicate this assertion by showing how, in the context of global environmental governance frameworks of carbon control, a diverse range of actors situated at multiple scales are intensifying the use of cities and their hinterlands for the production/transgression of localized commodity frontiers. We draw on scholarship on uneven geographical development, state‐led restructuring and eco‐scalar fixes to present two case studies from different segments of the carbon cycle in the global South. The first case demonstrates how the introduction of waste‐to‐energy technology in Delhi facilitated the generation of ‘carbon credits’ while waste matter itself became a commodity. The second discusses attempts by the Brazilian state of Amazonas (Amazônia) aspiring to shift from rainforest exploitation to financialized conservation supported by the ‘green global city’ functions of metropolitan Manaus. These cases demonstrate that although the global carbon‐control regime may enable accumulation, implementation remains speculative, and localized commodity frontiers provoke social resistances that jeopardize their durability.  相似文献   
17.
With the explosion of online exchange of products, the sharing economy is experiencing ever-increasing growth. Despite the increasing popularity of lateral exchange market platforms as part of the sharing economy, research has not yet adequately investigated cultural effects on how consumers’ intentions to purchase products on these platforms. Using two studies, this paper examines whether consumers high in individualism versus consumers high in collectivism respond differently to platforms with low versus high consociality and how individualistic and collectivistic consumers respond differently to two types of promotions that relate to self-maximization. Findings in Study 1 indicated that consumers high in individualism (collectivism) have higher patronage intentions toward a platform low (high) in consociality. Findings in Study 2 suggested that in the presence of a promotion, collectivistic consumers respond comparably to promotional types across platforms, whereas individualistic consumers respond more positively to collective (individual) promotions when consociality is low (high). Further, felt commitment to others as a result of the consociality/promotional type relationship explains these effects. Theoretical and managerial implications are discussed.  相似文献   
18.
19.
This article examines the employment of positioning strategies through the lens of international retailing for assessing congruence in the positioning of both indigenous and foreign retailers in Ghana. Six retailers—three indigenous and three foreign—are examined in a triangulated method, each through an in‐depth case study. The results show that the dominant positioning strategies consistently pursued by both indigenous and foreign retailers in Ghana are “service,” “reliability,” and “attractiveness.” Although indigenous retailers (relative to their foreign counterparts) employ more strategies, the majority of foreign retailers exhibit close‐to‐ideal congruence among managers' intentions, actual practice, and customers' perceptions. The findings show that foreign and indigenous retailers pursue varying positioning strategies in the marketplace, further complementing the utility of Western‐developed typologies of positioning strategies in a sub‐Saharan African marketplace. Moreover, the results reveal how indigenous retailers have embraced branding, further attesting to the changing and competitive nature of the Ghanaian marketplace.  相似文献   
20.
We present an agent‐based model of endogenous merger formation in a market with turnover of market participants. We describe the dynamics of the model and identify the conditions under which market competition is sufficiently disrupted to prompt extended periods during which mergers are desirable. We also demonstrate how merger waves can be triggered by industry shocks and firm overconfidence. Copyright © 2012 John Wiley & Sons, Ltd.  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