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   222篇
  免费   8篇
财政金融   21篇
工业经济   17篇
计划管理   20篇
经济学   51篇
综合类   5篇
运输经济   5篇
旅游经济   10篇
贸易经济   45篇
农业经济   31篇
经济概况   25篇
  2023年   2篇
  2022年   2篇
  2021年   3篇
  2020年   1篇
  2019年   16篇
  2018年   10篇
  2017年   9篇
  2016年   13篇
  2015年   2篇
  2014年   2篇
  2013年   18篇
  2012年   14篇
  2011年   8篇
  2010年   8篇
  2009年   15篇
  2008年   12篇
  2007年   9篇
  2006年   8篇
  2005年   6篇
  2004年   6篇
  2003年   7篇
  2002年   9篇
  2001年   4篇
  2000年   4篇
  1999年   2篇
  1998年   2篇
  1997年   3篇
  1996年   5篇
  1995年   2篇
  1994年   1篇
  1993年   5篇
  1992年   1篇
  1991年   2篇
  1990年   2篇
  1987年   1篇
  1986年   1篇
  1985年   1篇
  1984年   5篇
  1983年   1篇
  1981年   1篇
  1979年   1篇
  1977年   2篇
  1973年   1篇
  1971年   1篇
  1969年   1篇
  1967年   1篇
排序方式: 共有230条查询结果,搜索用时 8 毫秒
41.
This study proposes a model integrating attributions about perceived motives of corporation philanthropy (CP), attitude towards the corporations conducting CP, and subsequent purchasing intention. The model is tested in South Korea where the culture and business environment are different from that in North America. Data are collected from two different stakeholder groups of South Koreans (127 managers and 229 consumers: total sample of 356). The results based on the total sample indicate that only when corporations are perceived as conducting CP for public-serving (altruistic) motives, the CP significantly influences attitude towards the corporations. When the sample is divided into the two different stakeholder groups, non-identical patterns of relationships between motives and attitudes are observed. Managers show favorable relationships between motives and attitude, while consumers become skeptical for the reactive motive. The functional relationships between motives and attitude proposed in the model are partially supported with the South Korean data.  相似文献   
42.
This paper provides a systematic framework to determine local delivery centre (LDC) locations and service areas to reduce delivery costs and balance the allocation of parcel delivery loads to promote sustainable LDC development. Based on a case study of a parcel distribution company in Korea, this study proposes two strategies for LDC service area delineation within each terminal service boundary that either minimises the total delivery time or balances the allocation of delivery loads. This research contributes to improving cost efficiency and balancing delivery load allocations in planning LDC locations and service areas that can potentially promote the long-term mutual sustainable development of parcel distribution companies and their local delivery counterparts.  相似文献   
43.
44.
45.
Understanding the tradeoffs in improving the precision of agricultural measures through survey design is crucial. Yet, standard indicators used to determine program effectiveness may be flawed, and at a differential rate for men and women. We use a household survey from Mozambique to estimate the measurement error from male and female self‐reports of their adoption and knowledge of three practices: intercropping, mulching, and strip tillage. Despite clear differences in human and physical capital, there are no obvious differences in the knowledge, adoption, and error in self‐reporting between men and women. Having received training unanimously lowers knowledge misreports and increases adoption misreports. Other determinants of reporting error differ by gender. Misreporting is positively associated with a greater number of plots for men. Recall decay on measures of knowledge appears prominent among men but not women. Findings from regression and cost‐effectiveness analyses always favor the collection of objective measures of knowledge. Given the lowest rate of accuracy for adoption was around 80%, costlier objective adoption measures are recommended for a subsample in regions with heterogeneous farm sizes.  相似文献   
46.
Stock options are one of the most widely used equity-based compensation mechanisms to mitigate misalignment between managers’ and shareholders’ interests. And yet, it is sometimes suspiciously used as a method of extracting shareholders’ wealth to managers (Bebchuk et al., 2009). The typical ways to do so is using opportunistic timing such as backdating, spring-loading, etc. As shown in Bebchuk et al. (2010), opportunistic timing of option grants increases the incidence of lucky grants, or stock option grants that CEOs receive when the price is abnormally low. We investigate whether lucky grants to CEOs impact firm innovations and, by extension, long-term growth. Using patent citations as a proxy variable for innovation (Kogan et al., 2017), we find that innovation decreases if CEOs received lucky grant in the previous year. The results imply that lucky grants may reduce the incentive for CEOs to invest in risky, long-term projects and negatively affect fir innovation.  相似文献   
47.
48.
This study applies a data envelopment analysis (DEA) approach to analyze total factor productivity, technology, and efficiency changes in Chinese agricultural production from 1984 to 1993. Twenty-nine provinces in China were classified into advanced-technology and low-technology categories. The Malmquist (1953) productivity measures were decomposed into two components: technical change index and efficiency change index. The results show that total factor productivity has risen in most provinces for both technology categories during the 1984–1993 period. Technical progress was mostly attributed to Chinese agricultural productivity growth after the rural economic reforms. The deterioration in technical efficiency in many provinces indicates China has great potential to increase productivity through improved technical efficiency. Enhancing rural education and research and development (R&D) in agriculture may also help farmers to improve technical efficiency and productivity in agricultural production.  相似文献   
49.
According to Kuznets (1963), the dynamics of the maldistribution process starts from an initial unequal income distribution, then through a cumulative effect, a high concentration of asset holdings is induced which in turn contributes to a high concentration of income. In other words, unequal income distribution tends to be self-perpetuated and unequal asset holdings is a medium of such process. The literature on rural income distribution seems to suggest a different emphasis by assigning a more crucial role to asset holdings, i.e., land, in the explanation of unequal income distribution. This study shows, via a simultaneous equation model and a multi-nation cross-sectional set of data, that both the land and income concentration ratios are positively related. Of the two rival conjectures of emphasis, the empirical evidence lends support in the general case to Kuznets, that is, over the entire range of countries, developed and less-developed, inequality in income seems to cause inequality in land holdings rather than vice-versa In the specific case of less developed countries, it is the high concentration of land holdings that influences the unequal distribution of income.  相似文献   
50.
We examine whether outside directors with government experience add value to their firms. We find that government directors are more likely to miss board meetings and that their appointment announcements are greeted more negatively. Firms with government directors also experience poorer operating performance and more negative merger announcement returns, although their mergers are less likely to be challenged by antitrust authorities. These adverse valuation effects are largely alleviated when firms have large government sales, when they operate in regulated industries, or when government directors are politically connected. Using close gubernatorial election outcomes as a natural experiment and an instrumental variables approach to control for endogeneity bias do not change the results.  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