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   817篇
  免费   30篇
财政金融   196篇
工业经济   64篇
计划管理   114篇
经济学   176篇
综合类   2篇
运输经济   21篇
旅游经济   61篇
贸易经济   136篇
农业经济   5篇
经济概况   71篇
邮电经济   1篇
  2023年   10篇
  2022年   6篇
  2021年   11篇
  2020年   26篇
  2019年   19篇
  2018年   35篇
  2017年   33篇
  2016年   32篇
  2015年   22篇
  2014年   31篇
  2013年   137篇
  2012年   41篇
  2011年   46篇
  2010年   41篇
  2009年   47篇
  2008年   42篇
  2007年   30篇
  2006年   30篇
  2005年   23篇
  2004年   16篇
  2003年   14篇
  2002年   19篇
  2001年   19篇
  2000年   12篇
  1999年   15篇
  1998年   11篇
  1997年   14篇
  1996年   10篇
  1995年   8篇
  1994年   4篇
  1993年   3篇
  1992年   4篇
  1991年   2篇
  1990年   4篇
  1989年   4篇
  1988年   2篇
  1987年   2篇
  1986年   4篇
  1985年   2篇
  1984年   3篇
  1983年   1篇
  1982年   1篇
  1981年   1篇
  1980年   3篇
  1979年   2篇
  1977年   1篇
  1976年   1篇
  1975年   1篇
  1973年   1篇
  1972年   1篇
排序方式: 共有847条查询结果,搜索用时 15 毫秒
51.
Abstract

This paper investigates the valuation of discrete dynamic fund protection (DFP) under Levy processes. Specifically, the analytical solution of discrete DFP under Lévy processes is obtained in terms of Fourier transforms. The derivation uses Spitzer’s formula and leads to a recursion on computing the characteristic function of the maximum protection-to-fund ratio using the Fourier inversion. DFP can then be valued efficiently and accurately via the fast Fourier transform. The pricing behavior of the discrete DFP is numerically examined using several Levy processes, such as geometric Brownian motion, jump-diffusion models, and variance gamma process. Numerical experiments confirm that the proposed approach produces highly accurate discrete DFP values within 1 second.  相似文献   
52.
Abstract

Country indices as represented by iShares exhibit non-normal return distributions with both skewness and kurtosis. Earlier studies provide procedures for determining the statistical significance of stochastic dominance measures and the Sharpe Ratio. This present study uses these refinements to compare the performance of 18 country market indices. The iShares are indistinguishable when using the Sharpe Ratio as no significant differences are found. In contrast, stochastic dominance procedures identify dominant iShares. Although the results vary over time, stochastic dominance appears to be both more robust and discriminating than the CAPM in the ranking of the iShares.  相似文献   
53.
A detailed examination of the practices reported by managers in thirty-one affiliates of Japanese companies engaged in manufacturing in Singapore revealed a high degree of conformity with the Japanese best practice (also known as ‘lean production’) model in the way work is organized and in the shop-floor level manufacturing practices, but greater conformity to host country norms in the HRM practices applied to the local work-force. This is consistent with the patterns reported in the existing literature regarding Japanese transplants in other countries, including the US and the UK. Strong statistical relationships were found in the Singapore study among the work organization cluster, the manufacturing practices cluster, and the performance outcomes. No significant relationships were found between the HRM cluster and any of the ‘downstream’ variables (work organization, manufacturing practices or performance outcomes), but relatively heavy reliance on expatriates was found to be highly related to work organization, manufacturing practices and performance outcomes. These findings suggest that heavy reliance on expatriates may function as an alternative to Japanese-style HRM practices in situations where it would be unduly difficult or costly to extend the whole package of Japanese-style HRM practices to the local work-force.  相似文献   
54.
This article considers the distinct ways in which Chinese and European governments have historically approached taxation. The similarities of popular resistance in both regions to taxation deemed illegitimate contrast with the diverse solutions to tax collection put forward under varied political systems. Differences in state relations with elites, the intensity of demands for revenues and the kinds of strategies developed to secure additional funding contribute to the definition of distinct patterns of political change. Tax operations can therefore serve as a useful diagnostic for comparing broader economic and political developments in China and Europe over the past several centuries. Received: August 28, 1999 / Accepted: January 20, 2000  相似文献   
55.
The paper examines the impact of management training and development on the organisation and performance of small and medium-sized enterprises (SMEs), via a variety of quantitative and qualitative research techniques and including both crosssectional and longitudinal approaches to analysis. The paper demonstrates the value of management training and development in SMEs and demonstrates a series of one-off and longer lasting effects on their organization and performance. The paper also highlights the conditions under which management development projects are likely to be more successful. Finally, the paper extends the schema developed by Arthur and Hendry (1990) and Hendry et al. (1991), indicating the factors influencing training within businesses, and shows the indirect and complex links between management training and firm performance.  相似文献   
56.
As China is becoming an important market and there are a lot of foreign ventures operating there, different lines of research have been providing useful information for foreign ventures to manage effectively in China. In this paper, we discuss one of the critical factors leading to successful management of Chinese subordinates, i.e. building and maintaining good guanxi (i.e., interpersonal connection) with them. We conducted an empirical investigation to illustrate (1) the supervisor-subordinate guanxi concept is different and unique when compared to other similar concepts in the Western literature such as leader-member exchange (LMX) and commitment to supervisor; (2) the supervisor-subordinate guanxi will affect the Chinese supervisor's administrative decisions; (3) guanxi can be measured by concrete behaviour/activities. Data on 189 supervisor-subordinate dyads were collected in the People's Republic of China (PRC). Results indicated that supervisor-subordinate guanxi is a distinct concept from LMX and commitment to supervisor. It also has additional explanatory power over supervisory decisions on promotion and bonus allocation after controlling for performance. Implications for foreign ventures and expatriates are discussed.  相似文献   
57.
The paper focuses on the Hong Kong economy and attempts to measure the contribution of Hong Kong's integration with mainland China to its GDP growth rate. Two linkages have received particular attention, namely, Hong Kong's foreign direct investment (FDI) in China and immigrants from China. While the former is assumed to stimulate capital investment in Hong Kong but at the same time to reduce human capital formation (owing to a shrinkage of its domestic manufacturing sector), the latter is assumed to further reduce Hong Kong's average human capital because immigrants tend to be less educated. By making some assumptions about the future trajectories of Hong Kong direct investment in China and Chinese immigrants into Hong Kong after its reversion to China, the paper offers some predictions about Hong Kong's future economic growth.  相似文献   
58.
59.
浴在奢华里     
手拿上好的葡萄美酒,耳边环绕优雅的古典音乐,坐在结合高科技产品、有贵重金属镶嵌的浴盆中,墙上水晶灯发出迷醉的光芒,原来沐浴也可以这样奢侈。  相似文献   
60.
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