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   347篇
  免费   24篇
财政金融   48篇
工业经济   9篇
计划管理   95篇
经济学   82篇
运输经济   2篇
旅游经济   7篇
贸易经济   84篇
农业经济   21篇
经济概况   23篇
  2024年   2篇
  2023年   17篇
  2022年   12篇
  2021年   26篇
  2020年   36篇
  2019年   35篇
  2018年   38篇
  2017年   36篇
  2016年   26篇
  2015年   12篇
  2014年   20篇
  2013年   30篇
  2012年   21篇
  2011年   11篇
  2010年   9篇
  2009年   4篇
  2008年   5篇
  2007年   2篇
  2006年   3篇
  2005年   3篇
  2001年   5篇
  2000年   2篇
  1999年   4篇
  1998年   1篇
  1997年   1篇
  1995年   1篇
  1991年   1篇
  1989年   2篇
  1987年   2篇
  1986年   1篇
  1985年   1篇
  1981年   2篇
排序方式: 共有371条查询结果,搜索用时 15 毫秒
341.
This study is aimed at investigating the quality of workplace ergonomics at various Pakistani organizations and quality of life of computer users working in these organizations. Two hundred and thirty-five computer users (only those employees who have to do most of their job tasks on computer or laptop, and at their office) responded by filling the questionnaire covering questions on workplace ergonomics and quality of life. Findings of the study revealed the ergonomics at those organizations was poor and unfavourable. The quality of life (both physical and mental health of the employees) of respondents was poor for employees who had unfavourable ergonomic environment. The findings thus highlight an important issue prevalent at Pakistani work settings.  相似文献   
342.
Technology Roadmapping (TRM) is a growing technique widely used for strategy planning and aligning technology with overall business objectives. Technology roadmaps are extensively used in many diverse fields at product, technology, industry, company and national levels. An increasing number of articles published on TRM and technology roadmaps indicate that there is a growing attention for TRM among the researchers from academia, industry and government. In this article, an overview of the application of TRM in renewable energy sector has been provided. After survey of the relevant academic literature and industry roadmaps, we tried to group the roadmaps related to the renewable energy technologies into national, industry/sector and organizational level roadmaps. Research findings indicate that goals and objectives of renewable energy roadmaps are different at these three levels. At national level, roadmaps focus on future energy security, energy dependence, energy policy formulation and environment protection. At industry/sector level, roadmaps are used to identify vision, common needs and evaluate barriers, constraints and risks faced by the industry from technical, political and commercial aspects. Organizational roadmap focuses on evaluation and prioritization of R&D projects to achieve the business goals. Similarly different methods, tools and approaches are used to develop roadmaps at different levels. Various other characteristics of these roadmaps are also discussed and analyzed. Research findings also indicate that greater numbers of roadmaps are developed for those renewable energy technologies undergoing rapid growth. Moreover, most of these roadmaps are developed in the regions where more research, development and deployment activities of renewable energy technologies is taking place.  相似文献   
343.
In this paper, it is shown that the early resolution of uncertainty improves the welfare of an investor who has utility defined over his intertemporal consumption. This result arises because the early resolution of uncertainty permits the investor the additional flexibility of rearranging his initial consumption. In contrast, if the investor has utility for terminal wealth, there is no effect on his portfolio behavior from the early resolution of uncertainty.  相似文献   
344.
Journal of Quantitative Economics - This paper investigates the long-run and short-run relationship between WTI crude oil consumption and economic growth, covering the US economy for the period...  相似文献   
345.
The objectives of the paper are to first develop a measurement scale for Islamic attributes of destination and then to investigate the influence of Islamic attributes on overall tourist satisfaction. This study followed the sequence of steps that should be performed in developing measures of constructs. The measurement was tested and found to be both reliable and valid. The study found positive relationship between Islamic attributes of destination and overall tourist satisfaction. Important marketing implications are also presented. Copyright © 2013 John Wiley & Sons, Ltd.  相似文献   
346.
The paper uses evidence from a developed and a developing economy (New Zealand and Brazil) to study the consequence of multinational subsidiary initiative taking for subsidiary autonomy. Initiative taking and autonomy are known to increase the likelihood of a subsidiary continuing to grow and develop. Uncertainty remains as to whether subsidiaries acquire or lose autonomy as they engage in initiatives partly as the willingness to pursue initiatives can be viewed positively or negatively by the parent company. By using cross-country data and distinguishing three types of initiative according to the scope of their potential impact (internal, local and global) the study provides a basis for examining this topic that improves on evidence from a single country or single initiative study. Data from 200 multinational subsidiaries in New Zealand and 172 in Brazil are gathered for analysis. As well as examining the overall relationship between initiative taking and autonomy the study presents the first evidence on this topic for subsidiaries in New Zealand and Brazil. The overall conclusion is that subsidiary initiative taking is likely to increase subsidiary autonomy but the affect over autonomy is dependent upon the type of initiative that the subsidiary undertakes: subsidiary autonomy is more likely to increase as a result of a local market initiative than a global or internal market initiative.  相似文献   
347.
This paper deals with the empirical investigation of causal relationship between financial deepening, economic growth and poverty reduction using quarter frequency data in case of Pakistan over the period of 1972–2011. We applied the autoregressive distributed lag model bounds testing approach by incorporating structural breaks stemming in the series. The order of integration of the variables is examined by applying structural break unit root test. Our empirical exercise indicated that the long run relationship between financial deepening, economic growth and poverty reduction exists in case of Pakistan. The causality analysis implied that causality results are sensitive with the use of proxy for poverty reduction.  相似文献   
348.
The ease of use of an organization’s website is central to determining users’ experiences and behavioral intentions. Understanding how the site-related factors contribute to shaping perceived ease of use is thus critical. Nonetheless, we contend that the relative importance of these factors in shaping ease of use may vary according to the product offered by the organization. This research hypothesizes that the information quality of a website and its interactivity and aesthetics are antecedents to perceived ease of use and that the relative tangibility of the offered products moderates these relationships. The hypotheses are examined by performing a large-scale study in which each participant performs a task on one of 59 organizational websites. The study’s hypotheses were supported, and the results were then replicated using a second study conducted on a French-speaking sample. Site information quality is the strongest predictor of perceived ease of use, followed by the site interactivity and aesthetics. The results, however, underscore the moderating role of product tangibility. While the effects of interactivity and aesthetics are greater for sites offering services (e.g., communication, travel, insurance, and financial services), the effect of information quality is stronger for sites offering tangible products (e.g., electronics, books, and home improvement goods). The findings suggest that organizations offering tangible products should focus on providing their sites’ visitors with quality information, whereas organizations offering services should primarily focus on their sites’ aesthetics, interactive, and personalization features.  相似文献   
349.
This paper contributes to the existing empirics of finance-growth nexus of all GCC countries with new results based on a larger dataset and longer time period 1975–2012, incorporating additional control variables, FDI, interaction term of FDI & financial development variables, and oil production. We employed four estimation techniques, Pooled OLS, Fixed effect estimation, Random effect estimation, and the system GMM estimation and used static and dynamic panel data. We obtain a robust finding of consistently a positive effect of financial sector development (FSD) on economic growth of GCC region with implication that a substantial improvement in FSD was in place. The results indicate that FDI, Fixed capital formation and oil production contribute positively to the economic growth of this region. The study results signify for a continuity of the on-going financial reform process, supervision & monitoring exercises to bring hitherto more dividends to the GCC economies.  相似文献   
350.
The paper extends the findings of the Coe and Helpman (Eur Econ Rev 39(5):859-887, 1995) model of R&D spillovers by considering foreign direct investment (FDI) as a channel for knowledge spillovers in addition to imports. Deeper insights on the issue are provided by examining the inter-relationship between knowledge spillovers from imports and inward FDI. Furthermore, human capital is added to the discussion as one of the appropriability factors for knowledge spillovers, with special focus on its quality-content, using journal publications and patent applications. Applying cointegration estimation method on 20 European countries from 1995 to 2010, the direct effects of FDI-related as well as import-related spillovers on domestic productivity are confirmed. Furthermore, a strong complementary relationship is found between knowledge spillovers through the channels of imports and inward FDI. When considering quality-adjusted human capital, countries with better human capital are found to benefit not only from direct productivity effects, but also from absorption and transmission of international knowledge spillovers through imports and inward FDI. Finally, technological distance with the frontier does not appear to play a role in the absorption of import and FDI related knowledge spillovers.  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