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   2385篇
  免费   82篇
  国内免费   1篇
财政金融   477篇
工业经济   230篇
计划管理   407篇
经济学   519篇
综合类   53篇
运输经济   16篇
旅游经济   66篇
贸易经济   422篇
农业经济   68篇
经济概况   209篇
邮电经济   1篇
  2023年   14篇
  2021年   24篇
  2020年   45篇
  2019年   77篇
  2018年   67篇
  2017年   63篇
  2016年   50篇
  2015年   33篇
  2014年   57篇
  2013年   231篇
  2012年   81篇
  2011年   84篇
  2010年   86篇
  2009年   84篇
  2008年   79篇
  2007年   65篇
  2006年   80篇
  2005年   76篇
  2004年   60篇
  2003年   66篇
  2002年   58篇
  2001年   43篇
  2000年   39篇
  1999年   49篇
  1998年   40篇
  1997年   43篇
  1996年   49篇
  1995年   27篇
  1994年   28篇
  1993年   31篇
  1992年   36篇
  1991年   29篇
  1990年   25篇
  1989年   24篇
  1988年   33篇
  1987年   23篇
  1986年   23篇
  1985年   58篇
  1984年   38篇
  1983年   41篇
  1982年   40篇
  1981年   24篇
  1980年   34篇
  1979年   32篇
  1978年   19篇
  1977年   26篇
  1976年   15篇
  1975年   23篇
  1974年   15篇
  1973年   13篇
排序方式: 共有2468条查询结果,搜索用时 234 毫秒
51.
The number and severity of natural catastrophes has increased dramatically over the last decade. As a result, there is now a shortage of capacity in the property catastrophe insurance industry in the U.S. This article discusses how insurance derivatives, particularly the Chicago Board of Trade's catastrophe options contracts, represent a possible solution to this problem. These new financial instruments enable the capital markets to provide the insurance industry with the reinsurance capacity it needs. The capital markets are willing to perform this role because of the new asset class characteristics of securitized insurance risk: positive excess returns and diversification benefits.
The article also demonstrates how insurance companies can use insurance derivatives such as catastrophe options and catastrophe-linked bonds as effective, low-cost risk management tools. In reviewing the performance of the catastrophe contracts to date, the authors report promising signs of growth and liquidity in these markets.  相似文献   
52.
Downside Risk   总被引:1,自引:0,他引:1  
Economists have long recognized that investors care differentlyabout downside losses versus upside gains. Agents who placegreater weight on downside risk demand additional compensationfor holding stocks with high sensitivities to downside marketmovements. We show that the cross section of stock returns reflectsa downside risk premium of approximately 6% per annum. Stocksthat covary strongly with the market during market declineshave high average returns. The reward for beasring downsiderisk is not simply compensation for regular market beta, noris it explained by coskewness or liquidity risk, or by size,value, and momentum characteristics. (JEL C12, C15, C32, G12)  相似文献   
53.
54.
This study examines the relation between audit personnel salaries and office-level audit quality. We measure audit personnel salaries at the associate, senior, and manager ranks for Big 4 audit offices from 2004 to 2013, using unique individual-auditor-level data obtained from the U.S. Department of Labor. We find that offices that pay lower salaries have a higher percentage of clients that experience restatements. In related analyses, we also find lower levels of audit quality when audit employees are paid less, relative to other lines of service in accounting firms. Finally, we document positive and significant associations between salary and fees, suggesting that audit offices pass some of the cost of higher labor onto their clients. Overall, our findings provide important initial evidence on the role of audit salary and its relation to audit quality and audit fees.  相似文献   
55.
We study a credit term determination problem in the context of a supplier-buyer supply chain. The supplier's credit term decision is simultaneously made with its production and inventory decisions, and most importantly, it is impacted by the buyer's order quantity. We present a new game-theoretic framework to model this problem, which captures the interaction between the supplier's credit term decision and the buyer's order decision in a multi-period setting. An exact method based on nonlinear programming is implemented to obtain the optimal solutions. We apply our methodologies on a real world case. The computational results show that our approach significantly outperforms the heuristics with fixed credit terms, and either a short or a long credit term can be sub-optimal for the supplier in profitability. Our work offers the first data-driven model and solution approach that assists purchasing and supply managers to make optimal dynamic credit term decision in conjunction with production, ordering and inventory decisions in a game-theoretic setting.  相似文献   
56.
57.
This paper is a critical analysis of behavioral modification techniques as tools for performance enhancement in the Nigerian Banking Industry. The overriding objective of the study was to determine the impact of behavior modification techniques on performance enhancement in the Nigerian banking industry. The specific focus was on selected banks in the Makurdi metropolis, Benue State. The study employed a simple empirical survey method with a view to eliciting relevant data for analytical purpose so as to answer several questions and to obtain the objectives of the study. Both primary and secondary sources were explored in a bid to attain data which were considered to be highly germaine to the investigation under reference. Five-point Likert scale rating questionnaire was used in obtaining the views and opinions of respondents (i.e. strongly agree-5, agree-4, undecided-3, disagree-2, and strongly disagree--l). Two hypotheses were formulated and tested. Non-parametric tools including simple percentages and Pearson Chi-square statistics were used due to their analytical simplicity and relevance. The study found that banks in Makurdi utilized behavior modification strategies translated to high organizational success or enhancement in a comparative sense. This was evident from the fact that the banks net profitability trends were observed to be upwards generically. In the light of the findings of the study, it is hereby recommended that proactive behavior modifications strategies rules guideline and the like be tailored along lines with greatest organizational profitability trends and performance enhancement profiles, both potential and actual. This will require rewarding productive behaviors that detect/report fraudulent acts with cash gifts, meritawards, prizes and discouraging unproductive behaviors such as fraudulent activities, absenteeism, drug abuse, alcoholic influences and lateness to work amongst others with punishment, extinction, and negative reinforcement.  相似文献   
58.
Successful leaders create structural elements in order to achieve the performance objectives set forth by organizational strategy. Supply chain oriented structural elements are reflected in an organization's relationships, both within the firm and with supply chain partners. In this research effort, we examine how such structural elements can be created as a means through which to enhance performance. Our hypothesized model is rooted in strategy‐structure‐performance theory and integrates elements of servant leadership theory and social exchange theory to explain how building organizational commitment via servant leadership behaviors can ultimately impact performance. We use a survey method to collect data from 158 motor carriers. The results of our structural equation model support our hypotheses and serve to extend the discussion of supply chain structural elements and the role of leadership style in achieving organizational performance.  相似文献   
59.
60.
Despite the widespread recognition of the paybacks of “going green” and “going clean,” limited research has focused on the impact of lean‐green strategy on firm growth. In this study, we contribute to strategy and environmental sustainability literatures by investigating the possibility that the influence on lean‐green strategy and firm growth is driven by different levels of industry competition, managerial power, and family ties. Using panel data from 732 firms in four major industrialized economies (the United States, Germany, France, and the United Kingdom), we found that lean‐green strategy positively relates to firm growth and this relationship is amplified at higher levels of competition, managerial power, and family ties. Theoretical and practical implications of the study are also discussed.  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