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   14245篇
  免费   311篇
  国内免费   13篇
财政金融   2516篇
工业经济   1144篇
计划管理   2367篇
经济学   3020篇
综合类   304篇
运输经济   95篇
旅游经济   286篇
贸易经济   2547篇
农业经济   771篇
经济概况   1494篇
邮电经济   25篇
  2021年   87篇
  2020年   151篇
  2019年   227篇
  2018年   287篇
  2017年   325篇
  2016年   297篇
  2015年   210篇
  2014年   325篇
  2013年   1387篇
  2012年   369篇
  2011年   401篇
  2010年   375篇
  2009年   412篇
  2008年   460篇
  2007年   440篇
  2006年   354篇
  2005年   355篇
  2004年   305篇
  2003年   309篇
  2002年   291篇
  2001年   284篇
  2000年   285篇
  1999年   258篇
  1998年   272篇
  1997年   271篇
  1996年   268篇
  1995年   247篇
  1994年   237篇
  1993年   259篇
  1992年   250篇
  1991年   239篇
  1990年   219篇
  1989年   199篇
  1988年   151篇
  1987年   182篇
  1986年   182篇
  1985年   276篇
  1984年   287篇
  1983年   270篇
  1982年   252篇
  1981年   244篇
  1980年   204篇
  1979年   215篇
  1978年   159篇
  1977年   164篇
  1976年   139篇
  1975年   113篇
  1974年   107篇
  1973年   95篇
  1972年   70篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
71.
Faced with a record level of unemployment, the present debate in Germany is to extend the weekly hours of work. In this paper the employment effects of an economy-wide increase in weekly hours are quantified on the basis of a computable general equilibrium model for different specifications of the wage setting rule and the use of additional policy-induced public income. The simulation results back the argument of the opponents of longer working time that not more jobs will be created. However, when the higher tax revenues from GDP growth are used to reduce social security contributions, then the claim of the proponents that more jobs will be created can be supported.  相似文献   
72.
This article uses a survey of insurance agents in Florida to examine the manner in which insurance agents use and view the Internet as a method of marketing insurance products. The results of the survey suggest that the agents’ use of the Web and their attitudes toward the Web do not vary by demographic characteristics (including age, education level, gender, and income). In addition, the agents’ perception of the Internet as a threat (rather than an opportunity) does not vary by age or education level and is not correlated with their attitudes toward the use of the Web. However, while Internet marketing and other means of direct selling are viewed by the agents as equal threats to their sales, the agents believe that such marketing by other companies is a greater threat than that done by the companies they represent.  相似文献   
73.
Relationship marketing of services—growing interest,emerging perspectives   总被引:4,自引:0,他引:4  
Relationship marketing is an old idea but a new focus now at the forefront of services marketing practice and academic research. The impetus for its development has come from the maturing of services marketing with the emphasis on quality, increased recognition of potential benefits for the firm and the customer, and technological advances. Accelerating interest and active research are extending the concept to incorporate newer, more sophisticated viewpoints. Emerging perspectives explored here include targeting profitable customers, using the strongest possible strategies for customer bonding, marketing to employees and other stakeholders, and building trust as a marketing tool. Although relationship marketing is developing, more research is needed before it reaches maturity. A baker’s dozen of researchable questions suggests some future directions. holds the J. C. Penney Chair of Retailing Studies, is a professor of Marketing, and is director of the Center for Retailing Studies at Texas A&M University. He is a former national president of the American Marketing Association. His research interests are services marketing, service quality, and retailing strategy. He has published numerous journal articles and books, includingDelivering Quality Service: Balancing Customer Perceptions and Expectations (Free Press, 1990),Marketing Services: Competing Through Quality (Free Press, 1991), andOn Great Service: A Framework for Action (Free Press, 1995).  相似文献   
74.
The law of one price (LOOP) is an essential foundation of both the pure theory of trade and monetary theory. Strictly speaking, the law relates to prices of individual commodities. However, empirical tests of LOOP have often relied on aggregated data. In this paper, a model is derived and estimated using price data for 15 selected inputs in New Zealand agriculture. The results offer no support for the LOOP in the short run, and the results for the long run are mixed. It may be inappropriate, therefore, to assume that the LOOP holds generally in modelling exercises, particularly when models are used for policy purposes.  相似文献   
75.
76.
77.
Unlike the traditional futures contract risk‐based approach to margining, new security futures contracts are margined under a strategy‐based margining system similar to that which applies in the equity options markets. As a result, these new margin requirements are potentially much less sensitive to changes in market conditions. This article performs a simulation to evaluate whether these alternative margining methodologies can be expected to produce comparable outcomes. The analysis suggests that a 1‐day settlement period will likely lead to collection of customer margins that are virtually always greater than that which its traditional risk‐based counterpart would require. A 4‐day settlement period would lead to margin requirements that both significantly under‐ and overmargin relative to a comparable risk‐based system. This study argues that exchanges may approach the preferred probability of customer exhaustion by managing margin settlement intervals. Thus, the new strategy‐based rules, in and of themselves, will not necessarily inhibit new security futures trading activity. © 2003 Wiley Periodicals, Inc. Jrl Fut Mark 23:989–1002, 2003  相似文献   
78.
The primary purpose of this research was to investigate the effect of investment in information technology in a supply chain. The results of that investigation are presented by focusing on an empirically tested supply chain relationship model containing both behavioral and operational constructs. The four behavioral constructs represented in the model are relationship trust, relationship commitment, relationship dependence, and long‐term relationship orientation. The four operational constructs represented in the model are retailer investment in interorganizational information technology, perceived supplier investment in interorganizational information technology, logistics efficiency, and logistics effectiveness. Among other findings, the results of the investigation found that perceived supplier investment in interorganizational information technology has a significant and positive effect on logistics efficiency.  相似文献   
79.
The Internet has increased the level of importance of the end‐consumer market to transportation carriers. In two between subject experiments, carrier disclosure on retail merchant websites is examined as a strategic differentiation strategy. Predictions are offered concerning effects of carrier disclosure strategies on product delivery‐related expectations, consumer attitudes, and intentions to purchase a product online. Results from Study 1 reveal significant differences between disclosure and nondisclosure of the carrier for numerous product delivery‐related variables, as well as many differences between the six carriers examined in this first study. Study 2 extends these findings by showing that providing consumers with a choice of carrier leads to increased levels of satisfaction with the online experience and greater willingness to buy, relative to nondisclosure and disclosure strategies.  相似文献   
80.
Close relationships between and among supply chain members are becoming more prevalent. However, there is lack of agreement in the literature and in practice concerning the characteristics of different interorganizational relationships. The resultant confusion is an obstacle to the progression of research and could cause problems among firms in a supply chain. Based on previous research and an exploratory study conducted with company executives responsible for supply chain management activities, this article seeks to introduce the concept of relationship magnitude (i.e., the extent or degree of closeness or strength of the relationship) and differentiate it from relationship type (i.e., classes of relationships that share common traits). Implications for managers and opportunities for future research are provided.  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