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   138926篇
  免费   3852篇
  国内免费   1篇
财政金融   26340篇
工业经济   11382篇
计划管理   22542篇
经济学   30561篇
综合类   1515篇
运输经济   975篇
旅游经济   2510篇
贸易经济   23283篇
农业经济   6199篇
经济概况   17125篇
信息产业经济   7篇
邮电经济   340篇
  2021年   852篇
  2020年   1637篇
  2019年   2395篇
  2018年   2463篇
  2017年   2616篇
  2016年   2765篇
  2015年   2124篇
  2014年   3433篇
  2013年   15406篇
  2012年   4266篇
  2011年   4315篇
  2010年   3811篇
  2009年   4432篇
  2008年   4033篇
  2007年   3410篇
  2006年   3661篇
  2005年   3676篇
  2004年   3245篇
  2003年   3023篇
  2002年   2964篇
  2001年   2770篇
  2000年   2686篇
  1999年   2553篇
  1998年   2422篇
  1997年   2429篇
  1996年   2300篇
  1995年   2099篇
  1994年   2128篇
  1993年   2101篇
  1992年   2150篇
  1991年   2066篇
  1990年   1919篇
  1989年   1674篇
  1988年   1569篇
  1987年   1587篇
  1986年   1666篇
  1985年   2437篇
  1984年   2354篇
  1983年   2149篇
  1982年   2004篇
  1981年   1980篇
  1980年   1930篇
  1979年   1844篇
  1978年   1658篇
  1977年   1613篇
  1976年   1375篇
  1975年   1269篇
  1974年   1173篇
  1973年   1160篇
  1972年   873篇
排序方式: 共有10000条查询结果,搜索用时 20 毫秒
131.
132.
Exploring the Intensive and Extensive Margins of World Trade   总被引:1,自引:0,他引:1  
World trade evolves at two margins. Where a bilateral trading relationship already exists it may increase through time (intensive margin). But trade may also increase if a trading bilateral relationship is newly established between countries that have not traded with each other in the past (extensive margin). We provide an empirical dissection of post–World War II growth in manufacturing world trade along these two margins. We propose a “corner-solutions version” of the gravity model to explain movements on both margins. A Tobit estimation of this model resolves the so-called “distance puzzle”. It also finds more convincing evidence than recent literature that WTO-membership enhances trade. JEL no. F12, F15  相似文献   
133.
134.
This article examines the demographic and geographical importance of wealthy middle-class women. It argues that in certain towns and cities, notably London, such women were of sufficient importance to merit attention in their own right. Drawing upon a sample of wills, it describes the types of wealth owned by these women. By examining women's investment in government securities, it argues that women's wealth was of crucial importance to the British state. Its findings challenge conventional understandings of the relationships between gender ideology, wealth holding, and economic development.  相似文献   
135.
136.
We argue that charismatic leadership can influence external support for the organization, particularly in making the company more attractive to outside investors. Two studies were conducted to test this general hypothesis. First, an archival study demonstrated that the stock of companies headed by charismatic leaders appreciated more than the stock of comparable companies, even after differences in corporate performance were controlled. It was also found that the effect of charismatic leadership was heightened under more difficult economic conditions. Second, an experiment was conducted in which the salience of charismatic leadership was manipulated, along with information about the prospects for an organization's turnaround. Results showed that appeals from a charismatic leader led to increased investment in the firm, and the leader's influence was greater when the prospects for an organizational turnaround were more difficult. It was also found that an endowment of stock enhanced the influence of charismatic appeals and that charismatic leadership may have affected the general risk propensities of followers. These findings were interpreted in terms of an external perspective on leadership, illustrating how leaders can manage the firm's economic and social environment. Copyright © 2004 John Wiley & Sons, Ltd.  相似文献   
137.
This article provides an overview of the changing export and import flows of U.S. manufactured goods in the global economy, offers some thoughts on the repercussions of these changes, and outlines possible outcomes. © 2003 Wiley Periodicals, Inc.  相似文献   
138.
139.
This study explores relationships between race, gender, agreeableness, openness to experience, contact, and a measure of attitudes toward diversity—universal‐diverse orientation (UDO). UDO consists of three attitudinal components: realistic appreciation (a cognition), comfort with difference (a feeling), and diversity of contact (a behavior). Results suggest that race, agreeableness, and openness relate to UDO attitudes, primarily due to the relationships of these variables with the behavioral component—diversity of contact. Identifying characteristics of tolerant people (e.g., agreeableness) and training managers in skills related to those characteristics may improve contextual performance and make managers better role models within the organizational context. © 2003 Wiley Periodicals, Inc.  相似文献   
140.
We examine the association between abnormal returns and earnings management in the context of price control regulations to test the construct validity of the earnings management model. Abnormal returns are used as a market–based measure, and discretionary accruals are employed to measure earnings management. Our results support the hypotheses that (1) price control regulations affect firms' security prices negatively, (2) firms make income–decreasing discretionary accruals to increase the likelihood of price increase approval, and (3) firms that are affected most negatively by the regulations manage earnings more aggressively. We conclude that the earnings management model we use in this study is capable of predicting opportunistic discretionary accruals.  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