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   2457篇
  免费   79篇
  国内免费   1篇
财政金融   301篇
工业经济   164篇
计划管理   506篇
经济学   533篇
综合类   40篇
运输经济   21篇
旅游经济   46篇
贸易经济   462篇
农业经济   90篇
经济概况   371篇
邮电经济   3篇
  2023年   22篇
  2022年   27篇
  2021年   44篇
  2020年   65篇
  2019年   96篇
  2018年   105篇
  2017年   99篇
  2016年   103篇
  2015年   59篇
  2014年   80篇
  2013年   351篇
  2012年   102篇
  2011年   117篇
  2010年   106篇
  2009年   98篇
  2008年   111篇
  2007年   95篇
  2006年   81篇
  2005年   76篇
  2004年   56篇
  2003年   60篇
  2002年   51篇
  2001年   38篇
  2000年   31篇
  1999年   34篇
  1998年   18篇
  1997年   30篇
  1996年   24篇
  1995年   16篇
  1994年   20篇
  1993年   15篇
  1992年   14篇
  1991年   16篇
  1990年   11篇
  1989年   12篇
  1987年   13篇
  1986年   11篇
  1985年   13篇
  1984年   10篇
  1983年   11篇
  1982年   15篇
  1981年   10篇
  1980年   8篇
  1979年   12篇
  1978年   7篇
  1977年   13篇
  1964年   6篇
  1963年   8篇
  1961年   9篇
  1954年   6篇
排序方式: 共有2537条查询结果,搜索用时 15 毫秒
91.
Constitutional Political Economy - In this paper, we examine the relationship between socioeconomic vulnerabilities and due process violations in contemporary Mexico, using a novel survey of...  相似文献   
92.
In light of the call for companies to abandon current approaches to environmental management, this study adds to the environmental strategy literature and uses the evidence of competitive dynamics among companies to identify a mechanism by which companies invest in proactive environmental strategies and thereby improve the sustainability of the natural environment. An examination utilizing fixed effects regressions on a sample of large U.S.‐based companies reveal that even after controlling the number, environmental and financial performance of leading (environmental) companies, laggard (environmental) companies are more likely to invest in proactive environmental strategies when their leading peers display higher sustainability orientations. Neither the expectation of government regulation nor social movement pressure was found to be influential in this relationship. Therefore, the future dominance of companies' investments in the sustainability of the natural environment will be driven by companies themselves as long as competitive advantages are expected.  相似文献   
93.
This paper studies the demand for tobacco products in post-unification Italy. We construct a very detailed panel data set of yearly consumption in the 69 Italian provinces from 1871 to 1913 and use it to estimate the demand for tobacco products. We find support for the Becker and Murphy (J Polit Econ 96:675–700, 1988) rational addiction model. We also find that, in the period considered, tobacco was a normal good in Italy: aggregate tobacco consumption increased with income. Subsequently, we consider separately the four types of products which aggregate tobacco comprises (fine-cut tobacco, snuff, cigars, and cigarettes), and tentatively suggest that habit formation was a stronger factor on the persistence of consumption than physical addiction. The paper ends by showing that the introduction of the Bonsack machine in the early 1890s did not coincide with changes in the structure of the demand for tobacco, suggesting cost-driven technological change.  相似文献   
94.
In this paper, we investigate the main features of the Italian financial cycle, extracted by means of a structural trend-cycle decomposition of the credit-to-GDP ratio, using annual observations from 1861 to 2011. In order to draw conclusions based on solid historical data, we provide a thorough reconstruction of the key balance sheet time series of Italian banks, considering all the main assets and liabilities over the last 150 years. We come to three main conclusions. First, while there was close correlation between loans and deposits (relative to GDP) until the mid-1970s, over the last 30 years, this link became more tenuous and the volume of loans has increased in relation to deposits. The banks covered this “funding gap” mainly by issuing new debt securities. Second, the Italian financial cycle has a much longer duration than traditional business cycles. Third, taking into account the deviation of the credit-to-GDP ratio from its trend, an acceleration of credit preceded or accompanied a banking crisis in 8 out of the 12 episodes listed by Reinhart and Rogoff (This time is different: eight centuries of financial folly. Princeton University Press, Princeton, 2009). A Logit regression confirms a positive association between the probability of a banking crisis and a previous acceleration of the credit-to-GDP gap. However, there were also periods—such as the early 1970s—in which the growth of the credit-to-GDP ratio was not followed by a banking crisis.  相似文献   
95.
ABSTRACT

Youth unemployment continues to be a burden and concern for the South African government. Being economically insecure, the situation is dire with the government needing to provide resources to a population who should be economically independent. There is a need to look at the social determinants of economic insecurity among youth in South Africa. Family formations could either promote or inhibit economic well-being. This article aims to assess whether economic security improves as youth enter into unions and/or have children. The South African National Income Dynamics Study is used. Unmarried youth with no children are measured at baseline (2008) and followed up over time to examine whether economic security status changes as union status changes. Results show that while economic security, employment (from 7.61% to 25.67%) and net income per month (from 19.48% to 32.79%) increase over time, youth who marry but have no children have the lowest risk of economic insecurity (relative risk ratio?=?0.02, p < 0.05) compared with those who remain unmarried but have children. Special attention needs to be given to youth who have children and are unmarried and among those who marry and have children soon after.  相似文献   
96.
The European COST Action E45 on European Forest Externalities (EUROFOREX) participants developed a set of good practice guidelines for the non-market valuation of forests, elaborating on stated and revealed preference methodologies, as well as benefit transfer and meta-analytical procedures. This article presents a summary of the guidelines.  相似文献   
97.
《尸语故事》 是一本深受藏族群众喜爱的故事集,反映了藏族人民的思想道德和精神面貌.故事投射的道德教育思想在幼儿的生活学习中是不可或缺的一部分,对幼儿的思想道德意识产生潜移默化的作用.从《尸语故事》 中筛选出适宜藏族幼儿的故事,并有效融入幼儿道德教育之中,不仅可以提高幼儿的思想道德认知水平,而且有利于良好的道德品质形成.  相似文献   
98.
The limited availability of high quality and computer readable data seriously impedes research in history and finance. We introduce a new monthly return series for Belgian owned equity based on Brussels Stock Market data for the period 1832–1914 as an improvement to the popular Drappier index. Over this period, our dataset includes 446,374 prices, 23,976 dividends, 371 stock and reverse splits (or other capital operations) on 2037 stocks of 1387 (foreign and Belgian) companies. Our dataset includes all shares and bonds but also high-quality information on prices, dividends, shares outstanding and market capitalization. In addition, company, country and sector information is available. We construct value weighted, price weighted and equally weighted indices as well as dividend yields. We find three important results. First, total nominal returns hover between 3.29% and 5.35% per annum, depending on how individual stocks are aggregated into the index. Second, dividend income constitutes the major part of total return and dividend distributions have a clear seasonal pattern. Third, the results highlight several drawbacks of the Drappier indices, especially an upward bias in expected equity performance.  相似文献   
99.
We document how firm-specific volatility in sales, earnings and employment growth evolved year by year in Japan. Our volatility measure also indicates the evolution of firm turnover. We find that patterns in firm-specific volatility have changed when macroeconomic circumstances have. Firm turnover declined during the economic stagnation of 1991–1997. The deep downturn of fiscal years 1998–2002 coincided with a substantial increase in turnover in market, profit and employment shares. Firm volatility tended to decline during the recovery after 2002. We assess whether the rise in firm turnover and deep downturn in 1998–2002 indicate that after a period of stagnation, weak firms were finally allowed to shrink or fail. Our evidence suggests that the widening in the firm growth distribution at that time did not reflect weak firms shrinking relative to healthy firms, indicating that the two recessions in 1998–2002 were not “cleansing”.  相似文献   
100.
卢润德  王倩 《特区经济》2010,(12):208-209
信息产业是新时期经济增长的重要"引擎",是国家经济增长的"倍增器"、发展方式的"转换器"、产业升级的"助推器",其发展水平是国家创新能力的突出体现。广西要抓住北部湾发展的契机,进一步发展信息产业,促进广西经济的发展。文章从产业链构建角度,分析了广西信息产业产业链情况,结合广西信息产业最新的发展方向,提出了信息产业产业链集群模型。  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