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   17806篇
  免费   635篇
财政金融   3417篇
工业经济   1187篇
计划管理   3088篇
经济学   4286篇
综合类   181篇
运输经济   212篇
旅游经济   323篇
贸易经济   3059篇
农业经济   739篇
经济概况   1932篇
信息产业经济   2篇
邮电经济   15篇
  2023年   147篇
  2022年   105篇
  2021年   162篇
  2020年   337篇
  2019年   431篇
  2018年   635篇
  2017年   693篇
  2016年   587篇
  2015年   358篇
  2014年   524篇
  2013年   2388篇
  2012年   568篇
  2011年   602篇
  2010年   594篇
  2009年   575篇
  2008年   512篇
  2007年   444篇
  2006年   410篇
  2005年   342篇
  2004年   322篇
  2003年   320篇
  2002年   318篇
  2001年   314篇
  2000年   320篇
  1999年   313篇
  1998年   316篇
  1997年   279篇
  1996年   229篇
  1995年   234篇
  1994年   242篇
  1993年   250篇
  1992年   265篇
  1991年   259篇
  1990年   202篇
  1989年   186篇
  1988年   167篇
  1987年   164篇
  1986年   167篇
  1985年   241篇
  1984年   258篇
  1983年   250篇
  1982年   213篇
  1981年   196篇
  1980年   172篇
  1979年   169篇
  1978年   159篇
  1977年   136篇
  1976年   125篇
  1975年   141篇
  1973年   102篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
71.
72.
73.
74.
S. 《De Economist》1867,16(2):350-362
  相似文献   
75.
Abstract:  Loan announcement effects for 152 Canadian companies are examined to investigate the efficiency of monitoring by banks facing lender environmental liability. Market reaction to the announcement of bank debt to 'environmental' firms is more positive and significant than for 'non-environmental' firms and, for firms in industries with a higher likelihood of experiencing spill events, is more positive and significant, reinforcing earlier results that establish a relationship between specific loan/borrower characteristics and announcement period excess returns and providing further evidence on the 'uniqueness' of bank loans by demonstrating the superior ability of banks to monitor corporate borrowers exposed to environmental liability.  相似文献   
76.
77.
K.S. Larsen 《Futures》2003,35(2):163-167
Relations between rich and poor (across and within countries) appeared in some questions in Images; there were clear differences between what the powerful and the powerless hoped and expected from the future. This is compared with what actually happened and a deeper analysis is made of ‘power’ as an organizing concept. It turned out that the pessimism associated with powerlessness tended to make better predictions.  相似文献   
78.
This paper employs a latent variable approach to isolate the effects of changing tastes on the share of total meat expenditure on different categories of meat products in Greece during the period 1965–1995. We find that changes in the relative expenditure on different categories of meat cannot be explained by changes in the relative prices of the different meat products and increased expenditure alone. For pork products in particular, the increase in the share of expenditure has been greater than would be expected as a result of the relative fall in their price. The increase can therefore be associated with changes in taste. This finding is of general interest to those conducting empirical research into consumer behaviour both in economies where there have been significant changes in patterns of food consumption, and where, as in the case of many less industrialised economies, rapid structural changes in food consumption patterns are still to come. It is also of importance to policy makers in assessing die effectiveness of advertising or promotional campaigns in influencing longer term changes in consumer preferences for different products.  相似文献   
79.
80.
We characterize optimal time profiles of risk-reducing expenditures and wreck probabilities for petroleum platforms. The input to our analysis is the development of wreck cost, direct and imputed. Particular attention is paid to the question of how private companies deviating from socially optimal standards may be induced to comply with such standards by means of a) a time-variant penalty, b) a no-wreck bonus and c) a time-invariant penalty.  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