全文获取类型
收费全文 | 27514篇 |
免费 | 637篇 |
专业分类
财政金融 | 5358篇 |
工业经济 | 2229篇 |
计划管理 | 4448篇 |
经济学 | 5909篇 |
综合类 | 635篇 |
运输经济 | 196篇 |
旅游经济 | 450篇 |
贸易经济 | 4032篇 |
农业经济 | 1304篇 |
经济概况 | 3576篇 |
信息产业经济 | 1篇 |
邮电经济 | 13篇 |
出版年
2021年 | 167篇 |
2020年 | 306篇 |
2019年 | 410篇 |
2018年 | 523篇 |
2017年 | 532篇 |
2016年 | 481篇 |
2015年 | 355篇 |
2014年 | 573篇 |
2013年 | 2845篇 |
2012年 | 745篇 |
2011年 | 828篇 |
2010年 | 760篇 |
2009年 | 823篇 |
2008年 | 795篇 |
2007年 | 668篇 |
2006年 | 569篇 |
2005年 | 505篇 |
2004年 | 531篇 |
2003年 | 539篇 |
2002年 | 527篇 |
2001年 | 544篇 |
2000年 | 620篇 |
1999年 | 506篇 |
1998年 | 503篇 |
1997年 | 524篇 |
1996年 | 470篇 |
1995年 | 444篇 |
1994年 | 444篇 |
1993年 | 524篇 |
1992年 | 480篇 |
1991年 | 466篇 |
1990年 | 431篇 |
1989年 | 386篇 |
1988年 | 370篇 |
1987年 | 340篇 |
1986年 | 383篇 |
1985年 | 515篇 |
1984年 | 545篇 |
1983年 | 507篇 |
1982年 | 457篇 |
1981年 | 458篇 |
1980年 | 449篇 |
1979年 | 426篇 |
1978年 | 357篇 |
1977年 | 341篇 |
1976年 | 302篇 |
1975年 | 256篇 |
1974年 | 237篇 |
1973年 | 223篇 |
1972年 | 161篇 |
排序方式: 共有10000条查询结果,搜索用时 390 毫秒
91.
This study analyzes the effects of an important postderegulation innovation on rail freight productivity: the elimination of cabooses and related crew members. It also analyzes the overall growth of productivity in rail freight between 1983 and 1997 (using a translog rail cost function estimated over a sample of Class I railroads between 1983 and 1997). The results indicate that elimination of cabooses and associated crew members from freight trains reduced costs by 5-8% on the typical Class I railroad in 1997, equivalent to an annual cost saving of $2 billion to $3.3 billion for all Class I railroads. Moreover, if Class I railroads had no other technological advances since 1983, their 1997 costs (with 1997 factor prices) would have been 36-43% higher than they in fact were. Finally, the results show that overall productivity growth in rail freight did not decelerate between 1983 and 1997; if anything, it accelerated slightly. 相似文献
92.
Much of the discussion about banking and commerce in America has failed to make several crucial distinctions and has not accounted for many arrangements that have promoted the mixing of these activities. We investigate the history of banking and commerce in the United States, looking both at bank control of commercial firms and commercial firms' control of banks. We trace how these controls have changed with shifting definitions of "bank" and changing methods of "control." Despite the regulations prohibiting some arrangements that promote financial control, we find evidence of extensive linkages between banking and commerce in the United States. These linkages usually build on devices that are very close substitutes to the arrangements prohibited by law. Altogether, our findings question the often made claim that traditionally banking in the United States has been separated from commerce. Furthermore, given that research on Japan and Germany has shown that the mixing of banking and commerce matters for a variety of issues, our evidence also raises some questions on similar research in the United States which makes the simplifying assumption that these industries are separated. 相似文献
93.
We discuss why corruption remains high and show that corruption contributes to the Banking distress and to the rapid transmission across international stock and currency markets. Undeveloped ‘derivative securities’ markets make the risk from stress-induced volatility difficult to manage. Vinod’s (1999) closed economy model is extended to indicate the asymmetry of ‘home bias’ and the effect of corruption on the value at risk (VaR). Our theory predicts that capital flight controls will be many, foreign direct investment (FDI) will be low and cost of capital will be high in corrupt developing countries, which is supported by Asian data. We include some policy recommendations regarding financial institutions and markets. 相似文献
94.
95.
This article reports on the latest in a series of international comparisons of management practices and performance outcomes of industries in various countries. Here, it is the service industries in the UK and the US which come under the microscope. Among the companies surveyed, there were more world-class performers in the US than the UK, but also more low performers. The concluding part of the article is diagnostic – the authors also suggest measures which could improve performance. 相似文献
96.
This note provides a formal demonstration of the incentive incompatibility problem that exists in franchisor — franchisee relationships. It is shown that incentive incompatibility exists with respect to both price and quality. Several contractual mechanisms designed to mitigate the incompatibility problem are examined. 相似文献
97.
98.
Rates of Return to Schooling in China 总被引:13,自引:0,他引:13
This study uses data from a 1988 survey of Chinese individuals to estimate rates of return to schooling in China. The Mincer-type rate of return to schooling was estimated at 4.02 percent in the rural areas and 3.29 percent in the urban areas; these are fairly low estimates compared with similar estimates in other countries. The rate of return to schooling for females was significantly higher than that for males in urban areas. In addition, members of the Communist Party in urban areas had significantly lower returns to schooling compared with non-members. 相似文献
99.
Current Issues in the Analysis of Commercial Real Estate 总被引:1,自引:0,他引:1
This paper identifies and discusses a number of current issues regarding our understanding of commercial real estate markets. These issues include: 1) accurate estimation of the quantity and location of our nation's commercial space; 2) an understanding of the linkage between the space and capital markets for commercial real estate; 3) identification of the macroeconomic factors that affect the rate of return on commercial property and whether local market factors also affect the rate of return; 4) problems associated with measuring the return characteristics of equity investments in commercial property (including measures of the diversification benefits and inflation-hedging abilities of this asset class); 5) a better understanding of rental markets, including good measures of changes in effective rents over time; and 6) examination of the rationale for ownership of commercial space by corporate users. This paper reviews recent research related to these questions and suggests future research that should prove to be fruitful. 相似文献
100.