全文获取类型
收费全文 | 58911篇 |
免费 | 285篇 |
专业分类
财政金融 | 10913篇 |
工业经济 | 4120篇 |
计划管理 | 10094篇 |
经济学 | 12902篇 |
综合类 | 856篇 |
运输经济 | 412篇 |
旅游经济 | 904篇 |
贸易经济 | 9210篇 |
农业经济 | 2707篇 |
经济概况 | 6955篇 |
信息产业经济 | 3篇 |
邮电经济 | 120篇 |
出版年
2021年 | 367篇 |
2020年 | 689篇 |
2019年 | 1049篇 |
2018年 | 1100篇 |
2017年 | 1184篇 |
2016年 | 1212篇 |
2015年 | 835篇 |
2014年 | 1326篇 |
2013年 | 5717篇 |
2012年 | 1768篇 |
2011年 | 1935篇 |
2010年 | 1682篇 |
2009年 | 1819篇 |
2008年 | 1771篇 |
2007年 | 1545篇 |
2006年 | 1399篇 |
2005年 | 1249篇 |
2004年 | 1211篇 |
2003年 | 1188篇 |
2002年 | 1174篇 |
2001年 | 1191篇 |
2000年 | 1200篇 |
1999年 | 1072篇 |
1998年 | 1117篇 |
1997年 | 1045篇 |
1996年 | 1026篇 |
1995年 | 930篇 |
1994年 | 938篇 |
1993年 | 965篇 |
1992年 | 984篇 |
1991年 | 985篇 |
1990年 | 848篇 |
1989年 | 709篇 |
1988年 | 670篇 |
1987年 | 700篇 |
1986年 | 702篇 |
1985年 | 1025篇 |
1984年 | 1022篇 |
1983年 | 923篇 |
1982年 | 864篇 |
1981年 | 831篇 |
1980年 | 832篇 |
1979年 | 784篇 |
1978年 | 656篇 |
1977年 | 572篇 |
1976年 | 511篇 |
1975年 | 499篇 |
1974年 | 452篇 |
1973年 | 450篇 |
1972年 | 317篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
1.
D. R. Myddelton 《Economic Affairs》2003,23(1):2-6
Major tax reform to simplify the UK tax system is possible. Merging income taxes, social security taxes and corporation tax into only a single flat-rate of tax on all incomes would be a radical start. Avoiding taxes on income and expenditure which are 'too high' requires major reductions in government spending, mainly on the welfare state. Given the political will, over a period of years we really can hugely improve the UK tax system. 相似文献
2.
3.
4.
Consumers act out roles throughout their lives. Marketers assist in this role playing by providing the wardrobes, props, and sets in the form of products and services. They also help people understand acceptable role behavior by portraying roles in their communication programs. Consumers assume new roles as they age. This article is designed to enhance understanding of the often-ignored roles that accompany aging and provides examples of and suggestions for effective marketing for these role transitions. 相似文献
5.
The 1992–93 recession in the western states of Germany has been attributed, in substantial measure, to the macroeconomic consequences of policies to finance unification. Studies of the costs of unification have not attempted to measure the burden of the recession. We estimate a dynamic, panel model of household incomes using data from the German Socio-Economic Panel (GSOEP) and use it to forecast what these incomes would have been in 1992–94 without a recession. Using a ratio of actual to forecast incomes, we compare the relative burden of the recession across households. Our findings suggest that western households below the median income bore the brunt of the combined impact of unification and the recession of 1992–93.
JEL classification: P3, D3, E3. 相似文献
JEL classification: P3, D3, E3. 相似文献
6.
Fares A. Ghandour Paulina Swartz Heidi M. Grenek Edward B. Roberts 《Technology Analysis & Strategic Management》2004,16(4):435-455
The number of firms using alliances as part of their corporate venturing or market entry strategies has surged over the past decade. Three common reasons cited for pursuing alliances are technology convergence, market access and alliance partners' complementary resources. This paper contrasts the alliance strategies of HP and IBM, two major competitors in electronic services (i.e. Internet-based 'e- service') businesses, using the Familiarity Matrix as a display tool to portray the strategies. Whereas the HP strategy is to attempt to establish its technology infrastructure as the standard e-services infrastructure on the Internet, IBM aims to position its IBM Global Services, rather than its technology, at the center of this ecosystem. 相似文献
7.
We propose a new model to estimate the term structure of interest rates using observed on‐the‐run Treasury yields. The new model is an improvement over models that require a priori knowledge of the shape of the yield curve to estimate the term structure. The general form of the model is an exponential function that depends on the estimation of four parameters fit by nonlinear least squares and has straightforward interpretations. In comparing the proposed model with current yield‐curve‐smoothing models, we find that, for the data used, the proposed model does best overall in terms of pricing accuracy both in sample and out of sample. JEL classification: E43, G12 相似文献
8.
Using a sample of Australian Multi-sector trusts we examine selectivity and market timing performance and extend the analysis to include the relatively new measure of volatility timing. This is of particular relevance to our data set, as high levels of volatility persistence are prevalent in Australia. In addition we consider the stability, asymmetry and seasonality of the various performance and risk measures. A survivorship adjustment procedure is also employed in order to assess the impact of survivorship on selectivity, market timing and volatility timing performance. 相似文献
9.
This article studies the role of risk arbitrageurs in takeoversand the source of their advantage. We show how the presenceof arbitrageurs affects the value of the target shares, sincearbitrageurs are more likely to tender. Therefore an arbitrageurhas the informational advantage of knowing he bought shares.In equilibrium, the number of arbitrageurs buying shares andthe price they pay are determined endogenously. We also presentseveral empirical implications, including the relationship amongtrading volume, takeover premium, liquidity of the shares, andthe number of risk arbitrageurs investing in one particulardeal. 相似文献
10.
Gorm Gabrielsen Jeffrey D. Gramlich & Thomas Plenborg 《Journal of Business Finance & Accounting》2002,29(7&8):967-988
This study employs Danish data to examine the empirical relationship between the proportion of managerial ownership and two characteristics of accounting earnings: the information content of earnings and the magnitude of discretionary accruals. In previous research concerning American firms, Warfield et al. (1995) document a positive relationship between managerial ownership and the information content of earnings, and a negative relationship between managerial ownership and discretionary accruals. We question the generality of the Warfield et al. result, as the ownership structure found in most other countries, including Denmark, deviates from the US ownership configuration. In fact, Danish data indicate that the information content of earnings is inversely related to managerial ownership. 相似文献