全文获取类型
收费全文 | 30111篇 |
免费 | 656篇 |
专业分类
财政金融 | 5862篇 |
工业经济 | 2369篇 |
计划管理 | 4951篇 |
经济学 | 6713篇 |
综合类 | 343篇 |
运输经济 | 191篇 |
旅游经济 | 438篇 |
贸易经济 | 4695篇 |
农业经济 | 1364篇 |
经济概况 | 3768篇 |
信息产业经济 | 2篇 |
邮电经济 | 71篇 |
出版年
2021年 | 172篇 |
2020年 | 353篇 |
2019年 | 507篇 |
2018年 | 637篇 |
2017年 | 674篇 |
2016年 | 640篇 |
2015年 | 399篇 |
2014年 | 686篇 |
2013年 | 3090篇 |
2012年 | 825篇 |
2011年 | 969篇 |
2010年 | 825篇 |
2009年 | 969篇 |
2008年 | 813篇 |
2007年 | 747篇 |
2006年 | 670篇 |
2005年 | 622篇 |
2004年 | 582篇 |
2003年 | 621篇 |
2002年 | 573篇 |
2001年 | 616篇 |
2000年 | 639篇 |
1999年 | 624篇 |
1998年 | 584篇 |
1997年 | 560篇 |
1996年 | 508篇 |
1995年 | 465篇 |
1994年 | 467篇 |
1993年 | 514篇 |
1992年 | 552篇 |
1991年 | 519篇 |
1990年 | 471篇 |
1989年 | 422篇 |
1988年 | 409篇 |
1987年 | 392篇 |
1986年 | 418篇 |
1985年 | 522篇 |
1984年 | 514篇 |
1983年 | 502篇 |
1982年 | 464篇 |
1981年 | 449篇 |
1980年 | 415篇 |
1979年 | 413篇 |
1978年 | 368篇 |
1977年 | 325篇 |
1976年 | 298篇 |
1975年 | 272篇 |
1974年 | 232篇 |
1973年 | 232篇 |
1972年 | 180篇 |
排序方式: 共有10000条查询结果,搜索用时 13 毫秒
1.
L. Zhang Simon X. B. Zhao J. P. Tian 《International journal of urban and regional research》2003,27(4):912-937
This article focuses on the housing issues of rural migrants arising from urbanization, with particular reference to chengzhongcun, a topic with considerable impact on policymaking. An attempt is made to understand the underlying rationale of self‐help in housing and the important role of chengzhongcun in sheltering rural migrants in the context of China's rural‐urban dichotomy. As demonstrated in this study, chengzhongcun accommodate, with little in the way of government resources and assistance, millions of rural migrants because of their social accessibility and affordability. While not denying their social problems, we argue that chengzhongcun in fact act as an innovative and positive agent to promote urbanization in present day China by housing massive numbers of rural migrants and assimilating them into cities. Current government policies towards chengzhongcun have generated a wide range of interest conflicts and confrontations. The consequences of such conflicts show that the government policies were problematic and unworkable, as they violated basic market principles as well as citizen rights. Policy strategy towards the redevelopment of chengzhongcun must acknowledge their credibility in the Chinese road to urbanization and requires more thoughtful and prudent consideration of migrants' demands for affordable housing. 相似文献
2.
In the UK, 1950-75 was a lively period in the long-running debates between proponents of absorption and marginal costing. In the nexus of competing interests, management accountants advocated and defended rival costing systems with much vigour and passion. Expressed in the language of the times, these debates were 'battles' in the costing 'war'. We focus on these battles, analysing the various forces that operated upon the combatants, and locate them in the wider costing war. We conclude that no final resolution of the conflict was achieved in the twentieth century, nor is one likely in the foreseeable future. 相似文献
3.
In this paper we will analyze the relationship between the value and duration moments of a cash flow and movements in the yield curve. We will show that for changes in the yield curve which can be related to tn , the 1st order changes in the net present value of a cash flow are linearly dependent on the n + lth duration moments, and that the 2nd order changes are dependent on the sum of duration moments of order 2 n + 1 and 2 n + 2. We will use this relationship to tilt tracking portfolios so as to protect them against specific changes in the yield curve. 相似文献
4.
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.
The Private Finance Initiative (PFI) was launched by the United Kingdom Government in 1992 in order to encourage the private sector in the UK to become more involved in public sector development projects. A key theme of the initiative was that the public should receive 'value for money'. This article investigates the accounting issue as to whether or not the private or the public sector should record any property related to PFI projects on balance sheet. It argues that although both HM Treasury and the Accounting Standards Board (ASB) might agree on the accounting principles, the practical impact is that in order for related properties to stay off the public sector's balance sheet, substantial risk needs to be transferred to the private sector. As a consequence of this, the objective of providing value for money to the public may not be achieved. 相似文献
7.
8.
The intrinsic value approach amortizes over the life of the option, the difference between the stock price on the date of the grant and the exercise price of the option. The fair market value approach amortizes over the life of the option, the market value of stock options on the date of the grant. These approaches do not reflect the changes in the option–based compensation cost after the grant date. This paper proposes an economic cost approach that not only adjusts for the changes in the value of the options during its life but also records the issuance of the stock at fair market value on the exercise date. 相似文献
9.
Steven N. S. Cheung 《Economic Affairs》1986,6(5):26-29
The speed with which communist China has embuaced markets has surprised Western analysis and observers, But Chinese economic progress will founder in corruption and inefficiency, argues Professor Steven Cheung of the university of Hong Kong, untess she insitutes a well-defined system of private property rights to safeguord investment and stimulate trade. 相似文献
10.
S K Smith 《Journal of economic and social measurement》1986,14(1):37-49
As the elderly population of the United States grows in absolute number and as a proportion of total population, accurate projections of that population become increasingly important for sound policy decisions. Cohort component techniques are typically used for state and local projections of the elderly population, but are often outdated or even nonexistent for many local areas. This paper suggests an alternative approach, based on Medicare data and simple projection techniques. Projections for several base periods and projection horizons are made for all states and for counties in Florida and are compared with actual Medicare enrollment. On the basis of these comparisons it appears that Medicare data and simple projection techniques can produce very useful short-run projections of the elderly population for states and local areas. 相似文献