全文获取类型
收费全文 | 10437篇 |
免费 | 243篇 |
专业分类
财政金融 | 1990篇 |
工业经济 | 1006篇 |
计划管理 | 1711篇 |
经济学 | 2327篇 |
综合类 | 130篇 |
运输经济 | 81篇 |
旅游经济 | 202篇 |
贸易经济 | 1842篇 |
农业经济 | 564篇 |
经济概况 | 823篇 |
信息产业经济 | 2篇 |
邮电经济 | 2篇 |
出版年
2023年 | 53篇 |
2021年 | 48篇 |
2020年 | 120篇 |
2019年 | 155篇 |
2018年 | 167篇 |
2017年 | 201篇 |
2016年 | 206篇 |
2015年 | 138篇 |
2014年 | 210篇 |
2013年 | 1344篇 |
2012年 | 272篇 |
2011年 | 387篇 |
2010年 | 263篇 |
2009年 | 325篇 |
2008年 | 312篇 |
2007年 | 325篇 |
2006年 | 325篇 |
2005年 | 297篇 |
2004年 | 273篇 |
2003年 | 298篇 |
2002年 | 295篇 |
2001年 | 255篇 |
2000年 | 226篇 |
1999年 | 223篇 |
1998年 | 232篇 |
1997年 | 221篇 |
1996年 | 199篇 |
1995年 | 163篇 |
1994年 | 151篇 |
1993年 | 177篇 |
1992年 | 160篇 |
1991年 | 156篇 |
1990年 | 131篇 |
1989年 | 114篇 |
1988年 | 115篇 |
1987年 | 99篇 |
1986年 | 117篇 |
1985年 | 181篇 |
1984年 | 195篇 |
1983年 | 157篇 |
1982年 | 161篇 |
1981年 | 148篇 |
1980年 | 156篇 |
1979年 | 153篇 |
1978年 | 107篇 |
1977年 | 105篇 |
1976年 | 99篇 |
1975年 | 74篇 |
1974年 | 97篇 |
1973年 | 53篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
61.
Taxation, Reranking and Equivalence Scales 总被引:2,自引:0,他引:2
It is conjectured that if the government has a distributional objective and formulates tax policy with a view to equitable treatment of households, then adopting the scale that is implicit in transfer policy should identify only reranking that has no equity foundation. This motivates the question: can the reranking‐minimizing scales be identified as those implicit in the transfer system? The analysis presented in this study suggests that the equivalence scale which minimizes reranking, while not necessarily equal to the tax implicit equivalence scale, is nevertheless in its vicinity. 相似文献
62.
This paper analyses the effect of the nominal convergence process on the ability of Central and Eastern European Countries (CEECs) to meet both the inflation and the exchange rate criteria for Eurozone entry. The size of these convergence effects on the exchange rate (for inflation targeters) and for inflation differentials (under a fixed exchange rate) is estimated for a variety of different convergence scenarios. The key result, robust across all scenarios, is that countries with fixed exchange rates will find it much harder to simultaneously meet the criteria than inflation targeters. Probit estimates on the ability of a country to get inflation below the reference value under a fixed exchange rate show a strong effect for the relative price level. 相似文献
63.
abstract This paper studies some major legal implications of inter‐firm technology partnering through equity joint ventures, non‐equity partnerships, and licensing contracts. These different partnerships are placed within the classical and relational contracting perspectives, while also considering intellectual property rights issues. Samples of contracts of partnerships in bioscience, fine chemicals, biotechnology and biopharmaceuticals are analysed, in detail, with reference to the distribution of property rights, major contractual clauses, and measures for conflict resolution. Equity joint ventures and non‐equity partnerships are found to largely follow a relational contracting perspective, while licensing contracts are governed by a classical contracting perspective. 相似文献
64.
John Hicks 《The Economic record》1976,52(4):409-422
65.
John H. Lindgren D.B.A. Leonard J. Konopa Ph.D. 《Journal of the Academy of Marketing Science》1980,8(4):374-389
In the consumer behavior context, multiattribute attitude models used to predict consumer choice in multiple criteria decision
making situations have produced mixed results. Prediction of consumer behavior from attitudes, consequently, has been highly
debated in recent years with researchers using beliefs-only, full, and extended multiattribute attitude models. The research
underlying this paper was designed to compare the predictive superiority of the beliefs-only model, the full multiattribute
attitude model, and a new representation identified as the combined multiattribute/determinant attribute attitude model. Data
concerning patronage of fast-food chains were collected from a student panel for seven weeks. Predictive superiority was determined
by average adjusted R2 using the patronage behavior dependent variable. All models were tested in aggregated and disaggregated form. 相似文献
66.
Alpesh Amin Yonghua Jing Jeffrey Trocio Jay Lin Melissa Lingohr-Smith John Graham 《Journal of medical economics》2014,17(11):763-770
Objective:This study evaluated differences in medical costs associated with clinical end-points from randomized clinical trials that compared the new oral anticoagulants (NOACs), dabigatran, rivaroxaban, apixaban, and edoxaban, to standard therapy for treatment of patients with venous thromboembolism (VTE).Research design and methods:Event rates of efficacy and safety end-points from the clinical trials (RE-COVER, RE-COVER II, EINSTEIN-Pooled, AMPLIFY, Hokusai-VTE trial) were obtained from published literature. Incremental annual medical costs among patients with clinical events from a US payer perspective were obtained from the literature or healthcare claims databases and inflation adjusted to 2013 costs. Differences in total medical costs associated with clinical end-points for the NOACs vs standard therapy were then estimated. One-way and Monte Carlo sensitivity analyses were carried out.Results:A lower rate of major bleedings was associated with use of any of the NOACs vs standard therapy. Except for dabigatran, use of NOACs was also associated with a lower rate of recurrent VTE/death. As a result of the reduction in clinical event rates, the overall medical cost differences were ?$146, ?$482, ?$918, and ?$344 for VTE patients treated with dabigatran, rivaroxaban, apixaban, and edoxaban, respectively, vs patients treated with standard therapy.Conclusions:When any of the four NOACs are used instead of standard therapy for acute VTE, treatment medical costs are reduced. Apixaban is associated with the greatest reduction in medical costs, which is driven by medical cost reductions associated with both efficacy and safety end-points. Further evaluation may be needed to validate these results in the real-world setting. 相似文献
67.
68.
Recent organizational changes in the health care sector promote greater patient participation in their treatment decisions. How physicians respond to patient-initiated requests for treatment is an issue of considerable policy interest. To study this phenomenon, we introduce the notion of physician-enabled demand and examine empirically whether this behavior responds to competitive pressures in the market and financial incentives associated with different physician payment mechanisms.We find that physician-enabled demand increases with more competition under fee-for-service reimbursement, but decreases with greater competition under managed care. This asymmetric response is quite consistent with our conceptual framework and at odds with alternative interpretations. 相似文献
69.
This paper examines the potential effects on inequality and poverty of a minimum wage increase, based on a microsimulation model that captures the details of household composition and the income tax and welfare benefit system and allows for labour supply responses. Results suggest that, largely due to the composition of household incomes, a policy of increasing the minimum wage has a relatively small effect on the inequality of income per adult equivalent person, and a money metric utility measure, using several inequality indices. Hence, the minimum wage policy does not appear to be particularly well targeted, largely due to many low wage earners being secondary earners in higher income households, while many low income households have no wage earners at all. These results are reinforced when allowing for wage spillovers further up the wage distribution. Nevertheless, a minimum wage increase can have a more substantial effect on some poverty measures for sole parents in employment. 相似文献
70.