全文获取类型
收费全文 | 8698篇 |
免费 | 554篇 |
国内免费 | 20篇 |
专业分类
财政金融 | 1325篇 |
工业经济 | 353篇 |
计划管理 | 1237篇 |
经济学 | 4104篇 |
综合类 | 146篇 |
运输经济 | 28篇 |
旅游经济 | 21篇 |
贸易经济 | 570篇 |
农业经济 | 611篇 |
经济概况 | 876篇 |
信息产业经济 | 1篇 |
出版年
2024年 | 20篇 |
2023年 | 130篇 |
2022年 | 85篇 |
2021年 | 149篇 |
2020年 | 368篇 |
2019年 | 404篇 |
2018年 | 238篇 |
2017年 | 349篇 |
2016年 | 274篇 |
2015年 | 294篇 |
2014年 | 583篇 |
2013年 | 804篇 |
2012年 | 619篇 |
2011年 | 880篇 |
2010年 | 572篇 |
2009年 | 543篇 |
2008年 | 533篇 |
2007年 | 580篇 |
2006年 | 412篇 |
2005年 | 314篇 |
2004年 | 224篇 |
2003年 | 198篇 |
2002年 | 86篇 |
2001年 | 52篇 |
2000年 | 58篇 |
1999年 | 75篇 |
1998年 | 87篇 |
1997年 | 91篇 |
1996年 | 75篇 |
1995年 | 27篇 |
1994年 | 33篇 |
1993年 | 13篇 |
1992年 | 3篇 |
1991年 | 1篇 |
1988年 | 2篇 |
1987年 | 1篇 |
1986年 | 1篇 |
1985年 | 14篇 |
1984年 | 24篇 |
1983年 | 22篇 |
1982年 | 14篇 |
1981年 | 3篇 |
1980年 | 7篇 |
1979年 | 5篇 |
1978年 | 3篇 |
1976年 | 1篇 |
1975年 | 1篇 |
排序方式: 共有9272条查询结果,搜索用时 15 毫秒
91.
Abstract This paper uses dictator experiments to examine gender differences in altruistic behavior in the United States when decisions are made individually and jointly. In anonymous individual giving to charity, women give substantially more than men, and in paired settings, mixed-sex groups give the most while all male pairs give the least. Evidence supports social information and negotiation effects as participants change giving toward that of their partners. Social image effects are found only in mixed-sex groups, indicating a gender-based component to the value of the social signal sent. Although men and women appear to have similar influence, the positive social image effect pushes giving in mixed-sex pairs above the sum of the members' individual gifts because the less altruistic partners (usually men) adjust their giving upward more than the more altruistic partners (usually women) reduce giving. Therefore, increasing women's participation in traditionally male spheres of decision making may result in more altruistic economic behavior. 相似文献
92.
We analyse the heterogeneity in firms’ decisions to engage in R&D cooperation, taking into account the type of partner (competitors, suppliers or customers, and research institutions) and the sector to which the firm belongs (manufactures or services). We use information from the Technological Innovation Panel (PITEC) for Spanish firms and estimate multivariate probit models corrected for endogeneity which explicitly consider the interrelations between the different R&D cooperation strategies. We find that placing a higher importance to publicly available information (incoming spillovers), receiving public funding and firm size increase the probability of cooperation with all kind of partners but the role is much stronger in the case of cooperative agreements with research institutions and universities. Our results also suggest that R&D intensity and the importance attributed to the lack of qualified personnel as a factor hampering innovation are key factors influencing positively R&D cooperation activities in the service sector but not in manufactures. 相似文献
93.
This paper investigates the effect of political factors on the interregional allocation of the budget to assist farmers in coping with agricultural trade liberalization in Japan. We present a simple model to show the relationship between political factors and interregional budget allocation and empirically examine whether political factors played a key role in the interregional allocation of Japanese government spending for the Uruguay Round agricultural trade liberalization. Our findings show that this allocation was distorted due to political reasons, which was problematic from the standpoints of fairness and social efficiency. 相似文献
94.
Daniel Kaufmann Eoin F. McGuirk Pedro C. Vicente 《Journal of Comparative Economics》2019,47(3):601-617
We present original survey data on preferences for foreign aid in 24 donor countries from 2005 to 2008. On publicly-funded foreign aid (Official Development Assistance, or ODA), we find patterns that are consistent with a standard model of democratic policy formation, in which donations are treated as a pure public good. Controlling for perceptions of current ODA, we show that individual preferences for ODA are (i) negatively correlated with relative income within a country-year; and (ii) positively correlated with inequality at the country level. We extend the analysis to explain variation in the gap between desired aid and actual ODA, arguing that lobbying by high-income special interest groups can divert resources away from the median voter’s preferred level of aid. Consistent with this, we observe that ODA is significantly lower where policymakers are more susceptible to lobbying. Finally, we present a novel test of competing “crowding out” hypotheses. Self-reported private aid donations are negatively correlated with actual ODA, and positively correlated with perceived ODA. This finding is consistent with an emerging argument in the literature, whereby ODA crowds out private aid by enabling charities to forego fundraising activities and crowds in private aid through a signaling channel. 相似文献
95.
Innovation clusters combining public and private effort to develop breakthrough technologies promise greater technological advances to slow down climate change. We use a multi-country model with an emission trading system to examine whether and how international climate policy can incentivize countries to create such innovation clusters. We find that a minimal carbon price is needed to attract applied research firms, but countries may nevertheless fail to invest in complementary research infrastructure. We construct a mechanism that leads to innovation clusters when emissions targets are set before uncertainty surrounding technological developments is resolved. It is a combination of low permit endowments for the country with the lowest costs to build the needed infrastructure, compensation for this country by profits from permit trade, and maximal possible permit endowments for the remaining countries. We outline how the EU-ETS can be further refined according to this mechanism. 相似文献
96.
Maxim Ivanov 《Journal of Economic Theory》2010,145(2):869-884
This paper investigates communication between an informed expert and an uninformed principal via a strategic mediator. We demonstrate that, for any bias in the parties' preferences, there exists a strategic mediator that provides the highest expected payoff to the principal, as if the players had communicated through an optimal non-strategic mediator. 相似文献
97.
In many countries, taxes on businesses are less progressive than labor income taxes. This paper provides a justification for this pattern based on adverse selection that entrepreneurs face in credit markets. Individuals choose between becoming entrepreneurs or workers and differ in their skill in both of these occupations. I find that endogenous cross-subsidization in the credit market equilibrium results in excessive (insufficient) entry of low-skilled (high-skilled) agents into entrepreneurship. This gives rise to a corrective role for differential taxation of entrepreneurial profits and labor income. In particular, a profit tax that is regressive relative to taxes on labor income restores the efficient occupational choice. 相似文献
98.
We study the provision of a public good in a social network where links are directed, i.e., the information flows one way. Our results relate, through stochastic dominance, the equilibrium outcome of such a process with the out-degree distribution of the network. 相似文献
99.
首先测算了1979-2012年中国的全要素生产率,然后运用改进后的Lichtenberg和Pottelsberghe方法核算出通过服务进口渠道获得的国际R&D资本存量,接着运用基于时间序列数据的GMM、协整模型及VEC模型进行实证研究。得出结论:来自服务进口渠道的国际R&D溢出对中国全要素生产率的提高具有积极的促进作用,但国内重要经济条件是影响该溢出效应发挥的重要门限因素;国际R&D溢出与TFP的短期偏离被系统以较快速度调整至长期均衡状态。 相似文献
100.
Kangsik Choi 《Bulletin of economic research》2014,66(4):333-345
The paper analyses the optimal pricing of the product quality scheme when concerns for relative standing exist among consumers. We demonstrate that if the proportion of high‐value consumers is over (respectively, under) 1/2 of the total consumers, a firm has an incentive to select a large (respectively, small) quality gap among products. Therefore, there exists a cut‐off level for status concerns, which eliminates quality differences, and the firm assigns the same quality to all the consumers. These results indicate that consumers’ qualities will reflect distortions at the top and bottom. Accordingly, the firm's profit depends on which consumer category is larger. 相似文献