首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   6657篇
  免费   191篇
财政金融   1225篇
工业经济   530篇
计划管理   1211篇
经济学   1459篇
综合类   52篇
运输经济   89篇
旅游经济   120篇
贸易经济   1162篇
农业经济   292篇
经济概况   678篇
邮电经济   30篇
  2022年   33篇
  2021年   42篇
  2020年   85篇
  2019年   109篇
  2018年   148篇
  2017年   162篇
  2016年   169篇
  2015年   114篇
  2014年   170篇
  2013年   727篇
  2012年   242篇
  2011年   251篇
  2010年   243篇
  2009年   278篇
  2008年   226篇
  2007年   210篇
  2006年   211篇
  2005年   203篇
  2004年   188篇
  2003年   193篇
  2002年   165篇
  2001年   166篇
  2000年   156篇
  1999年   151篇
  1998年   130篇
  1997年   132篇
  1996年   139篇
  1995年   103篇
  1994年   111篇
  1993年   114篇
  1992年   98篇
  1991年   86篇
  1990年   81篇
  1989年   73篇
  1988年   71篇
  1987年   56篇
  1986年   65篇
  1985年   97篇
  1984年   101篇
  1983年   78篇
  1982年   73篇
  1981年   64篇
  1980年   80篇
  1979年   69篇
  1978年   55篇
  1977年   46篇
  1976年   41篇
  1975年   31篇
  1974年   29篇
  1973年   34篇
排序方式: 共有6848条查询结果,搜索用时 0 毫秒
111.
The recent empirical literature on the impact of migrant clustering on socio-economic welfare indicators shows inconclusive and often even contradictory results. In this paper we argue that there is not an unambiguous empirical outcome of migrant or ethnic diversity, but that it depends on the level of migrant or ethnic composition itself. A low degree of socio-economic and cultural diversity may be beneficial for neighbourhoods, whereas an excessive degree of diversity may be harmful. We test this hypothesis by (i) constructing a migrant clustering index for all neighbourhoods in the Netherlands based on a gamma index; and, subsequently, (ii) incorporating it in a regression framework to assess three relevant socio-economic outcomes: neighbourhood income, number of students, and average housing value. We show that there is apparently an optimal level of migrant clustering, and that it is remarkably robust. For the Netherlands as a whole and for the ten largest Dutch cities as well, it is striking that largely similar effects were found. Our results suggest that population composition in neighbourhoods may vary up to about 40 per cent from the national average before migrant clustering generates negative effects.  相似文献   
112.
In this paper I develop an intertemporal discrete choice model of female labor supply to analyze the effects of true state dependence and its effect on labor supply behavior over time. The estimation results show that state dependence is significantly positive at the extensive margin and lower but in general still significant at the intensive margin. I apply this model to study the short and long run labor supply effects of a fundamental reform of the German income tax system, i.e. the shift from joint to individual taxation of married couples and show that labor supply responses are significantly higher in the long run than in the short run.  相似文献   
113.
We focus on the unique role of offshore OEM cooperation as a learning opportunity for local suppliers in the emerging economies. In particular, we conceptually argue and empirically confirm the links between learning intent, capability enhancement, governance mode, and overall innovativeness from the perspective of local suppliers in offshore OEM cooperation in China as well as the influence of local business culture within these links. We address two issues: (1) offshore OEM cooperation can be a unique opportunity for local suppliers with strong intent to learn from foreign buyers for capability enhancement and (2) the moderating effects of trust and contact as two distinctive governance modes. Addressing the two issues, we make two specific contributions to the research on inter-firm cooperation, both of which derive from the often-neglected theoretical lens of transaction value. Our general contribution lies in the extension of the transaction value perspective by specifying its dual tenets of inter-firm co-specialization and shared-trust as the central theme of inter-firm cooperation to complement the transaction cost economics and also contextualize the research on inter-firm cooperation in terms of different partners’ perspectives as well as different governance modes.  相似文献   
114.
A functional law is given for an I(1) sample data version of the continuous-path block bootstrap of Paparoditis and Politis (2001a). The results provide an alternative demonstration that continuous-path block bootstrap unit root tests are consistent under the null.  相似文献   
115.
Using microdata from the Luxembourg Income Study, we assess "time crunch" for families with children in Canada, Germany, Sweden, the U.K. and the U.S. Both theory and empirical evidence suggest that both time and money are important inputs to the well-being of parents and children. We present cross-country comparisons of "total available adult hours" under different assumptions about the varying time needs of families of different size. We also present estimates of "time shortages." In all cases, we provide separate estimates for families located at different points in the country income distributions, since being short of both time and money is likely to be particularly problematic. Although paid work hours are highest for high-income families, we nonetheless find significant numbers of lower-income families in which parents work very long hours in the paid labor market; this is particularly the case in the U.S.  相似文献   
116.
We axiomatize a subjective version of the recursive expected utility model. This development extends the seminal results of Kreps and Porteus (Econometrica 46:185–200 (1978)) to a subjective framework and provides foundations that are easy to relate to axioms familiar from timeless models of decision making under uncertainty. Our analysis also clarifies what is needed in going from a represention that applies within a single filtration to an across filtration representation.Part of this research was conducted when Ozdenoren visited MEDS in Fall 2003. We thank Tapas Kundu, Costis Skiadas, Jean-Marc Tallon and Tan Wang for helpful discussions and also thank audiences at Koc University, Northwestern University, the CERMSEM conference “ Mathematical Models in Decision Theory” at Universite Paris I, and the FUR XI conference on foundations and applications of utility, risk and decision theory  相似文献   
117.
This paper examines the long-run effect of foreign aid on income inequality for 21 recipient countries using panel cointegration techniques to control for omitted variable and endogeneity bias. We find that aid exerts an inequality increasing effect on income distribution.  相似文献   
118.
119.
Capital‐labour substitution and total factor productivity (TFP) estimates are essential features of many economic models. Such models typically embody a balanced growth path. This often leads researchers to estimate models imposing stringent prior choices on technical change. We demonstrate that estimation of the substitution elasticity and TFP growth can be substantially biased if technical progress is thereby mis‐specified. We obtain analytical and simulation results in the context of a model consistent with balanced and near‐balanced growth (i.e. departures from balanced growth but broadly stable factor shares). Given this evidence, a constant elasticity of substitution production function system is then estimated for the US economy. Results show that the estimated substitution elasticity tends to be significantly lower using a factor‐augmenting specification (well below one). We are also able to reject conventional neutrality forms in favour of general factor augmentation with a non‐negligible capital‐augmenting component. Our work thus provides insights into production and supply‐side estimation in balanced‐growth frameworks.  相似文献   
120.
In this research the impact of two types of end anchors on the linearity of the category rating scale is studied. Two functional measurement experiments were carried out, each requiring a different kind of judgement, i.e., job satisfaction ratings and attractiveness ratings. One group of participants rated the stimuli using a category rating scale with fixed anchors, while another group was presented with a self-anchoring category rating scale. The results indicate that researchers can be confident in the ability of both category rating scales to provide linear data. This implies that the different end anchors do not impact on the linearity of the category rating scale.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号