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   188篇
  免费   6篇
财政金融   11篇
工业经济   4篇
计划管理   30篇
经济学   104篇
运输经济   2篇
贸易经济   20篇
经济概况   23篇
  2023年   2篇
  2022年   3篇
  2021年   4篇
  2020年   8篇
  2019年   10篇
  2018年   16篇
  2017年   15篇
  2016年   9篇
  2015年   7篇
  2014年   4篇
  2013年   57篇
  2012年   7篇
  2011年   6篇
  2010年   5篇
  2009年   6篇
  2008年   12篇
  2007年   4篇
  2006年   4篇
  2005年   3篇
  2004年   2篇
  2003年   2篇
  2002年   1篇
  2001年   1篇
  1999年   1篇
  1998年   1篇
  1996年   1篇
  1993年   1篇
  1989年   1篇
  1988年   1篇
排序方式: 共有194条查询结果,搜索用时 0 毫秒
21.
Abstract. We estimate the effect of information about school achievement that is disseminated to the public through websites and school ‘report cards’ on school choice decisions. We find that students are more likely to leave their school when public information reveals poor school‐level performance. Some parents’ school choice decisions respond to information soon after it becomes available. Others, including non‐English‐speaking parents, alter their school choice decisions only in response to information that has been disseminated widely and discussed in the media. Parents in low‐income neighbourhoods are most likely to alter their school choice decisions in response to new information. JEL classification: I21, D83  相似文献   
22.
23.
This study revisits purchasing power parity (PPP) theory for 20 African countries using panel asymmetric nonlinear unit root test proposed by Emirmahmutoglu and Omay (2014), through the sequential panel selection method of Chortareas and Kapetanios (2009). While standard panel unit root tests fail to support the PPP, the empirical results from panel asymmetric nonlinear unit root test do support the PPP. However, additional tests reveal that support in all 20 African countries is mostly due to stationarity of the real effective exchange rates of Ghana and Rwanda where the adjustment process towards equilibrium is nonlinear and asymmetric.  相似文献   
24.
Previous studies included money supply volatility as well as output volatility as measures of uncertainty in estimating the demand for money. However, a more comprehensive measure of uncertainty is now constructed for many countries and is known as policy uncertainty. When we included this new measure in the formulation of the demand for money in Korea and relied upon a nonlinear specification of the money demand which allows us to assess the asymmetric effects of changes in the policy uncertainty measure, we found asymmetric long-run effects of policy uncertainty on the demand for cash in Korea. Our conjecture is that increased uncertainty induces Koreans to hold less cash in favor of safer assets and decreased uncertainty has opposite effects, though at different rate.  相似文献   
25.
We revisit hysteresis effect in the unemployment rate of each of the 52 states of the United States using nonlinear quantile unit root test over the period 1976M1–2016M7. Our results indicate that unemployment rate of the U.S. economy as a whole displays hysteresis effect over recessionary periods. Nineteen out of 52 states display hysteresis behaviour over the period 1976–2016. For the remaining 33 states, we find four types of behaviours. Some states display stationarity behaviour almost in all quantiles. Some display hysteresis over recessionary periods and in contrast some display hysteresis over expansion period.  相似文献   
26.
The J‐curve studies related to India have mostly either used aggregate trade flows of India with the rest of the world or between India and its trading partners. They have all assumed exchange rate changes have symmetric effects on Indian trade balance. In this article, we use partial sum concept combined with the nonlinear autoregressive distributed lag approach of Shin et al. to show that indeed in some instances, there are evidences of asymmetry effects of currency depreciation. This new nonlinear approach provides more support for the J‐curve than the previous linear approaches. (JEL F31)  相似文献   
27.
Research on the impact of currency depreciation on the trade balance is now moving in a new direction by incorporating nonlinear dynamic adjustment of the exchange rate and by using a nonlinear approach to error‐correction modeling and cointegration. Using these advances, researchers find not only more evidence of the J‐curve effect, but also new evidence of asymmetric effects of exchange rate changes on the trade balance. We contribute to this line of research by using monthly trade flow data from 61 two‐digit industries that trade between Malaysia and Thailand, and show that not only does currency depreciation have favorable effects on the trade balance of more industries, but the long‐run effects are asymmetric in 26 out of 61 cases. In line with current literature, our nonlinear model performs much better than the linear model when industry level data are used.  相似文献   
28.
Recent studies are assessing the impact of news-based policy uncertainty measure on trade flows between countries. In this paper we add to this new literature by investigating the symmetric and asymmetric effects of Australian policy uncertainty index and the U.S. index on trade flows of 63 two-digit industries that trade between the two countries. When we estimated a symmetric and linear model for each industry, we found short-run effects of both uncertainty measures on 30% of the industries' trade flows. However, this number increased to 70% when an asymmetric and nonlinear model was estimated. The long-run effects of both policy uncertainty followed similar pattern. Less than 10% of trade was affected by the estimates of the linear models. However, estimates of the nonlinear models predicted that 41.20% (26.53%) of the U.S. exports to Australia was affected by the U.S. uncertainty (Australian uncertainty). As for the Australian exports to the United States, 6.72% (5.5%) of its exports were affected by the changes in the U.S. policy uncertainty (Australian uncertainty). In almost all industries, increased uncertainty was found to hurt the trade and decreased uncertainty was found to boost it at different rate or asymmetrically. In sum, the U.S. and Australian policy uncertainty measure affects U.S. exports to Australia much more than they affect Australian exports to the United States.  相似文献   
29.
A country can restrict her imports by imposing tariffs and stimulating her exports by providing subsidies. The same goal could be achieved through devaluation. One policy question that we face is the time it takes for either policy to affect the trade flows. We investigate here the relative responsiveness of the trade flows to a change in relative prices versus to a change in exchange rate. After estimating an error-correction version of import and export demand functions for nine industrial countries, unlike earlier studies that employed non-stationary data, our findings indicate that there is no specific answer and trade flows of different countries react differently.  相似文献   
30.
Since studies of North American trade flows tend to focus on the United States as the main trading partner, trade between Canada and Mexico has received relatively little attention. Here, we examine bilateral trade flows for 62 Canadian export industries to Mexico and 45 import industries from Mexico to assess the effects of currency fluctuations and trade integration on these individual trade flows. We find that Mexico’s largest export industries respond to depreciation more than Canada’s largest export industries do. Both countries’ trade flows are influenced even more by trade integration. Since there is evidence of strong intra-industry trade between these two countries, we can attribute this effect to the exploitation of economies of 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