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   4811篇
  免费   1249篇
财政金融   1042篇
工业经济   461篇
计划管理   1116篇
经济学   1154篇
综合类   3篇
运输经济   100篇
旅游经济   45篇
贸易经济   1251篇
农业经济   308篇
经济概况   580篇
  2021年   79篇
  2020年   175篇
  2019年   495篇
  2018年   232篇
  2017年   375篇
  2016年   363篇
  2015年   391篇
  2014年   383篇
  2013年   551篇
  2012年   393篇
  2011年   371篇
  2010年   325篇
  2009年   228篇
  2008年   243篇
  2007年   199篇
  2006年   166篇
  2005年   150篇
  2004年   124篇
  2003年   96篇
  2002年   98篇
  2001年   79篇
  2000年   54篇
  1999年   19篇
  1998年   8篇
  1997年   14篇
  1996年   22篇
  1995年   19篇
  1994年   28篇
  1993年   29篇
  1992年   20篇
  1991年   28篇
  1990年   29篇
  1989年   19篇
  1988年   13篇
  1987年   19篇
  1986年   13篇
  1985年   15篇
  1984年   18篇
  1983年   18篇
  1982年   24篇
  1981年   16篇
  1980年   19篇
  1979年   16篇
  1978年   13篇
  1977年   8篇
  1976年   6篇
  1973年   5篇
  1972年   6篇
  1970年   6篇
  1967年   6篇
排序方式: 共有6060条查询结果,搜索用时 31 毫秒
61.
Recent work in macro theory suggests that aggregate 'demand' policies have direct supply-side effects in the short run, if Lucas's standard specification of the nonlinear adjustment costs for capital is generalized In this paper, we estimate an investment equation (involving Tobin's valuation ratio and Australian data) which nests three hypotheses: Lucas's standard specification of adjustment costs, a simple generalization which permits labour to be involved in the installation of capital and a model which allows for liquidity constraints. The results support the suggested alternative formulation of the q-theory  相似文献   
62.
We propose an optimal filter to transform the Conference Board Composite Leading Index (CLI) into recession probabilities in the US economy. We also analyse the CLI's accuracy at anticipating US output growth. We compare the predictive performance of linear, VAR extensions of smooth transition regression and switching regimes, probit, non‐parametric models and conclude that a combination of the switching regimes and non‐parametric forecasts is the best strategy at predicting both the NBER business cycle schedule and GDP growth. This confirms the usefulness of CLI, even in a real‐time analysis. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   
63.
We formally analyze the question of whether a price leader must control a large share of the market. Our main result is that if other producers have rising marginal costs and behave as price takers, even the smallest firm in a competitive industry with a rising supply curve can enhance its profits by cutting output and raising price, becoming a price leader. Therefore, we would expect pure competition to be destroyed under these technological conditions.  相似文献   
64.
Technology Shocks and Job Flows   总被引:1,自引:0,他引:1  
We consider a version of the Solow growth model where technological progress can be investment specific or investment neutral. The labour market is subject to search frictions, and the existing productive units may fail to adopt the most recent technological advances. Technological progress can lead to the destruction of technologically obsolete jobs and cause unemployment. We calibrate the model to replicate the high persistence that characterizes the dynamics of firms' neutral technology and the frequency of firms' capital adjustment. We find that neutral technological advances increase job destruction and job reallocation and reduce aggregate employment. Investment-specific technological advances reduce job destruction, have mild effects on job creation, and are expansionary. Hence, neutral technological progress prompts Schumpeterian creative destruction, while investment-specific technological progress operates essentially as in the standard neoclassical growth model. Using structural VAR models, we provide support to the key dynamic implications of the model.  相似文献   
65.
We examine the relationship between government partisanship, interest rates and the mean and volatility of stock prices in the United States and United Kingdom. We suggest that traders in the stock market rationally expect higher (lower) post-electoral interest rates during the incumbency of the left-wing (right-wing) party – Democrats and Labor (Republican and Conservative) – and in election years when they expect the left-wing (right-wing) party to win elections. We hypothesize that expectations of higher (lower) interest rates decrease (increase) the mean and volatility of stock prices during the actual incumbency or even anticipation of a left-wing (right-wing) party holding the office of the chief executive. Results from empirical models estimated on data from U.S. and U.K. markets over most of the twentieth century statistically support our claims.  相似文献   
66.
This paper assesses the competition faced by oil pipelines. It also uses a new procedure and new data to test whether oil pipeline markets are competitive or monopolistic, under standard definitions. The key innovation of the paper is a new approach to the definition of the relevant market(s) in which oil pipelines operate. While recognizing that pipeline monopsony also could be a problem under certain conditions, the paper argues that these conditions are unlikely to arise and that if they do, it is unclear whether pipeline owners would be in a position to exploit them. The study offers new evidence to fuel the 80-year-old debate over pipeline rates and regulation.  相似文献   
67.
Public investment constitutes one of the main instruments of regional policies. The existence of a direct link between infrastructure and regional income per capita is usually accepted. Literature also describes a positive effect of public investment on private capital accumulation. This paper seeks to provide new empirical evidence on this latter relationship for the case of Spanish regions over the period 1965–1997 using panel data methodology. The results show a positive effect of productive and social public investment (especially in education) on private investment. The spillover effects generated by the productive infrastructures located in other regions do not seem to encourage the private investment in neighbouring regions. Public consumption and interest rate exert a negative influence on private capital accumulation. These results are robust to changes in the econometric specification.  相似文献   
68.
The present paper examines whether there exists a long‐run cointegrating relationship between a stock market index and output and interest rates. Moreover, estimation is conducted over the full sample and both a recursive and rolling sample to examine any time variation in the nature of the relationship. The results support evidence of a single cointegrating vector, where stock prices typically exhibit a positive relationship with industrial production and a negative relationship with interest rates. However, there is significant time variation and periods of time where contrary results are observed. As such any model of stock prices needs to account for such time variation  相似文献   
69.
In this paper we propose a sequential strategy, based on the microeconomic approach of the demand theory, in order to test for separability between private and public consumption. The aim of the present work is to verify, using a conditional almost ideal demand system, whether the different components of public consumption exert conditioning effects on the allocative structure of private spending. The empirical estimation of the model and the separability tests are developed for both a demand system in five functional categories of private spending, and for a demand system in six categories, where the private expenditures on those goods and services which can also be offered by the public sector are enclosed in a single functional category. The results of the separability tests, obtained using UK data for the 1974–2000 period, show that public individual consumption plays an important role in modifying consumer choices, while public collective consumption does not affect private consumption behaviours. The relationships between the different components of private spending and public individual consumption are both of substitutability and complementarity; in particular, we find that public individual consumption and the corresponding private expenditures on ‘Health, education, recreation and social protection’ are complements.  相似文献   
70.
Economic Risk Factors and Commercial Real Estate Returns   总被引:1,自引:1,他引:0  
A great deal of research has focused on the links between stock and bond market returns and macroeconomic events such as fluctuations in interest rates, inflation rates, and industrial production. Although the comovements of real estate and other asset prices suggests that these same systematic risk factors are likely to be priced in real estate markets, no study has formally addressed this issue. This study identifies the growth rate in real per capita consumption, the real T-bill rate, the term structure of interest rates, and unexpected inflation as fundamental drivers or state variables that systematically affect real estate returns. The finding of a consistently significant risk premium on consumption has important ramifications for the vast literature that has examined the (risk-adjusted) performance of real estate, for it suggests that prior findings of significant abnormal returns (either positive or negative) that have ignored consumption are potentially biased by an omitted variables problem. The results also have important implications for dynamic asset allocation strategies that involve the predictability of real estate returns using economic data.  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