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   1451篇
  免费   54篇
财政金融   163篇
工业经济   43篇
计划管理   323篇
经济学   477篇
综合类   3篇
运输经济   49篇
旅游经济   31篇
贸易经济   304篇
农业经济   53篇
经济概况   58篇
邮电经济   1篇
  2024年   2篇
  2023年   25篇
  2022年   28篇
  2021年   33篇
  2020年   63篇
  2019年   68篇
  2018年   104篇
  2017年   128篇
  2016年   115篇
  2015年   65篇
  2014年   71篇
  2013年   280篇
  2012年   72篇
  2011年   63篇
  2010年   64篇
  2009年   49篇
  2008年   53篇
  2007年   32篇
  2006年   22篇
  2005年   23篇
  2004年   20篇
  2003年   21篇
  2002年   15篇
  2001年   19篇
  2000年   10篇
  1999年   11篇
  1998年   11篇
  1997年   2篇
  1996年   5篇
  1995年   7篇
  1994年   3篇
  1992年   4篇
  1989年   1篇
  1986年   1篇
  1985年   1篇
  1984年   3篇
  1983年   2篇
  1981年   1篇
  1980年   1篇
  1978年   1篇
  1976年   2篇
  1974年   2篇
  1971年   1篇
  1964年   1篇
排序方式: 共有1505条查询结果,搜索用时 0 毫秒
981.
This article develops a method for establishing water prices and their effects in order to provide policy makers an environmentally and socially optimal range of regional prices for irrigation water. Two prices are determined. The “environmentally optimal price” of water is defined as the one that internalizes the environmental costs generated by agricultural consumption. The “social optimally price” of water is defined as the one that maximizes levies on water for agriculture without affecting the regional economy. The environmentally optimal price is calculated with an economic model built over a Geographical Information System (GIS) that allows the economic quantification and valuation of the environmental cost of water in different basins. The optimal price is calculated with a demand curve for irrigation water introduced into a Social Accounting Matrix (SAM) to observe if the regional economy can accept higher prices without affecting the regional GDP. Potential water prices are established, ranging from prices that minimize the negative impact in the regional economy to those that totally internalize the environmental cost of water.  相似文献   
982.
One area of public policy where rent-seeking and favoritism is relatively common is the contracting out of public services. Private firms can improve their chances of obtaining contracts by bribing politicians or public servants and funding political parties. In the same vein, firms can gain access to policymakers by hiring influential former politicians—a practice commonly referred to as revolving-doors. In this paper, we use information from 922 privatizations of water services in Spanish municipalities between 1984 and 2016 and multinomial logistic regression techniques to study the association between specific firms securing contracts and the political parties ruling the municipalities. We find robust statistical evidence of an association between the Popular Party (Partido Popular or PP) and the firm Aqualia, part of the large Spanish holding company Fomento de Construcciones y Contratas (FCC), which is known to have funded the Popular Party. Furthermore, former PP politicians have been appointed to top positions in the FCC Board of Directors. However, this relationship weakened after the institutional reform of 2007 on public procurement and financing of political parties, which is empirically evaluated in this paper.  相似文献   
983.
In this paper we present an adaptation of Buchanan and Tullock’s model in order to apply it to the constitutional choices regarding the assigning of powers to a supranational authority. The outcome of the economic-political model developed in this paper demonstrates that there are constraints in the supply of integration, suggesting that the enlargement and deepening of the European Union will have to be based on federalist conceptions. The authors should like to thanks seminar participants at European Public Choice conference (Belgirate 2002) and ECSA-C conference (Toronto 2002) where earlier versions of the paper have benefited from constructive suggestions. The authors assume the sole responsibility for any errors remaining in this version.  相似文献   
984.
985.
A foreign trade model is estimated for two South East Asian countries, selected because they represent two extremes as far as the current account balance is concerned—Malaysia, deficit, Singapore, surplus. The specification highlights, (a) the simultaneous interdependence of exports and import flows—a result of what Krugman [1995] denotes as the slicing up of the production process—and, (b) the impact of investment on imports as a result of productivity shocks on the current account. The estimation results point to the instability of the market for foreign exchange. Using an intertemporal framework, a methodology to derive the external long run equilibrium is applied to the estimated model. The implied constraint on domestic growth turns out to be mild. This research has been financed by the Dgicyt under grant PB94-1502, and the Junta de C. y L. under grant SA 35/97. The comments and suggestions of the editor of the journal and an anonymous referee are gratefully acknowledged. The paper has also benefited from the comments of the participants at the Fifty-First International Atlantic Economic Conference, March 13–20, 2001, Athens, Greece, and at the AEA conference on New Financial Instruments and Emerging Markets, Paris, 1998. Any possible remaining errors are the authors.  相似文献   
986.
This article explores the cash–cash flow relationship by comparing financially constrained and financially unconstrained companies. Unlike previous research, we test the sensitivity of cash to cash flow by considering unlisted firms as constrained and listed firms as unconstrained. Our empirical evidence is based on findings from Spanish firms and is consistent with the core rationale that unlisted firms face more difficulties than their listed counterparts when looking for funding from external markets. As a result, unlisted firms tend to hoard significant amounts of cash out of the generated cash flow, while listed firms do not. Our findings are robust to a number of additional empirical tests.  相似文献   
987.
This paper investigates whether, and how, firms’ corporate social responsibility (CSR) performance influences the auditor's assessment of the risk of material misstatement, whether due to fraud or error, at the financial statement level by analysing their pricing decision (i.e., audit fees). Using a panel data set of 12,330 firms from 28 countries over the period 2003–2012 and different measures of CSR performance, we find a U‐shaped relationship between firms’ CSR performance and audit fees. This result suggests that there is an optimal level of CSR performance that minimizes the auditor's assessment of the risk of material misstatement, which in turn lowers the need for greater auditor effort; that is why auditors charge firms significantly less when their CSR performance is at the optimal level. Finally, we also show that the optimal level of CSR performance varies with the degree of environmental dynamism, ownership concentration and leverage.  相似文献   
988.
We develop a coordination game to model interactions between fundamentals and liquidity during unstable periods in financial markets. We then propose a flexible econometric framework for estimation of the model and analysis of its quantitative implications. The specific empirical application is carry trades in the yen–dollar market, including the turmoil of 1998. We find a generally very deep market, with low information disparities among agents. We observe occasional episodes of market fragility or turmoil with up by the escalator, down by the elevator patterns in prices. The key role of strategic behavior in the econometric model is also confirmed.  相似文献   
989.
This paper presents a model of exchange rate reactions to interest rate changes and explains the following complex interactions. An expected interest rate increase induces a current depreciation. If that increase is true in the next period, then the exchange rate appreciates more than the previous depreciation. If the increase is sustained, it leads to a final, though small, depreciation. The model explicitly takes into account capital gains and losses. As far as expectations are concerned, two types of agents are considered (chartist and fundamentalist), and expectations are formed in two different ways (rational and bandwagon effect). Simulations and some empirical evidence for the U.S. dollar support the implications of the model.This paper has benefitted from the comments of the participants at the Forty-Third International Atlantic Economic Conference in London, England, March 11–18, 1997. Financial support from the DGCYT under project PB94-1502 is acknowledged. The comments of the participants at the 1995 American Economic Association Conference on Exchange Rate Determination in Stuttgart, Germany and the 1995 International Symposium on Economic Modeling in Bologna, Italy are also acknowledged. The author is solely responsible for any possible remaining error.  相似文献   
990.
Abstract

This paper represents a collective contribution to an ongoing debate on the benefits and disadvantages of export-based, industrial jobs for women as well as on the implications of global labor standards on these types of jobs. On the basis of extensive research on women in Mexico's and Central America's maquiladoras (assembly plants that produce export goods), this paper aims to problematize the viewpoints that present export-based, industrial jobs as dignified alternatives for women in the South and to question the skepticism about global labor standards as a possible alternative for improving work conditions in all sectors producing for export. In so doing, the paper stresses three interrelated issues: a) the relevance of local and regional contexts that inform diverse industrialization paths over time, b) the agency the women workers represent, and c) the legal instruments already existent in our common efforts to improve working conditions.  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