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   132篇
  免费   9篇
财政金融   23篇
工业经济   12篇
计划管理   33篇
经济学   36篇
综合类   1篇
运输经济   2篇
旅游经济   1篇
贸易经济   21篇
农业经济   6篇
经济概况   6篇
  2023年   3篇
  2021年   1篇
  2020年   3篇
  2019年   2篇
  2018年   9篇
  2017年   5篇
  2016年   4篇
  2015年   4篇
  2014年   11篇
  2013年   13篇
  2012年   11篇
  2011年   8篇
  2010年   13篇
  2009年   4篇
  2008年   5篇
  2007年   6篇
  2006年   8篇
  2005年   5篇
  2004年   1篇
  2003年   3篇
  2001年   2篇
  2000年   3篇
  1999年   4篇
  1998年   1篇
  1997年   1篇
  1996年   5篇
  1995年   2篇
  1994年   1篇
  1993年   1篇
  1990年   1篇
  1987年   1篇
排序方式: 共有141条查询结果,搜索用时 15 毫秒
91.
We investigate whether improved transparency about prices may increase the countervailing power exercised by buyers of an intermediate good. In a model with an informed manufacturer that sells to both informed and uninformed firms, we show that full transparency cannot be part of equilibrium due to the strategic effect of the resulting informational spillover. Transparency policies introduce a distortion for informed segments and are unsuccessful in completely removing the distortion from the uninformed segment. Welfare effects are hence ambiguous and depend on the weight assigned to uninformed markets. Our results thus cast further doubt on the value of transparency.  相似文献   
92.
We study how interest group lobbying of the bureaucracy affects policy outcomes and how it changes the legislature's willingness to delegate decision‐making authority to the bureaucracy. We extend the standard model of delegation to account for interest group influence during the implementation stage of policy. We analyze how the decision to delegate changes when the bureaucratic agent is subject to external influence. The optimal degree of delegation as well as the extent to which interest groups influence policy outcomes differ depending on whether the system of government is characterized by unified or divided control. The result is a comparative theory of bureaucratic lobbying.  相似文献   
93.
Many low-price guarantees are offered by small local firms who compete against much larger rivals. The prices of these larger rivals are often set nationally and thus are independent of local market conditions. Our objective in this paper is to explain why small firms in such environments might nevertheless adopt low-price guarantees. We characterize when offering a low-price guarantee is profitable, and assess which form it should take (i.e.,?conditional on offering a low-price guarantee, should the small firm offer to match or beat its larger competitor??s prices). We also assess the implications thereof (i.e., do the low-price guarantees benefit or harm the small firm??s customers).  相似文献   
94.
95.
We use a 12‐dimensional VAR to examine the aggregate effects of two structural technology shocks and two policy shocks. For each shock, we examine the dynamic effects on the labor market, the importance of the shock for labor market volatility, and the comovement between labor market variables and other key aggregate variables in response to the shock. We document that labor market indicators display “hump‐shaped” responses to the identified shocks. Technology shocks and monetary policy shocks are important for labor market volatility but the ranking of their importance is sensitive to the VAR specification. The conditional correlations at business cycle frequencies are similar in response to the four shocks, apart from the correlations between hours worked, labor productivity and real wages. To account for the unconditional correlations between these variables, a mixture of shocks is required.  相似文献   
96.
Benefit shifting: The case of sickness insurance for the unemployed   总被引:1,自引:0,他引:1  
Morten Henningsen   《Labour economics》2008,15(6):1238-1269
This study describes the probability of transition from unemployment with unemployment insurance (UI) to sickness insurance (SI), using a proportional hazard duration model and a large register-based dataset. The combination of limited UI duration and the fact that SI rights do not depend on remaining UI, creates an incentive to use SI to effectively extend UI. The separate effects of elapsed unemployment duration and of UI duration on hazard rates are identified through a reform of the UI system. The estimated hazard rate for transition from unemployment to SI increases sharply the last months before UI exhaustion. The spikes are larger for diagnosis for mental illness, and vary across individuals, but are present for all groups and all diagnoses.  相似文献   
97.
Collection of recyclable materials is a major part of reverse logistics and an important issue in sustainable logistics. In this paper we consider a case study where paper and glass are collected from recycling cubes and transported to a treatment facility and processed for reuse. We show how outsourcing the planning and transportation of this service may result in conflicts of interest and unsustainable solutions. Finally, we suggest an alternative payment structure which can lead to a common goal, overall financial sustainability, and an improved financial situation for both the public company and the logistics provider.  相似文献   
98.
This paper analyses a regulated firms incentives to undertake catching-up investments when the firm has private information about the initial technology and the regulator is unable to commit himself to incentive contracts prior to the firms investment decision. In the absence of commitment power, the firm takes into account that the investment decision may serve as a signal to the regulator about the firms initial technology. Any pure strategy equilibrium of the signaling game is shown to be pooling in the sense that the efficient type mimics the inefficient type by investing. By not following this strategy, the efficient type reveals its efficiency to the regulator, who responds by inducing the firm to produce without rents. Restricting attention to undefeated pooling equilibria, the level of investment is shown to be lower than the first-best level.  相似文献   
99.
We estimate a model of house prices, combined loan‐to‐value ratios (CLTVs) and trade and foreclosure behavior. House prices are only observed for traded properties and trades are endogenous, creating sample‐selection problems for existing approaches to estimating CLTVs. We use a Bayesian filtering procedure to recover the price path for individual properties and produce selection‐corrected estimates of historical CLTV distributions. Estimating our model with transactions of residential properties in Alameda, California, we find that 35% of single‐family homes are underwater, compared to 19% estimated by existing approaches. Our results reduce the index revision problem and have applications for pricing mortgage‐backed securities.  相似文献   
100.
The political economy of agricultural policies – why certain interventions may be preferred by political leaders rather than others – is well recognized. This paper explores a perspective that has previously been neglected: the political economy of the agricultural statistics. In developing economies, the data on agricultural production are weak. Because these data are assembled using competing methods and assumptions, the final series are subject to political pressure, particularly when the government is subsidizing agricultural inputs. This paper draws on debates on the evidence of a Green Revolution in India and the arguments on the effect of withdrawing fertilizer subsidies during structural adjustment in Nigeria, and finally the paper presents new data on the effect of crop data subsidies in Malawi. The recent agricultural census (2006/7) indicates a maize output of 2.1 million metric tonnes, compared to the previously widely circulated figures of 3.4 million metric tonnes. The paper suggests that ‘data’ are themselves a product of agricultural policies.  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