全文获取类型
收费全文 | 189篇 |
免费 | 1篇 |
专业分类
财政金融 | 32篇 |
工业经济 | 4篇 |
计划管理 | 32篇 |
经济学 | 66篇 |
综合类 | 1篇 |
运输经济 | 1篇 |
贸易经济 | 35篇 |
农业经济 | 6篇 |
经济概况 | 11篇 |
邮电经济 | 2篇 |
出版年
2024年 | 2篇 |
2022年 | 1篇 |
2021年 | 1篇 |
2020年 | 2篇 |
2019年 | 7篇 |
2018年 | 3篇 |
2017年 | 7篇 |
2016年 | 9篇 |
2015年 | 6篇 |
2014年 | 4篇 |
2013年 | 34篇 |
2012年 | 7篇 |
2011年 | 6篇 |
2010年 | 9篇 |
2009年 | 8篇 |
2008年 | 10篇 |
2007年 | 5篇 |
2006年 | 1篇 |
2005年 | 10篇 |
2004年 | 4篇 |
2003年 | 8篇 |
2002年 | 3篇 |
2001年 | 3篇 |
2000年 | 2篇 |
1999年 | 2篇 |
1998年 | 6篇 |
1997年 | 7篇 |
1996年 | 5篇 |
1995年 | 3篇 |
1994年 | 2篇 |
1992年 | 1篇 |
1991年 | 2篇 |
1989年 | 2篇 |
1988年 | 2篇 |
1987年 | 1篇 |
1985年 | 3篇 |
1981年 | 2篇 |
排序方式: 共有190条查询结果,搜索用时 0 毫秒
1.
Gilles Zumbach† 《Quantitative Finance》2013,13(1):101-113
This article explores the relationships between several forecasts for the volatility built from multi-scale linear ARCH processes, and linear market models for the forward variance. This shows that the structures of the forecast equations are identical, but with different dependencies on the forecast horizon. The process equations for the forward variance are induced by the process equations for an ARCH model, but postulated in a market model. In the ARCH case, they are different from the usual diffusive type. The conceptual differences between both approaches and their implication for volatility forecasts are analysed. The volatility forecast is compared with the realized volatility (the volatility that will occur between date t and t + ΔT), and the implied volatility (corresponding to an at-the-money option with expiry at t + ΔT). For the ARCH forecasts, the parameters are set a priori. An empirical analysis across multiple time horizons ΔT shows that a forecast provided by an I-GARCH(1) process (one time scale) does not capture correctly the dynamics of the realized volatility. An I-GARCH(2) process (two time scales, similar to GARCH(1,1)) is better, while a long-memory LM-ARCH process (multiple time scales) replicates correctly the dynamics of the implied and realized volatilities and delivers consistently good forecasts for the realized volatility. 相似文献
2.
Grolleau Gilles; Mzoughi Naoufel; Thomas Alban 《European Review of Agricultural Economics》2007,34(2):233-255
This paper examines empirically which factors determine voluntaryadoption of Environmental Management System (EMS) certification(ISO 14001 or EMAS) by agrifood industries. A discrete-choicemodel of EMS certification is applied to a sample of 1,000 Frenchagrifood firms. The findings suggest that management-relatedfactors drive certification more strongly than economic incentivesand provides a new perspective on Porter's theory of the doublebenefit of certification. 相似文献
3.
4.
Communication externalities in cities 总被引:2,自引:0,他引:2
To identify communication externalities in French cities, we exploit a unique survey recording workplace communication of individual workers. Our hypothesis is that in larger and/or more educated cities, workers should communicate more. In turn, more communication should have a positive effect on wages. By estimating both an earnings and a communication equation, we find evidence of communication externalities. In larger and more educated cities, workers communicate more and in turn this has a positive effect on their wages. Depending on the estimates, we find that 13 to 22% of the effects of a more educated and larger city on wages percolate through this channel. 相似文献
5.
Thanks to an original database on French firms we investigate the impact of environmental-related standards on employees’ recruitment. Using a bivariate probit model, we show that voluntary environmental-related standards (i.e., ISO 14001 standard, organic labeling, fair trade, etc.) improve the recruitment of professional and non-professional employees. This finding suggests that, beyond environmental considerations, human resources management can drive registration. 相似文献
6.
Gilles Chemla 《Journal of Economics & Management Strategy》2003,12(2):261-289
This paper analyzes the effect of competition among downstream firms on an upstream firm's payoff and on its incentive to integrate vertically when firms in both segments negotiate optimal contracts. We argue that as downstream competition becomes more intense, the upstream firm obtains a larger share of a smaller downstream industry profit. The upstream firm may encourage downstream competition (even excessively) in response to high downstream bargaining power. The option of vertical integration may be a barrier to entry downstream and may trigger strategic horizontal spinoffs or mergers. We extend the analysis to upstream competition. 相似文献
7.
Spatial wage disparities: Sorting matters! 总被引:6,自引:1,他引:6
Pierre-Philippe Combes Gilles Duranton Laurent Gobillon 《Journal of urban economics》2008,63(2):723-742
Spatial wage disparities can result from spatial differences in the skill composition of the workforce, in non-human endowments, and in local interactions. To distinguish between these explanations, we estimate a model of wage determination across local labour markets using a very large panel of French workers. We control for worker characteristics, worker fixed effects, industry fixed effects, and the characteristics of the local labour market. Our findings suggest that individual skills account for a large fraction of existing spatial wage disparities with strong evidence of spatial sorting by skills. Interaction effects are mostly driven by the local density of employment. Not controlling for worker heterogeneity leads to very biased estimates of interaction effects. Endowments only appear to play a small role. 相似文献
8.
Gilles Saint‐Paul 《Economic Affairs》2013,33(1):119-126
Utilitarian foundations for limited government are shaky insofar as they assume rational and consistent individuals. Recently economists’ assumption of rational actors has come under sustained attack. Behavioural economics has suggested that people are plagued by irrational biases and inconsistencies. These developments have led to a post‐utilitarianism which is held to justify paternalistic interventions by the state via ‘sin taxes’, direct bans or new obligations. Individual responsibility is seriously undermined, as is faith in markets. Supporters of individual freedom need to move away from utilitarian reasoning, reassert core values of autonomy and responsibility, and define strict limits on the scope of government intervention. 相似文献
9.
Gilles Grandjean 《Review of Economic Design》2014,18(3):191-218
Evidence suggests that in developing countries, agents rely on mutual insurance agreements to deal with income or expenditure shocks. This paper analyzes which risk-sharing networks can be sustained in the long run when individuals are farsighted, in the sense that they are able to forecast how other agents would react to their choice of insurance partners. In particular, we study whether the farsightedness of the agents leads to a reduction of the tension between stability and efficiency that arises when individuals are myopic. We find that for extreme values of the cost of establishing a mutual insurance agreement, myopic and farsighted agents form the same risk-sharing networks. For small costs, farsighted agents form efficient networks while myopic agents don’t. 相似文献
10.
Intereconomics - The European Commission methodology for computing the cyclically adjusted government budget balance provides a robust measurement of the fiscal position of the Member States. The... 相似文献