Showing 71 - 80 of 107
The paper examines questions of local asymptotic stability of randomdynamical systems. Results concerning stochastic dynamics ingeneral metric spaces, as well as in Banach spaces, are obtained. Theresults pertaining to Banach spaces are based on the linearization ofthe systems under study. The...
Persistent link: https://www.econbiz.de/10009486855
It is well known that mean-variance portfolio selection is a time-inconsistent optimalcontrol problem in the sense that it does not satisfy Bellman’s optimalityprinciple and therefore the usual dynamic programming approach fails. We developa time-consistent formulation of this problem, which...
Persistent link: https://www.econbiz.de/10009486998
We implement a long-horizon static and dynamic portfolio allocation involvinga risk-free and a risky asset. This model is calibrated at a quarterly frequencyfor ten European countries. We also use maximum-likelihood estimates andBayesian estimates to account for parameter uncertainty. We nd that...
Persistent link: https://www.econbiz.de/10009487000
In this paper we develop a dynamic structural life-cycle model of labor supply behavior which fully accounts for the effect of income tax and transfers on labor supply incentives. Additionally, the model recognizes the demand side driven rationing risk that might prevent individuals from...
Persistent link: https://www.econbiz.de/10005859699
A review of the basic theory of optimal open-source software contributions points to three keyfactors affecting supply: non-pecuniary benefits, future expected monetary returns, and opensourcelicence type...
Persistent link: https://www.econbiz.de/10005861202
Over recent years, study on risk management has been prompted by the Basel committee for regular banking supervisory. There are however limitations of some widely-used risk management methods that either calculate risk measures under the Gaussian distributional assumption or involve numerical...
Persistent link: https://www.econbiz.de/10005861240
This paper extends the class of stochastic AK growth models with a closed-formsolution to the case where there are two capital goods in the model. To be precise,we consider the Uzawa-Lucas model of endogenous growth with human and physical capital. The extension holds, even if an external effect...
Persistent link: https://www.econbiz.de/10005861988
The trade-off theory on capital structure is tested by modelling the capital structure target asthe solution to a maximization problem. This solution maps asset volatility and loss givendefault to optimal leverage. By applying nonlinear structural equation modelling, theseunobservable variables...
Persistent link: https://www.econbiz.de/10005862430
We use a dynamic framework and panel methodology to investigate the determinants of a firms' time-varying capital structure. Our sample comprises 706 European firms from France, Germany, Italy and the U.K. over the period from 1983 to 2002. If capital structure adjustment is costly, firms may...
Persistent link: https://www.econbiz.de/10005862644
We use a dynamic framework and panel methodology to investigate the determinants of a time-varying corporate capital structure. Our sample comprises 706 European firms from France, Germany, Italy and the U.K. over the period from 1983 to 2002. If capital structure adjustment is costly, firms may...
Persistent link: https://www.econbiz.de/10005862648