Abstract
In this paper the solutions to several variants of the so-called dividend-distribution problem in a multi-dimensional, diffusion setting are studied. In a nutshell, the manager of a firm must balance the retention of earnings (so as to ward off bankruptcy and earn interest) and the distribution of dividends (so as to please the shareholders). A dynamic-programming approach is used, where the state variables are the current levels of cash reserves and of the stochastic short-rate, as well as time. This results in a family of Hamilton–Jacobi–Bellman variational inequalities whose solutions must be approximated numerically. To do so, a finite element approximation and a time-marching scheme are employed.
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Notes
Considering stochastic discounting instead of a stochastic interest rate in our setting could be done with minor modifications to our numerical schemes.
A notable exception is Hoejgaard and Taksar (2004), where the same problem is tackled within an Itô-diffusion setting.
In the sequel we equate dividend distribution to the consumption of the latter and use the terms indistinctly.
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Acknowledgments
We would like to thank the editor and an anonymous referee for their comments and suggestions, which allowed us to improve our original manuscript. It goes without saying that we assume full responsibility for any remaining mistakes. The research leading to these results has received funding form the ERC (Grant agreements AdG 247277 and 249415-RMAC), from NCCR FinRisk (Project “Banking and Regulation”), from the Swiss Finance Institute (Project “Systemic Risk and Dynamic Contract Theory”), from the SNF (Grant 144130) and from the German Research Foundation (DFG) as part of the Cluster of Excellence in Simulation Technology (EXC 310/2) at the University of Stuttgart, and it is gratefully acknowledged.
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Barth, A., Moreno–Bromberg, S. & Reichmann, O. A Non-stationary Model of Dividend Distribution in a Stochastic Interest-Rate Setting. Comput Econ 47, 447–472 (2016). https://doi.org/10.1007/s10614-015-9502-y
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DOI: https://doi.org/10.1007/s10614-015-9502-y
Keywords
- Dividend distribution
- Singular stochastic control
- Numerical methods for partial differential equations
- Finite element method