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In defined benefit pension plans, allowances are independent from the financial performance of the fund. And the sponsoring firm pays regularly contributions to limit deviations of fund assets from the mathematical reserve, necessary for covering the promised liabilities. This research paper...
Persistent link: https://www.econbiz.de/10010906814
We consider three applications of impulse control in financial mathematics, a cash management problem, optimal control of an exchange rate, and portfolio optimisation under transaction costs. We sketch the different ways of solving these problems with the help of quasi-variational inequalities....
Persistent link: https://www.econbiz.de/10010950395
We consider three applications of impulse control in financial mathematics, a cash management problem, optimal control of an exchange rate, and portfolio optimisation under transaction costs. We sketch the different ways of solving these problems with the help of quasi-variational inequalities....
Persistent link: https://www.econbiz.de/10010759605
This Paper solves explicitly a simple equilibrium asset pricing model with liquidity risk – the risk arising from … unpredictable changes in liquidity over time. In our liquidity-adjusted capital asset pricing model, a security’s required return … depends on its expected liquidity as well as on the covariances of its own return and liquidity with market return and market …
Persistent link: https://www.econbiz.de/10005791242
Our study is dedicated to the probabilistic representation and numerical approximation of solutions to coupled systems of variational inequalities. The dynamics of each component of the solution is driven by a different linear parabolic operator and suffers a non-linear dependence in all the...
Persistent link: https://www.econbiz.de/10010706640
tools come from the theory of viscosity solutions of the associated Hamilton–Jacobi–Bellman equation which turns out to be a …
Persistent link: https://www.econbiz.de/10010708152
tools come from the theory of viscosity solutions of the associated Hamilton–Jacobi–Bellman equation which turns out to be a …
Persistent link: https://www.econbiz.de/10009018423
systems in Europe. It investigates the relationship between the trading activity of a crossing network (CN) and the liquidity …
Persistent link: https://www.econbiz.de/10011093892
Persistent link: https://www.econbiz.de/10005613453
One crucial assumption in modern portfolio theory of continuous-time models is the no transaction cost assumption. This …
Persistent link: https://www.econbiz.de/10005613451