Abstract
A stochastic cash management system is studied in which the cash flow is modeled by the superposition of a Brownian motion with drift and a compound Poisson process with positive and negative jumps for "big" deposits and withdrawals, respectively. We derive explicit formulas for the distributions of the bankruptcy time, the time until bankruptcy or the reaching of a prespecified level, the maximum cash amount in the system, and for the expected discounted revenue generated by the system.
Original language | English |
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Pages (from-to) | 25-36 |
Number of pages | 12 |
Journal | Insurance: Mathematics and Economics |
Volume | 26 |
Issue number | 1 |
DOIs | |
State | Published - 1 Feb 2000 |
Keywords
- Bankruptcy
- Brownian motion
- Cash management
- Compound Poisson process
- First-exit time
- Maximum cash amount.
- Revenue functional
ASJC Scopus subject areas
- Statistics and Probability
- Economics and Econometrics
- Statistics, Probability and Uncertainty