A Stochastic Model of Optimal Debt Management and Bankruptcy

Autor: Bressan, Alberto, Marigonda, Antonio, Nguyen, Khai T., Palladino, Michele
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
Popis: A problem of optimal debt management is modeled as a noncooperative game between a borrower and a pool of lenders, in infinite time horizon with exponential discount. The yearly income of the borrower is governed by a stochastic process. When the debt-to-income ratio $x(t)$ reaches a given size $x^*$, bankruptcy instantly occurs. The interest rate charged by the risk-neutral lenders is precisely determined in order to compensate for this possible loss of their investment. For a given bankruptcy threshold $x^*$, existence and properties of optimal feedback strategies for the borrower are studied, in a stochastic framework as well as in a limit deterministic setting. The paper also analyzes how the expected total cost to the borrower changes, depending on different values of $x^*$, changes, depending on different values of $x^*$?.
Comment: 29 pages, 3 figures
Databáze: arXiv