In a crisis, when faced with insolvency, banks can sell stock in a dilutive offering in thestock market and borrow money in order to raise funds. We propose a simple model to find themaximum amount of new funds the banks can raise in these ways. To do this, we incorporatemarket confidence of the...

We propose the use of partial myopia as an alternative approach to dynamic programming for solving a multi-period investment problem with background risks. An investor behaves partially myopically if the investor makes his decision as if his total wealth at the end of the next period will be...

This paper provides a strategy for portfolio risk management by inferring extreme movements in financial markets. The core of the provided strategy is a statistical model for the joint tail distribution that attempts to capture accurately the data generating process through an extremal modelling...

In this paper, we adopt a partial differential equation (PDE) approach to calculate price and risk measures for mortgage backed securities (MBS). The interest rate path-dependency is handled by an augmented state variable with discrete updating. Compared with the Monte Carlo method, valuation...

This paper implements a simple and transparent procedure for setting loan-to-value (LTV) ratio based on the market risk of the underlying collateralized portfolio. The loan hair cut (i.e. 1-LTV) is closely related to value-at-risk (VaR) which is very sensitive to model assumptions and...