In an incomplete market model where convex trading constraints are imposed upon the underlying assets, it is no longer possible to obtain unique arbitrage-free prices for derivatives using standard replication arguments. Most existing derivative pricing approaches involve the selection of a...

In this paper, we present a new approach with which American option price under a general regime-switching model with an arbitrary finite number of economic states can be efficiently computed without solving a system of $n$ differential equations simultaneously. Comparing with all the existing...