Boyarchenko, Svetlana; Levendorskiy, Sergey - EconWPA - 2004
This paper presents a simple discrete time model for valuing real options. A short proof of optimal exercise rules for … the underlying uncertainty is modelled as a random walk on a lattice. The method of the paper is based on the use of the … expected present value operators. With straightforward modifications, the method works in discrete time--continuous space …