Prekopa, Andras; Szántai, Tamás - In: Quantitative Finance 10 (2010) 1, pp. 59-74
The paper further develops, both from the theoretical and numerical points of view the analytical valuation of the American options, initiated by Geske and Johnson (1984) for the American put with no dividend. We present and prove closed form formulas for the value of the Bermudan put and call,...