Chen, Ren-Raw; Yeh, Shih-Kuo - In: Journal of Financial and Quantitative Analysis 37 (2002) 01, pp. 117-135
American options require numerical methods, namely lattice models, to provide accurate price estimates. The computations can become expensive when more than one state variable is involved. Analytical upper bounds can therefore provide a useful guideline for how high American values can reach. In...