. 1. Let 8(0) 2 100, R = 0.05, U = 0.2, D = ??0.2, and N = 3, and consider the payoff of following

. 1. Let 8(0) 2 100, R = 0.05, U = 0.2, D = â??0.2, and N = 3, and consider the payoff of following European butter?y spread: 3-? (a) You can construct this spread by buying and/ or selling Europe...