題組內容

1. (20%) The Black-Scholes formula for a call option with six input parameters (S, X, r, q, σ,T) is as follows. c(S,X,r,q,σ,T) = Se-qTN(d1) - Xe-rTN(d2),

where6458895edc461.jpg, and  N(●) is the cumulative distribution function of the standard normal distribution defined as6458898d71e94.jpg
where n(●) is the probability density function of the standard normal distribution.

(b) (10%) Derive and express 645889d64799b.jpg the form of Cn(D) + EN(D) + FN(G). What are C, D, E, F, and G?