The coestant growth dividend discount model (DDM) may be writnen as
widehat(r)_(6)=(hat(D)_(8))/((F_(1) 4))
widehat(P)_(0)=(hat(S)_(3))/((5_(2) \epsi ))
hat(P)_(6)=(hat(B)_(5))/((b_(4)-6))
widehat(P)_(0)=(/bar (n))/((5,-2))
widehat(F)_(0)=(widehat(D)_(0))/((P_(y)-E))