Little attention has been given to the role of the initial discount in the
pricing of adjustable-rate mortgages. Only recently has the importance of t
he initial discount in the selection of adjustable-rare mortgages been reco
gnized. This study finds that the initial discount plays a central role in
the pricing process. It is shown that the initial discount is related to th
e features of adjustable-rate mortgages, such as the points, the caps, and
most importantly the margin, the interest rate environment, and the demand
for adjustable-rate mortgages. (C) 2000 Academic Press.