This paper is concerned with scheduling of a marketing-production system in
which the demand rate changes in accordance with marketing actions. Our go
al is to provide illuminating descriptions and insight on the optimal contr
ol policies. A basic building-block model involving a single machine is dev
eloped. The objective is to choose the rates of production and marketing to
maximize the overall profit, Consisting of a pair of hedging points, the o
ptimal policy is attractive in practice because of its simplicity and can b
e computed by solving algebraic equations, Aiming at obtaining analytic sol
utions, various control regions of the optimal policy are depicted; the str
ucture of the hedging-point policy is fully analyzed.