Prior empirical work shows that different markets are characterized by diff
erent pricing patterns, such as Bertrand-Nash pricing or Stackelberg leader
-follower pricing. I consider a duopolistic market where ex ante identical
firms sequentially position their products prior to competing on prices (in
a single- or multiperiod setting) and show that the unique equilibrium out
come involves (i) firms choosing Stackelberg pricing over Bertrand-Nash pri
cing; and (ii) the positioning first mover acting as the price leader. An a
ttractive property of this model is that the ex post larger firm acts as th
e price leader, which is consistent with prior empirical evidence.