Anderson, Simon P.; Foros, Oystein; Kind, Hans Jarle - CESifo - 2010
Equilibrium prices behave quite differently if consumers single-purchase (buy either Time Magazine or Newsweek) or if … some consumers multi-purchase (buy both). Prices are strategic complements under single-purchase, and increase with … magazine quality. In a multi-purchase regime prices are strategically independent because firms then act monopolistically by …