This paper provides experimental evidence on forward induction as a re
finement criterion In the basic extensive form, one of the two players
chooses to play a battle-of-the-sexes game or to receive a certain pa
yoff. According to forward induction, choosing to play the game is a s
ignal about intended action. Though the presence of the outside option
changes play, we find only limited support for the forward-induction
hypothesis. The effects of the outside option also reflect the creatio
n of a focal point through the asymmetry created by offering the outsi
de option to one of the two players.