The Extensive Form Game (EFG) software enables the construction of a wide variety of extensive form game trees, which can then be played online by subjects for research and teaching experiments.

• Configuring an experiment
  1. Building a game tree
  2. Configuring sessions
  3. Setting up matches
• Running an experiment and viewing results

Install Java WebStart: In order to use the OSA software, Java WebStart is required.

Join a Session: See a description of the steps that you need to follow to join an experiment session that your instructor has prepared.