<human>: Q: Who was co-author with von Neman on the Theory of Games and Economic Behavior?
 A: Von Neumann improved and extended the minimax theorem to include games involving imperfect information and games with more than two players, publishing this result in his 1944 Theory of Games and Economic Behavior (written with Oskar Morgenstern).
 Does the answer correctly answer the question

OPTIONS:
- yes
- no
<bot>: yes