QUES: 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 answer the question?

ANS: yes

QUES: Q: Who estimated the Russian population was 90 million fewer than it could have been in 1945?
A: Stephen J. Lee estimates that, by the end of World War II in 1945, the Russian population was about 90 million fewer than it could have been otherwise.
Does the answer answer the question?

ANS: yes

QUES: Q: Which type of self-esteem fluctuates rapidly and can cause severe distress and anxiety?
A: Due to the fact that both men and women happen to have a low self-esteem after ending a romantic relationship, they are prone to other symptoms that is caused by this state.
Does the answer answer the question?

ANS: no

QUES: Q: Costs over what balance lead to the Secretary of the Treasury depositing money into the cooperative endangered species conservation fund?
A: The Secretary may also provide reasonable and necessary costs incurred for the care of fish, wildlife, and forest service or plant pending the violation caused by the criminal.
Does the answer answer the question?

ANS:
no