The ultimatum game reveals that the threat of rejection

A) weakens the functioning of the invisible hand.
B) reduces cooperation.
C) increases selfish behavior.
D) helps align private interests with social interests.

Ultimatum Game

A game in experimental economics where two players decide on how to divide a sum of money; if the receiver does not accept the offer, both get nothing.

Private Interests

Individual or group interests that are not public in nature, often seeking personal gain or advantage.