@Marcello:
Every decision to give a gift on your side corresponds to a decision to abstain from accepting your gift on the other side. Thus, decisions to give must be made on case-to-case basis, cooperation in true prisoner’s dilemma doesn’t mean unconditional charity.
@Marcello: Every decision to give a gift on your side corresponds to a decision to abstain from accepting your gift on the other side. Thus, decisions to give must be made on case-to-case basis, cooperation in true prisoner’s dilemma doesn’t mean unconditional charity.