In a pure exchange economy with two goods, if there is a competitive equilibrium with prices p1 $12 and p2 $27, then there must also be a competitive equilibrium with prices p1 $24 and p2 $54.
Consider the goalie's anxiety at the penalty kick.Let the kicker's payoffs below represent the kicker's probability of success and the goalie's payoffs the probability of failure. The goalie should defend left with probability