The influence of firms' ability to employ individualized pricing on the welfare consequences of horizontal mergers is examined in location models. In a two-to-one merger, the merger reduces consumer surplus more when firms can price discriminate based on individual preferences compared to when...

In the wake of a state-sponsored doping scandal, the World Anti-Doping Agency reommended banning all Russian athletes from the Rio Olympic Games. We study the circumstances in which such group penalties deter a group leader, whose payoff is tied to the group's benefits and sanctions, from...