Studies of gift exchange have focused on employees' provision of effort to reciprocate good wages, but other avenues of reciprocation exist. We study a natural alternative, the use of verbal rewards and punishments, by altering a bilateral gift exchange game so that employees can send messages...

Team success relies on assigning team members to the right tasks. We use controlled experiments to study how roles are assigned within teams and how this affects team performance. Subjects play the takeover game in pairs consisting of a buyer and a seller. Understanding optimal play is very...