This paper reviews the Israeli credit card industry and discusses in detail the ongoing attempts by the Israeli Antitrust Authority (IAA) to promote competition in the industry. Currently, these attempts had only limited success: there is still little competition both on the issuing and the...

An injurer’s activity often exposes multiple potential victims to the risk of harm. We show that under negligence—the tort system’s dominant regime—such victims face a collective-action problem in choosing their activity levels. An increase in one victim’s activity level confers a...