In a Small Fish War two agents interacting on a body of waterhave essentially two options: they can …sh with restraint or without.Fishing with restraint is not harmful; …shing without yields a higherimmediate catch, but may induce lower future catches.Inspired by recent work in biology, we...

To analyze strategic interaction which may induce externalities, we designed Bathroom Games with frequency-dependent stage payoffs. Two people regularly use a bathroom, before leaving they can either clean up the mess made, or not. Cleaning up involves an effort, so this option always gives a...