The quadratic scoring rule (QSR) is often used to guarantee an incentive compatibleelicitation of subjective probabilities over events. Experimentalists haveregularly not been able to ensure that subjects fully comprehend the consequencesof their actions on payoffs given the rules of the games....

This article examines the nature of human behavior in a nested socialdilemma referred to as the Spillover Game. Players are divided into twogroups with positive production interdependencies. Based on theoreticallyderived opportunistic, local, and global optima, our experimental...