We administer an online Guessing Game collecting responses across all 24 h of the day. While time-of-day itself does not affect guesses, when including trait-level sleepiness and previous night sleep, adverse sleep states lead to responses significantly farther from equilibrium.

The ability to strategically reason is important in many competitive environments. In this paper, we examine how relatively mild temporal variations in cognition affect reasoning in the Beauty Contest. The source of temporal cognition variation that we explore is the time-of-day that decisions...

Two widely used forms of arbitration are conventional arbitration, in which the arbitrator makes an unconstrained settlement choice, and final-offer arbitration, in which the arbitrator must choose between disputants' final offers. Under an innovative, as yet unused approach called...