Spent Resources: Self‐Regulatory Resource Availability Affects Impulse Buying

This research investigated impulse buying as resulting from the depletion of a common—but limited—resource that governs self-control. In three investigations, participants' self-regulatory resources were depleted or not; later, impulsive spending responses were measured. Participants whose resources were depleted, relative to participants whose resources were not depleted, felt stronger urges to buy, were willing to spend more, and actually did...