Ego depletion causes less fair reward allocation.

Evidence

Recent work has shown that fairness and helpfulness diminish when people have depleted their willpower. Banker et al. (in preparation) show that ego depletion causes people to become less fair in allocating rewards between self and others. Specifically, after exerting self-control in one context and then going to a different situation, people selfishly keep a larger portion of the cash stake for themselves instead of sharing it fairly. — Nicolas Baumard, A mutualistic approach to morality, 245

Categorization

  • ADDENDUM: Directly relevant to ‘On Sacrifice’ framing — depleted self-regulation undermines the costly, fairness-enforcing rituals that stabilize cooperative societies.
  • XREF: connects to: Self-regulation operates like a depletable willpower resource. — Nicolas Baumard, A mutualistic approach to morality: The…, 244; Fairness impulses must compete against natural selfish impulses via self-regulation — Nicolas Baumard, A mutualistic approach to morality: The…, 242

Broader Connections