Psychology Commons^™

Mortality Salience And Moral Dilemmas: The Impact Of Stress On Regret In Trolley Problem Decision-Making, Nicolas Perdomo

Master's Theses

The present study experimentally investigated the effects of stress, in the form of mortality salience, on decision regret in participants presented with the trolley problem. Participants (N = 166) were recruited through Amazon Mechanical Turk and randomly assigned to a mortality salience or threatening control topic (dental pain) writing prompt and either the standard trolley problems (i.e., the "switch" and "footbridge" dilemmas) or an experimental reversal where the default was five people on the tracks instead of the usual one. The effects of mortality salience on affective regret, the trolley reversal on cognitive regret, and the relationship between mortality salience …