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Differentiating Darkness: Decision-Making Differences Between Psychopathy And Machiavellianism, Jessica R. Carre

Open Access Theses & Dissertations

Machiavellianism and psychopathy are correlated but distinct personality traits that are associated with interpersonal manipulation and selfish behaviors (Paulhus & Williams, 2002). Based on a recent meta-analytic review, researchers have questioned whether these traits are distinct (Miller, Hyatt, Maples-Keller, Carter & Lynam, 2016). These meta-analytic reviews, however, have largely been based on atheoretical studies examining the relationship of these traits with self-reported outcomes. The purpose of the present research was to directly test the differences between Machiavellianism and psychopathy with respect to fundamental decision-making processes. In study one, the difference between psychopathy and Machiavellianism was assessed in terms of passive …