Article
Psychopathic personality traits and environmental contexts: Differential correlates, gender differences, and genetic mediation.
Personality disorders - 1 Jul 2012
Hicks Brian M, Carlson Marie D, Blonigen Daniel M, Patrick Christopher J, Iacono William G, Mgue Matt
Abstract excerpt
Theorists have speculated that primary psychopathy (or Factor 1 affective-interpersonal features) is prominently heritable whereas secondary psychopathy (or Factor 2 social deviance) is more environmentally determined. We tested this differential heritability hypothesis using a large adolescent twin sample. Trait-based proxies of primary and secondary psychopathic tendencies were assessed using Multidimensional...
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