Differences in Temperament and Character Among Americans and Swedes with Distinct Affective Profiles
Background: Conceptualizing affect as two separate signal sensitivity subsystems, defined as high/low positive affect and high/low negative affect, implies that (A) the study of affectivity needs the interaction between these two dimensions in a complex adaptive meta-system composed of combinations beyond the two-system approach and that (B) this meta-system is associated to individual differences
