TY - JOUR PY - 2016// TI - Illuminating the dual-hormone hypothesis: about chronic dominance and the interaction of cortisol and testosterone JO - Aggressive behavior A1 - Pfattheicher, Stefan SP - 85 EP - 92 VL - 43 IS - 1 N2 - The dual-hormone hypothesis suggests that testosterone is positively associated with status-seeking tendencies such as aggression and dominance, particularly in individuals with low levels of cortisol. Although recent research supports the dual-hormone hypothesis, its boundary conditions under which the dual-hormone interaction is likely to emerge are not clearly understood. In the present study (N = 153), the dual-hormone hypothesis was empirically tested in the context of an economic game that included a decision whether to dominate another individual. We also examined whether the dual-hormone interaction is more likely to be found in individuals who are chronically prone to dominance tendencies.

RESULTS revealed a significant testosterone × cortisol interaction in line with the dual-hormone hypothesis. Additionally, the testosterone × cortisol interaction was only significant in individuals with a high level of chronic dominance. Overall, the present work suggests that chronic personality tendencies should be taken into account in order to explore (the boundary conditions) of hormone-behavior associations. Aggr. Behav. 9999:1-8, 2016. © 2016 Wiley Periodicals, Inc.

© 2016 Wiley Periodicals, Inc.

Language: en

LA - en SN - 0096-140X UR - http://dx.doi.org/10.1002/ab.21665 ID - ref1 ER -