TY - JOUR A1 - Malesza, Marta A1 - Kaczmarek, Magdalena Claudia T1 - Grandiose narcissism versus vulnerable narcissism and impulsivity JF - Personality and individual differences : an international journal of research into the structure and development of personality, and the causation of individual differences N2 - Correlations between the grandiose narcissism and vulnerable narcissism with two self-report personality measures (i.e., BIS-11 and I-7) and two behavioral tasks (i.e., Stop-Signal Task and Delay-Discounting task) of impulsivity in 338 students were examined. As one of the first studies to apply a two-dimensional approach to narcissism (i.e. grandiose narcissism and vulnerable narcissism) in different self-report and behavioral impulsivity measures, the present results have reported that both grandiose and vulnerable narcissism showed a significant positive correlations with the self-reported impulsivity. Moreover, the grandiose narcissism has shown significant associations with both behavioral tasks of impulsivity. Contrary, vulnerable narcissism was negatively related to the stop reaction time people high in vulnerable narcissism scored shorter stop reaction time values and, consequently, presented less impulsive responding. KW - Grandiose narcissism KW - Vulnerable narcissism KW - Self-report impulsivity KW - Behavioral impulsivity Y1 - 2018 U6 - https://doi.org/10.1016/j.paid.2018.01.021 SN - 0191-8869 VL - 126 SP - 61 EP - 65 PB - Elsevier CY - Oxford ER -