Expensive Egos: Narcissistic Males Have Higher Cortisol

• David A. Reinhard,

  Affiliation Department of Psychology, University of Virginia, Charlottesville, Virginia, United States of America

  ⨯
• Sara H. Konrath ,

  * E-mail: skonrath@umich.edu

  Affiliations Institute for Social Research, University of Michigan, Ann Arbor, Michigan, United States of America, Department of Psychiatry, University of Rochester Medical Center, Rochester, New York, United States of America

  ⨯
• William D. Lopez,

  Affiliation School of Public Health, University of Michigan, Ann Arbor, Michigan, United States of America

  ⨯
• Heather G. Cameron

  Affiliation Institute for Social Research, University of Michigan, Ann Arbor, Michigan, United States of America

  ⨯