Running Head: COMPARING PSYCHOLOGICAL CHARACTERISTICS This manuscript has been accepted for publication at Archives of Sexual Behavior . Please find the peer-reviewed version of this article at: https://link.springer.com/article/10.1007%2Fs10508-020-01865-x Comparing psychological characteristics of monogamous and non-monogamous practitioners: Personality, sexual satisfaction, dominance and jealousy Oscar Lecuona a, d Mar Suero b Tobias Wingen c Sara de Rivas a a Faculty of Health Sciences, King Juan Carlos University b University Institute of Sexology, Camilo José Cela University c Social Cognition Center Cologne, University of Cologne d Faculty of Psychology, Autonomous University of Madrid Oscar Lecuona is Adjunct Professor in the area of Methods and Social Psychology at King Juan Carlos University and PhD candidate at Autonomous University of Madrid. His research main topics are mindfulness, latent variable models, positive psychology and non-monogamies.