>Since narcissistic leaders portray themselves as [!] favorable than the rest and show a sense of authority, deviance, and success, we propose that anxious foll

>Since narcissistic leaders portray themselves as [!] favorable than the rest and show a sense of authority, deviance, and success, we propose that anxious followers favor and therefore interact more often with narcissistic leaders than non-narcissistic leaders. [!] Is it common to have grammar errors in publications like this? Wouldn't the author have preferred to say "more favorable"?