After its publication in 1991, the Psychopathy Checklist-Revised (PCL-R) became established as the “gold standard” for determining the extent to which an individual possesses psychopathic ...

When it comes to measuring psychopathy, perhaps the favorite instrument used by forensic psychologists and psychiatrists is the Hare Psychopathy Checklist-Revised (PCL-R), developed by Canadian ...

The standard clinical test for psychopathy, Robert Hare’s PCL-R, evaluates 20 personality traits overall, but a subset of eight traits defines what he calls the “corporate psychopath” — the nonviolent ...