Psychologists have long speculated that the research literature is largely dominated by positive findings, but yet there is little data to justify these speculations. The present study investigates th
The authors investigate the influence of case selection and (re)coding for two vintages of a key resource for research on economic sanctions: the Peterson Institute data base reported in Hufbauer et a
Background: Several studies have found the scientific literature in psychology to be characterised by an exceptionally high rate of publications that report 'positive' results (supporting their main r