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Prosecutorial Perseveration: A Reaction To Public Commitment?, Elizabeth Rose Uhl

Open Access Theses & Dissertations

The startling number of cases in which prosecutors ignore clear-cut exculpatory evidence and persist in the prosecution of an almost certainly innocent suspect may be related to the public nature of these prosecutors' commitments. Research has shown that people who make a public commitment to a decision are more likely to stick with their decision in the face of contrary evidence than people who did not make a public commitment. This study examined the effects of public commitment on undergraduate mock prosecutors' decisions to prosecute in a fictional murder case. Half of the participants rendered an initial decision which was …