We introduce a procedural model of risky choice in which an individual is endowed with a core preference relation that may be highly incomplete. She can, however, derive further rankings of alternatives from her core preferences by means of a procedure based on the independence axiom. We find...

Policemen are known to support colleagues who are the subject of criminal investigations. Although we might expect guilty officers to defend each other, why do (otherwise) law-abiding policemen defend those who have broken the law? We investigate under what conditions it is in the interest of a...