the cost of inappropriate interventions non under article 82 annexes a f september 2006 report prepared for office fair trading by lear oft864a crown copyright this publication excluding oft logo may be reproduced free charge in any format or medium provided that it is accurately and not used misleading context material must acknowledged as title specified contents annexe preliminary issues b final markets c welfare assessment potentially abusive conducts affect one market with no spill over effects d e decisions more than detailed results numerical simulations annex introduction 1 discusses depth some presented chapter section 2 explains how characteristics relevant determine whether conduct dominant firm enhancing reducing 3 provides formalised definition costs false convictions acquittals what makes anti competitive interplay between firms