The large government market in evaluation that has developed in recent years does not follow the idealized image of open markets because of the contracting process, which means that a few firms conduct most evaluations. To produce honest, unbiased evaluations, evaluation ethics must take government market factors into consideration. (SLD)

An optimistic view of the potential of evaluation to be a force for social improvement is presented. The most important unfinished task for evaluation may be to expand the logic of value judgments. In addition, the social usefulness of evaluation will depend on its credibility and the professionalism of evaluators. (SLD)