It is argued that employment data provide a useful and flexible metric to assess social impact. Problems and advantages with the traditional use of population statistics and the use of employment data are discussed, and an example of the use of each is given. (SLD)

An information feedback model and an ideology of evaluation are posed and contrasted with experiences in evaluation research. Impact on policy is the criterion for success of an evaluation and political constraints block this impact. Some ways social researchers might conceptualize and construct an appropriate base of power are considered.…