Discusses problems in carrying out time-series research in organizational settings that include issues of site selection; choices about data collection and degrees of involvement; the importance of clarifying research outputs, audience, and presentation; handling problems of complexity and simplicity; ethical issues; and managing a community or…

Describes a case study methodology that combines a three-year longitudinal study with nine retrospective studies about the same phenomenon. Explains how specific strengths in each method compensate for some particular weakness in the other. Suggests circumstances for which dual methodology is especially appropriate. (35 references) (MLF)