Case studies emphasize detailed contextual analysis of a limited number of events or conditions and their
relationships. We use this qualitative research method to examine contemporary real-life situations and provide the
basis for the application of ideas. Researcher Robert K. Yin defines the case study research method as an empirical
inquiry that investigates a contemporary phenomenon within its real-life context; when the boundaries between
phenomenon and context are not clearly evident; and which multiple sources of evidence are used