Stake's work has become especially influential in defining the case study method of scientific enquiry. He has helpfully characterised 3 key varieties of case study: intrinsic, instrumental and collective[8]. An intrinsic case study is usually undertaken to find out about a singular phenomenon. The researcher ought to define the https://hbscasesolution44613.diowebhost.com/87271086/fascination-about-harvard-case-study-help