Stake's work has been especially influential in defining the case study method of scientific enquiry. He has helpfully characterised a few key forms of case study: intrinsic, instrumental and collective[eight]. An intrinsic case study is usually undertaken to find out about a singular phenomenon. The researcher must determine the https://harvard-case-study-help85571.buyoutblog.com/32283360/the-definitive-guide-to-hbr-case-study-analysis