Stake's work has been notably influential in defining the case study approach to scientific enquiry. He has helpfully characterised a few principal different types of case study: intrinsic, instrumental and collective[eight]. An intrinsic case study is usually carried out to understand a unique phenomenon. The researcher should determine the https://devinubdna.onesmablog.com/how-hbr-case-study-analysis-can-save-you-time-stress-and-money-71593273