It should comprise 8-9 terms. Titles have two sorts; nominal and compound. The nominal title has just one phrase, and within the compound title, it is made up of two phrases side by side. It is possible to go through the preface and Chapter one of Yin's ebook below. https://hbr-case-study-analysis63620.dm-blog.com/34756437/examine-this-report-on-harvard-case-study-help