As you may see from this selection, case study approaches are used in qualitative, quantitative and combined approaches investigation. Explanatory: A case study whose reason is to elucidate how or why some situation arrived to be, or why some sequence of events happened or didn't come about. For Marriott, https://iveycasestudies63345.blogsuperapp.com/30189563/5-essential-elements-for-case-study-analysis