You don't use 'in case' or 'just in case' to claim that something will transpire because of another thing taking place. You do not say, as an example, 'I'll go in case he asks me'. You say 'I will go if he asks me'. On the other hand, these happen https://hbr-case-study-help74881.blogoscience.com/42687245/about-ivey-case-study-analysis