Portfolio - a sizable, flat, skinny case for carrying free papers or drawings or maps; commonly leather-based; "he remembered her simply because she was carrying a substantial portfolio" to make a case for sth (= put ahead an argument for) → faire valoir un argument en faveur de qch Whenever https://hbr-case-study-solution35344.blogolize.com/the-case-solution-diaries-75302047