How about choosing family business as the topic of financial management thesis?
Not small. . . Graduation thesis is not afraid of small. . Small ones can be written in detail. . It's hard to grasp the big one. . . After all, you are just an undergraduate who is about to graduate.
Family business is a special existence. . His works are very special. . A special combination must have a special financial system at this level. . You can study the system carefully. . . You can also make a chart. . Very easy to write! ~~