According to an article in BetterBoards (the Australian equivalent to US-BoardSource , "board behavioural dynamics are a central driver in producing strong organisational outcomes". In simpler terms, the literature, as applied to nonprofit board members, helps board better understand who is at the table, how they view pretty much everything (although I would propose that these "types" differ based on what is an issue or topic, and what approach they will use in addressing topics. Subsequently, familiarity with designated types can help a board chair in particular, determine how to more effectively manage.
The full article provides insights into management approaches.