賣方泛指 Investment Banking / Traditional Banking。 買方分為兩大類:Buy Side Trading 及 Non Buy Side Trading。
Buy Side Trading 包含自營交易(Prop Irading)和對沖基金(Hedge Fund);
Non Buy Side Trading 則指 Prop Trading / Hedge Fund 以外的其他 Buy Side 工作,例如私募交易(Private Deals)、共同基金(Mutual Fund)等。